1978 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 370.6 336.7 -85 -80 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 370.3 343.3 -80 -75 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 369.9 344.5 -75 -70 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 377.8 350.1 -70 -65 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 385.6 355.6 -65 -60 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 385.2 357.6 -60 -55 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 379.8 354.3 -55 -50 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 367.5 343.2 -50 -45 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 350.5 330.5 -45 -40 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 333.2 318.5 -40 -35 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 318.4 308.3 -35 -30 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 306.4 298.8 -30 -25 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 295.9 287.5 -25 -20 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 286.1 277.6 -20 -15 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 278.5 271.5 -15 -10 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 271.9 265.6 -10 -5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 265.2 259.0 -5 0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 260.3 253.0 0 5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 257.9 250.2 5 10 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 259.4 251.0 10 15 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 260.5 252.2 15 20 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 260.8 254.0 20 25 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 262.9 260.0 25 30 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 267.7 269.6 30 35 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 272.4 280.9 35 40 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 279.0 296.0 40 45 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 288.7 314.5 45 50 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 299.0 332.0 50 55 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 307.8 339.0 55 60 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 315.6 337.1 60 65 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 65 70 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 70 75 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 75 80 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 80 85 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1979 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 306.7 287.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 346.0 360.8 -85 -80 310.4 292.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 299.4 349.3 358.9 -80 -75 311.4 294.4 296.6 0.0 0.0 0.0 0.0 0.0 0.0 320.8 352.0 350.2 -75 -70 316.5 302.1 301.2 0.0 0.0 0.0 0.0 0.0 287.8 349.4 364.1 349.5 -70 -65 325.4 313.5 304.5 308.4 0.0 0.0 0.0 0.0 317.4 380.8 378.8 356.4 -65 -60 335.2 318.5 306.0 313.1 0.0 0.0 0.0 333.0 345.0 403.2 388.7 363.5 -60 -55 337.9 317.5 304.1 312.8 317.3 0.0 341.4 344.2 362.8 407.5 388.6 365.5 -55 -50 329.8 310.9 300.5 305.9 315.2 326.9 343.8 349.0 369.5 397.0 376.3 358.8 -50 -45 316.3 301.2 294.6 295.8 309.1 328.8 346.3 355.0 371.7 382.0 361.7 344.0 -45 -40 302.8 292.0 287.8 287.0 303.6 322.9 341.1 355.5 364.7 365.0 346.6 326.0 -40 -35 291.8 283.5 282.0 282.0 295.3 312.4 325.8 344.3 352.2 346.4 333.2 312.2 -35 -30 283.6 274.6 276.0 278.5 285.8 294.5 304.8 322.6 332.8 326.7 320.2 302.3 -30 -25 275.4 267.2 268.2 271.7 275.5 278.9 288.0 298.1 311.7 309.3 306.0 293.5 -25 -20 268.2 261.3 261.9 264.5 269.2 269.2 276.2 281.7 295.6 294.5 292.9 285.3 -20 -15 264.0 259.0 259.8 261.4 264.0 264.4 268.2 273.8 283.9 282.0 281.4 276.6 -15 -10 260.2 257.4 259.5 260.3 258.8 258.2 261.3 267.0 274.9 271.4 272.0 267.9 -10 -5 254.0 253.5 258.2 259.2 256.0 252.7 257.1 263.1 269.7 263.3 264.6 260.5 -5 0 248.2 249.2 256.9 259.3 255.9 251.9 257.5 264.0 267.6 259.1 258.9 256.0 0 5 244.4 245.3 255.8 261.3 259.8 256.4 263.8 269.0 269.1 257.4 254.0 252.0 5 10 243.1 244.5 257.1 267.5 269.5 267.4 274.0 277.7 274.3 260.0 252.6 246.9 10 15 245.6 249.8 262.7 276.5 279.7 279.3 282.3 284.3 280.0 262.7 252.8 243.3 15 20 250.3 257.6 271.8 285.5 289.3 288.5 286.8 286.0 281.0 264.5 254.3 244.5 20 25 260.1 268.6 284.4 297.5 299.2 296.6 291.8 289.0 281.6 267.4 260.6 251.2 25 30 278.6 286.5 302.1 313.2 312.1 305.3 295.8 293.6 284.3 271.2 267.0 262.5 30 35 306.0 315.1 329.1 332.4 327.7 314.4 300.8 297.9 288.8 275.2 273.0 279.8 35 40 337.4 350.7 360.8 356.7 346.4 326.4 309.8 301.8 293.5 280.8 283.3 300.5 40 45 360.9 382.0 385.5 381.2 365.9 342.5 323.0 307.6 298.5 291.1 296.7 320.8 45 50 374.5 403.1 403.0 401.0 380.5 353.8 336.5 316.4 306.5 303.2 311.1 335.6 50 55 379.6 416.4 416.8 412.6 390.6 362.4 344.1 324.8 312.8 314.1 319.5 348.8 55 60 378.6 424.7 430.9 420.5 396.9 369.4 346.5 327.5 313.8 318.4 327.3 355.2 60 65 0.0 427.3 449.7 428.5 403.2 369.0 340.4 323.1 310.8 314.0 0.0 0.0 65 70 0.0 0.0 466.6 438.0 407.4 362.7 331.0 315.6 306.5 308.2 0.0 0.0 70 75 0.0 0.0 466.4 444.5 411.5 362.5 323.5 308.4 301.3 0.0 0.0 0.0 75 80 0.0 0.0 0.0 450.9 409.5 361.9 321.5 303.5 295.8 0.0 0.0 0.0 80 85 0.0 0.0 0.0 460.3 405.7 0.0 329.6 306.3 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 461.4 395.3 0.0 331.4 299.2 0.0 0.0 0.0 0.0 1980 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 323.7 302.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 227.7 314.7 342.7 -85 -80 325.2 306.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 241.1 319.1 349.4 -80 -75 321.2 307.8 310.0 0.0 0.0 0.0 0.0 0.0 0.0 257.3 319.9 350.5 -75 -70 324.0 314.0 313.1 0.0 0.0 0.0 0.0 0.0 268.3 289.8 334.8 352.9 -70 -65 332.5 321.6 316.5 312.9 0.0 0.0 0.0 0.0 298.3 337.1 354.0 356.7 -65 -60 342.2 326.4 317.5 322.0 0.0 0.0 0.0 336.9 339.2 379.0 370.5 358.0 -60 -55 345.1 326.0 314.9 323.5 335.6 339.7 348.7 356.1 371.8 391.4 374.9 353.5 -55 -50 338.7 319.1 308.8 316.5 330.7 336.4 346.8 357.8 372.6 376.5 361.9 342.8 -50 -45 325.5 308.4 300.0 305.5 319.9 327.0 340.0 348.3 357.0 357.5 343.1 327.6 -45 -40 310.2 296.4 290.7 294.1 304.7 316.0 327.8 334.3 341.9 341.7 325.9 310.5 -40 -35 298.4 287.0 281.3 283.9 287.0 301.0 310.4 317.4 326.4 324.9 311.7 297.0 -35 -30 290.0 279.8 273.4 274.4 272.9 283.2 288.4 299.0 308.4 308.4 301.3 288.8 -30 -25 282.0 273.4 266.2 266.2 263.2 264.4 268.2 282.5 291.2 293.8 292.2 281.6 -25 -20 276.6 268.6 260.7 258.4 256.0 253.4 256.6 268.7 278.5 284.0 282.3 274.3 -20 -15 272.0 266.2 258.5 253.4 251.1 248.4 251.7 260.8 270.5 276.4 274.7 269.2 -15 -10 266.0 262.4 258.5 253.1 251.3 249.5 253.7 260.4 267.3 271.2 269.2 264.8 -10 -5 260.8 258.5 258.2 256.8 257.5 258.5 262.3 268.0 272.2 271.5 267.0 261.6 -5 0 257.5 257.2 260.0 262.7 265.2 267.6 272.3 277.3 280.2 273.9 265.7 258.2 0 5 252.9 253.8 258.8 264.3 267.4 271.2 277.5 281.4 283.0 273.5 263.8 255.8 5 10 245.1 245.6 252.9 260.9 267.2 274.2 281.2 283.6 283.4 273.5 263.5 253.9 10 15 239.2 239.4 246.8 258.5 270.0 278.6 284.0 284.9 282.0 271.4 261.4 252.4 15 20 240.6 241.6 248.0 264.2 277.9 284.5 286.6 285.1 280.0 269.5 259.9 253.1 20 25 249.9 252.1 260.5 278.4 291.4 292.3 290.8 286.0 280.0 271.0 260.8 257.3 25 30 266.0 270.7 284.2 297.2 307.2 301.2 295.1 289.0 282.1 274.6 265.0 268.3 30 35 292.1 301.1 315.4 318.6 324.0 312.1 299.6 294.5 285.3 278.2 273.8 287.6 35 40 324.1 342.8 349.5 346.1 345.1 326.6 307.4 300.8 290.5 282.3 286.6 311.6 40 45 353.0 382.4 381.1 375.6 366.6 343.7 321.1 309.8 298.0 293.0 303.1 328.5 45 50 371.9 408.0 410.3 401.6 385.4 360.4 335.5 318.8 308.1 306.2 318.5 337.1 50 55 384.2 414.5 432.4 418.5 397.9 370.3 346.4 325.7 315.7 315.0 326.4 339.5 55 60 388.3 413.8 442.8 430.2 405.2 373.2 347.5 325.2 318.8 318.3 328.7 343.4 60 65 0.0 408.6 449.2 438.7 407.8 368.5 340.5 318.2 312.1 313.7 0.0 0.0 65 70 0.0 0.0 455.4 452.5 411.5 365.9 333.5 309.3 301.5 306.4 0.0 0.0 70 75 0.0 0.0 455.1 463.3 414.5 369.8 333.7 305.4 297.2 0.0 0.0 0.0 75 80 0.0 0.0 0.0 468.9 411.9 370.9 332.3 313.4 297.3 0.0 0.0 0.0 80 85 0.0 0.0 0.0 469.5 417.1 375.2 334.8 322.8 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 456.5 420.0 373.5 331.9 326.2 0.0 0.0 0.0 0.0 1981 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 308.0 285.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 233.8 305.0 346.9 -85 -80 313.0 288.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 243.0 312.2 346.5 -80 -75 313.5 291.8 286.5 0.0 0.0 0.0 0.0 0.0 0.0 255.6 324.6 346.6 -75 -70 319.2 299.4 295.9 0.0 0.0 0.0 0.0 0.0 279.3 281.0 346.7 350.3 -70 -65 324.5 311.4 304.8 306.6 0.0 0.0 0.0 0.0 304.4 322.4 369.7 355.4 -65 -60 330.7 318.2 311.4 314.6 0.0 0.0 0.0 327.2 342.0 371.0 379.7 354.0 -60 -55 333.8 317.5 310.2 316.0 319.6 320.1 331.3 340.8 374.3 398.3 374.7 347.8 -55 -50 328.2 310.8 303.8 310.5 315.7 315.9 330.5 351.3 383.3 392.4 359.2 338.0 -50 -45 315.8 300.0 292.4 299.1 310.5 315.6 332.5 354.3 379.5 376.8 344.3 326.5 -45 -40 302.5 290.9 282.3 285.3 303.0 311.9 329.0 350.0 363.7 360.7 333.6 314.6 -40 -35 291.0 281.7 278.4 276.2 292.5 307.5 321.3 338.1 344.9 345.2 323.5 303.7 -35 -30 281.9 274.0 274.5 272.2 280.2 295.7 307.8 319.0 325.9 328.8 312.6 295.0 -30 -25 274.4 267.8 268.1 268.0 270.2 280.6 292.5 299.5 307.0 311.6 300.4 287.0 -25 -20 269.2 264.1 262.5 262.8 263.0 269.8 278.2 282.8 290.7 295.5 290.2 280.2 -20 -15 266.4 261.8 260.4 258.8 259.9 263.6 267.0 271.2 279.0 283.7 281.6 274.9 -15 -10 262.8 260.0 260.5 258.6 258.0 258.5 260.1 265.0 272.2 274.5 272.8 267.7 -10 -5 260.2 257.5 260.7 259.4 257.4 255.4 257.8 261.8 267.8 267.0 263.1 257.2 -5 0 256.9 255.1 260.2 259.8 257.5 256.2 258.7 263.3 266.1 262.0 254.1 248.0 0 5 253.6 251.0 258.0 260.7 259.8 261.0 263.0 267.2 266.8 259.7 250.6 243.6 5 10 251.0 246.0 255.1 263.5 266.6 269.0 270.9 274.0 271.2 263.3 253.6 244.6 10 15 251.2 246.1 257.7 270.8 275.8 276.2 278.5 280.4 276.5 268.0 257.3 246.6 15 20 252.9 253.9 264.5 279.6 283.9 282.5 283.5 283.0 277.3 269.0 259.5 250.0 20 25 257.3 264.7 274.7 290.5 294.3 288.9 289.3 285.1 277.5 270.5 263.1 258.0 25 30 271.8 281.3 291.0 306.5 306.8 295.8 294.1 288.3 279.3 273.3 265.9 268.0 30 35 297.0 306.8 316.7 327.7 323.4 305.3 299.8 292.8 283.1 276.3 271.0 281.0 35 40 333.7 341.5 351.2 353.5 347.2 322.2 307.0 299.3 289.7 281.3 284.8 303.3 40 45 361.5 373.4 382.2 375.0 369.2 345.6 318.1 308.6 298.7 292.6 303.3 325.9 45 50 373.4 397.9 405.4 392.4 384.5 361.9 331.0 316.8 308.3 303.6 320.2 344.8 50 55 370.8 412.7 419.3 404.9 391.5 366.8 338.5 320.3 312.2 310.1 327.8 353.9 55 60 366.3 417.4 424.5 417.6 393.5 364.3 339.3 318.4 311.0 313.8 331.0 356.4 60 65 0.0 418.5 427.9 425.4 393.5 357.0 333.7 313.7 306.3 313.0 0.0 0.0 65 70 0.0 0.0 434.5 430.4 395.7 356.2 329.5 307.2 299.2 307.4 0.0 0.0 70 75 0.0 0.0 438.4 430.8 399.0 361.6 328.5 300.0 290.7 0.0 0.0 0.0 75 80 0.0 0.0 0.0 426.0 399.2 364.4 327.3 296.5 285.8 0.0 0.0 0.0 80 85 0.0 0.0 0.0 424.0 400.0 368.3 328.3 297.9 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 413.0 394.0 367.8 325.3 298.8 0.0 0.0 0.0 0.0 1982 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 304.1 283.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 240.8 261.7 337.6 -85 -80 306.7 287.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 250.4 275.6 335.3 -80 -75 306.8 290.5 293.2 0.0 0.0 0.0 0.0 0.0 0.0 275.1 294.6 332.7 -75 -70 310.3 300.0 299.9 0.0 0.0 0.0 0.0 0.0 258.8 302.3 322.2 335.6 -70 -65 319.7 312.5 307.9 311.0 0.0 0.0 0.0 0.0 289.9 329.9 347.9 341.4 -65 -60 330.6 319.5 311.7 310.2 0.0 0.0 0.0 314.1 325.7 349.5 361.8 344.3 -60 -55 337.0 319.8 307.5 300.0 303.9 311.7 325.7 335.1 348.7 361.3 363.4 344.2 -55 -50 331.9 313.2 298.8 293.0 305.3 312.6 327.8 344.9 353.3 364.9 355.5 338.0 -50 -45 318.3 301.5 290.5 287.3 306.4 320.0 330.2 342.9 350.3 359.2 342.8 325.0 -45 -40 303.8 292.0 284.8 283.5 302.0 319.3 327.0 335.4 342.4 347.7 328.5 308.7 -40 -35 292.2 284.4 281.0 280.6 292.7 309.6 316.2 322.7 330.5 331.3 316.2 297.3 -35 -30 284.5 277.3 274.6 278.4 283.5 293.3 296.6 305.0 313.5 312.5 304.6 292.1 -30 -25 276.4 270.5 268.7 273.5 276.6 278.1 278.9 286.7 295.5 297.0 292.2 286.0 -25 -20 269.7 266.6 266.0 267.5 268.8 267.4 268.5 272.5 281.6 284.1 282.5 277.9 -20 -15 266.2 265.2 265.1 262.0 259.7 257.8 261.9 263.2 271.1 273.5 274.0 270.3 -15 -10 260.6 262.0 262.4 258.2 253.5 251.6 256.1 259.5 265.6 267.2 268.5 265.4 -10 -5 252.2 254.0 257.0 254.9 252.1 253.0 256.8 262.5 267.2 267.8 267.1 261.0 -5 0 244.6 246.1 252.1 252.9 253.1 259.1 265.5 271.4 273.5 270.0 265.6 257.1 0 5 239.8 241.7 249.9 253.8 256.9 265.8 272.6 277.2 277.0 268.9 261.8 253.4 5 10 238.9 242.0 252.2 260.5 264.2 271.9 277.1 279.0 277.8 266.0 257.0 246.4 10 15 240.8 246.1 259.2 270.5 270.2 275.8 279.4 278.5 275.5 262.4 250.4 238.6 15 20 246.4 254.8 271.4 283.5 279.8 282.5 282.0 278.5 273.0 260.4 250.4 239.6 20 25 259.0 269.1 289.2 298.0 297.0 294.3 288.3 283.0 274.8 263.2 255.9 245.8 25 30 277.0 289.8 311.0 314.7 314.5 304.5 296.0 290.1 281.5 270.0 262.9 258.1 30 35 301.5 319.6 334.5 334.0 328.0 311.4 301.8 295.2 287.4 277.2 271.0 275.6 35 40 332.9 355.4 358.8 355.5 345.2 325.8 311.9 299.7 293.5 284.0 283.0 294.5 40 45 363.5 385.2 381.6 376.0 363.9 346.1 327.5 307.4 299.5 291.9 297.1 313.8 45 50 388.0 410.8 404.9 392.5 380.5 365.1 340.0 318.4 304.4 301.5 307.1 327.3 50 55 400.9 424.6 423.1 407.5 394.9 374.2 347.2 327.3 308.3 308.6 314.4 330.9 55 60 403.1 427.2 435.6 421.8 406.1 373.8 347.5 331.5 314.8 312.8 322.3 336.4 60 65 0.0 422.2 440.5 436.6 411.0 368.5 339.3 326.4 314.8 312.0 0.0 0.0 65 70 0.0 0.0 437.9 452.0 417.7 364.3 330.6 316.8 309.3 305.8 0.0 0.0 70 75 0.0 0.0 427.3 463.8 423.0 367.5 328.5 307.3 302.0 0.0 0.0 0.0 75 80 0.0 0.0 0.0 472.0 418.0 365.9 329.1 299.0 288.0 0.0 0.0 0.0 80 85 0.0 0.0 0.0 474.8 412.5 366.5 330.6 291.9 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 462.3 411.4 362.5 325.9 282.5 0.0 0.0 0.0 0.0 1983 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 310.8 297.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 194.7 314.4 330.6 -85 -80 312.4 299.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 209.7 319.7 330.7 -80 -75 310.8 299.6 298.3 0.0 0.0 0.0 0.0 0.0 0.0 231.1 328.7 329.7 -75 -70 311.9 302.8 304.5 0.0 0.0 0.0 0.0 0.0 250.1 270.8 343.0 331.8 -70 -65 318.1 310.9 309.4 310.7 0.0 0.0 0.0 0.0 285.5 322.3 356.2 337.7 -65 -60 325.6 316.0 311.9 319.4 0.0 0.0 0.0 324.0 328.2 360.6 362.6 340.4 -60 -55 330.9 315.3 307.8 317.5 321.8 322.5 330.0 332.2 358.7 374.7 358.0 338.7 -55 -50 327.8 310.3 302.1 307.9 316.6 321.2 325.0 335.8 368.2 371.5 346.4 331.0 -50 -45 317.0 302.7 295.7 296.0 308.9 318.0 325.2 341.2 365.7 360.7 334.7 317.9 -45 -40 303.5 293.5 286.8 286.2 296.5 312.6 325.5 343.2 357.5 348.0 325.1 305.9 -40 -35 293.0 285.0 279.1 277.1 284.3 301.6 318.8 332.5 341.4 335.1 316.3 296.5 -35 -30 286.0 278.2 272.5 270.9 275.1 288.1 304.2 312.5 321.8 320.9 306.2 289.3 -30 -25 277.7 271.0 266.8 264.2 268.2 276.8 287.3 293.8 302.8 306.6 294.8 282.2 -25 -20 270.8 264.8 261.9 259.5 262.7 268.0 273.5 279.2 287.4 293.5 285.3 275.0 -20 -15 265.5 262.5 260.0 256.3 258.0 261.3 264.2 267.2 275.0 280.8 275.2 269.4 -15 -10 262.2 261.0 259.9 256.8 254.1 255.9 257.7 260.6 267.9 270.9 265.3 261.8 -10 -5 258.4 257.9 259.4 258.1 252.9 251.6 252.3 257.4 263.2 263.7 257.2 252.6 -5 0 253.4 252.2 256.4 257.3 253.0 252.5 254.2 259.5 263.0 259.5 250.0 244.5 0 5 248.3 245.5 250.1 255.9 254.6 257.0 259.7 264.3 264.5 257.9 247.4 240.5 5 10 240.4 237.1 243.9 255.5 260.9 264.8 265.9 270.0 268.2 260.5 249.5 241.9 10 15 235.2 234.4 244.0 259.1 270.0 271.3 271.3 274.5 272.6 264.0 251.9 244.7 15 20 236.6 239.7 251.2 267.8 277.5 278.5 276.9 277.2 272.5 264.1 253.1 248.1 20 25 242.7 248.2 260.7 279.5 287.6 286.0 282.2 280.9 273.3 264.7 254.4 254.0 25 30 257.5 265.6 276.6 292.8 301.3 293.0 288.0 285.8 275.5 267.1 257.0 263.5 30 35 279.5 294.5 305.7 313.9 314.1 302.6 294.1 290.2 278.4 270.9 265.1 279.0 35 40 307.3 328.5 339.6 340.4 330.2 318.3 303.4 294.8 284.2 277.2 281.0 303.9 40 45 330.6 358.1 365.7 362.7 349.2 337.7 317.5 301.5 292.8 286.1 299.8 329.2 45 50 348.2 379.3 382.8 377.9 366.1 352.2 330.1 308.4 300.2 296.2 313.3 344.5 50 55 358.5 388.5 397.0 389.5 376.9 355.5 335.1 314.0 305.0 303.1 318.2 349.0 55 60 367.5 387.3 408.0 399.6 383.2 352.6 334.1 315.0 305.5 306.9 318.9 348.5 60 65 0.0 386.0 418.9 408.9 387.0 348.0 327.2 311.2 300.8 305.3 0.0 0.0 65 70 0.0 0.0 430.0 419.0 394.2 346.2 320.5 306.1 294.8 299.8 0.0 0.0 70 75 0.0 0.0 427.7 430.1 399.0 353.4 319.5 299.0 288.6 0.0 0.0 0.0 75 80 0.0 0.0 0.0 436.8 396.8 360.2 317.4 289.0 285.5 0.0 0.0 0.0 80 85 0.0 0.0 0.0 441.4 396.3 368.3 314.7 282.1 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 431.1 397.9 373.8 310.8 275.4 0.0 0.0 0.0 0.0 1984 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 305.4 287.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 205.6 273.2 301.9 -85 -80 305.6 289.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 213.6 284.7 311.9 -80 -75 304.9 291.0 286.3 0.0 0.0 0.0 0.0 0.0 0.0 236.6 302.7 319.0 -75 -70 308.8 297.8 289.8 0.0 0.0 0.0 0.0 0.0 244.4 267.4 326.8 326.1 -70 -65 316.2 306.5 296.7 292.2 0.0 0.0 0.0 0.0 280.1 308.5 352.8 332.8 -65 -60 322.3 310.9 300.8 301.2 0.0 0.0 0.0 308.6 320.1 344.8 367.5 336.6 -60 -55 324.0 310.0 301.2 303.9 311.4 329.0 328.8 332.8 346.4 365.6 366.4 336.7 -55 -50 319.8 304.5 295.5 299.0 316.8 331.2 336.4 349.2 359.7 369.7 356.5 333.0 -50 -45 309.8 296.5 286.5 290.6 314.0 332.0 342.5 357.5 365.1 363.5 342.8 323.8 -45 -40 297.8 288.7 280.0 282.8 304.5 325.2 339.7 355.4 362.2 350.8 328.3 311.8 -40 -35 288.2 281.2 275.1 276.6 291.2 309.8 328.5 340.5 350.7 334.9 314.5 299.8 -35 -30 281.8 275.0 269.3 273.3 279.5 291.7 310.8 320.1 329.2 317.8 300.4 290.4 -30 -25 274.0 267.1 261.9 267.2 271.3 276.2 288.2 296.1 306.0 302.7 289.4 281.1 -25 -20 268.2 262.3 255.7 261.5 264.0 264.8 272.1 276.9 288.2 289.7 281.0 273.4 -20 -15 264.0 260.4 253.4 256.5 256.4 256.1 260.4 263.5 273.3 276.2 270.0 267.0 -15 -10 258.8 258.0 251.2 253.1 251.0 248.8 251.2 256.0 265.8 268.0 264.7 263.0 -10 -5 251.0 251.1 247.1 249.4 246.8 244.6 248.5 254.2 263.6 264.7 261.7 260.1 -5 0 242.1 243.6 243.6 247.6 244.7 244.1 250.1 257.0 264.9 264.0 259.6 258.5 0 5 237.0 239.5 242.8 250.0 248.9 249.6 255.7 262.0 266.2 261.9 256.1 254.4 5 10 237.6 239.8 244.7 257.8 260.0 261.1 265.3 269.5 269.4 260.7 251.4 247.8 10 15 241.2 244.1 250.2 266.5 271.1 272.4 274.7 276.2 272.2 260.2 246.4 239.4 15 20 248.8 253.8 259.0 276.1 280.2 281.2 281.8 280.3 273.8 260.0 244.4 234.9 20 25 260.5 267.2 272.5 289.1 292.5 290.0 287.8 284.0 275.8 261.8 246.1 239.2 25 30 274.8 281.3 289.8 304.8 305.5 298.1 293.1 287.6 278.8 265.7 251.9 251.9 30 35 297.1 306.6 319.9 323.1 319.2 304.8 297.0 291.4 282.0 270.2 261.0 270.3 35 40 326.8 339.5 359.1 347.3 338.7 316.8 302.0 296.3 287.0 276.0 277.0 293.9 40 45 351.4 370.2 389.1 371.8 362.4 336.0 312.5 303.0 294.8 286.8 297.3 317.0 45 50 368.8 392.2 406.4 390.9 378.8 353.2 325.9 311.1 305.6 302.2 314.8 334.0 50 55 376.8 397.4 415.2 403.4 387.5 362.2 335.8 315.0 312.6 314.8 325.2 347.0 55 60 382.0 393.8 422.6 414.5 392.1 365.3 336.6 314.8 311.8 317.9 328.5 357.7 60 65 0.0 392.6 432.1 428.7 393.6 361.0 330.5 312.5 306.1 313.9 0.0 0.0 65 70 0.0 0.0 442.8 443.2 400.5 357.3 324.7 309.3 295.5 304.0 0.0 0.0 70 75 0.0 0.0 445.0 450.5 405.7 361.5 324.1 305.0 285.1 0.0 0.0 0.0 75 80 0.0 0.0 0.0 445.9 406.2 364.8 324.6 296.9 276.5 0.0 0.0 0.0 80 85 0.0 0.0 0.0 436.6 409.4 372.0 328.6 290.9 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 424.4 410.1 375.2 333.8 288.2 0.0 0.0 0.0 0.0 1985 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 289.9 277.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 174.0 242.9 314.1 -85 -80 294.1 283.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 183.7 252.8 312.2 -80 -75 298.6 286.0 279.0 0.0 0.0 0.0 0.0 0.0 0.0 204.8 267.3 311.4 -75 -70 306.9 292.4 289.4 0.0 0.0 0.0 0.0 0.0 232.1 239.2 290.5 315.8 -70 -65 314.0 301.9 299.8 292.4 0.0 0.0 0.0 0.0 268.9 278.2 315.0 321.8 -65 -60 320.0 309.7 304.6 299.5 0.0 0.0 0.0 308.0 309.7 311.5 332.0 321.3 -60 -55 321.7 312.3 302.0 301.0 305.7 310.8 308.2 320.2 332.1 333.2 337.5 316.8 -55 -50 316.6 306.6 294.5 296.6 302.6 311.8 309.0 325.4 334.9 339.8 331.2 308.7 -50 -45 307.7 297.1 285.0 288.4 296.0 309.0 314.5 323.4 333.4 336.7 320.0 299.1 -45 -40 297.4 287.3 277.9 278.6 285.8 296.6 310.1 317.7 329.0 329.8 308.3 291.3 -40 -35 287.4 279.3 273.5 271.3 274.2 282.3 298.1 307.9 317.4 318.8 298.0 284.0 -35 -30 278.5 271.9 267.5 267.0 264.2 269.1 281.1 291.4 301.7 305.1 288.8 278.0 -30 -25 271.0 265.0 261.5 259.7 256.0 259.1 267.2 275.1 286.2 290.2 281.5 271.8 -25 -20 265.8 261.3 257.9 254.1 250.5 251.7 258.9 264.6 274.6 278.6 275.9 266.0 -20 -15 261.5 260.0 258.2 252.9 249.5 247.4 253.2 259.3 267.5 271.7 271.5 262.9 -15 -10 259.1 260.5 260.0 256.3 253.1 248.5 252.4 257.9 265.2 266.9 265.9 259.8 -10 -5 257.1 261.4 262.8 261.4 260.3 256.1 260.0 264.9 268.5 266.5 260.5 254.1 -5 0 256.0 261.5 265.5 266.7 265.9 265.5 269.1 273.3 274.7 268.7 257.9 249.5 0 5 253.1 258.7 264.0 268.5 269.4 270.8 274.8 277.6 277.6 269.2 256.8 247.6 5 10 246.2 250.4 257.0 267.4 271.8 274.6 278.3 279.8 278.7 269.6 257.1 246.3 10 15 237.4 242.1 251.3 266.8 274.0 279.0 281.6 280.9 278.2 268.2 255.9 246.8 15 20 230.9 237.5 250.4 268.7 278.7 282.8 283.0 280.7 276.1 266.8 254.9 248.9 20 25 232.4 241.5 257.3 275.2 286.6 285.4 284.4 281.9 275.4 267.8 257.4 251.3 25 30 243.9 253.9 269.5 287.6 297.7 289.5 288.2 284.1 276.6 270.4 264.1 261.5 30 35 266.5 279.2 288.5 303.1 310.1 297.0 292.4 286.5 279.6 272.6 274.6 278.6 35 40 303.3 316.9 315.8 322.0 326.4 312.5 298.9 292.0 285.8 276.3 286.1 302.1 40 45 340.3 353.7 351.0 343.8 344.4 334.4 309.6 300.8 293.1 283.2 301.4 329.1 45 50 366.6 384.5 385.2 368.7 361.6 350.9 322.8 311.4 299.4 293.9 313.5 348.2 50 55 377.8 402.0 405.2 396.3 379.7 362.4 334.1 317.0 304.1 304.4 317.7 353.3 55 60 389.0 410.9 417.6 418.5 391.9 364.0 339.0 317.3 306.0 310.0 316.0 353.3 60 65 0.0 416.4 430.2 435.4 397.6 358.2 333.8 313.8 304.9 305.9 0.0 0.0 65 70 0.0 0.0 441.8 448.4 401.4 353.9 326.8 308.5 297.9 297.5 0.0 0.0 70 75 0.0 0.0 450.7 455.6 402.7 357.5 325.2 302.8 287.2 0.0 0.0 0.0 75 80 0.0 0.0 0.0 451.1 399.6 357.1 322.6 296.3 277.3 0.0 0.0 0.0 80 85 0.0 0.0 0.0 0.0 0.0 359.6 318.5 293.5 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 0.0 0.0 360.4 316.7 293.8 0.0 0.0 0.0 0.0 1986 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 281.9 268.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 191.0 322.5 322.1 -85 -80 284.2 270.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 202.2 326.5 323.3 -80 -75 286.4 271.2 263.5 0.0 0.0 0.0 0.0 0.0 0.0 225.1 331.3 322.9 -75 -70 294.1 278.1 272.0 0.0 0.0 0.0 0.0 0.0 246.3 265.4 338.2 328.8 -70 -65 301.8 287.3 281.2 281.8 0.0 0.0 0.0 0.0 286.8 309.1 345.8 335.9 -65 -60 306.4 294.8 289.0 291.9 0.0 0.0 0.0 320.3 329.5 342.4 352.0 338.3 -60 -55 306.3 298.2 291.3 296.1 309.7 318.2 323.4 343.1 355.0 361.5 353.4 335.3 -55 -50 302.0 295.4 288.4 293.2 311.3 317.8 325.3 354.7 362.8 367.2 348.0 326.7 -50 -45 294.5 287.4 280.1 284.0 305.5 317.7 330.0 355.7 360.1 362.7 335.7 314.4 -45 -40 286.0 279.9 273.4 274.0 294.0 310.4 327.0 347.4 351.4 351.8 321.4 302.7 -40 -35 277.7 272.9 269.5 266.8 279.9 296.6 313.6 331.1 336.8 335.6 308.7 293.3 -35 -30 270.6 266.1 265.6 262.7 268.3 282.0 294.4 308.6 318.1 316.9 298.4 285.9 -30 -25 263.5 259.6 260.4 258.2 259.3 268.3 276.3 287.2 298.2 299.2 289.7 278.4 -25 -20 258.3 256.9 256.1 253.5 253.6 261.6 264.8 272.9 284.9 287.4 281.3 271.6 -20 -15 255.8 256.9 254.8 252.5 252.6 256.1 260.2 265.1 276.6 278.0 273.9 266.6 -15 -10 254.3 256.6 254.1 251.8 250.9 252.0 255.3 259.5 268.4 268.7 263.4 260.1 -10 -5 251.1 254.6 253.7 251.2 249.5 249.1 251.2 254.7 262.3 261.6 254.1 252.0 -5 0 246.0 251.2 252.8 251.7 250.5 251.2 254.4 255.7 260.3 257.3 246.9 244.2 0 5 242.5 247.6 252.0 253.4 253.1 256.5 260.6 259.8 261.1 255.4 244.2 240.6 5 10 240.6 245.4 252.1 257.5 262.0 265.5 268.3 265.8 264.5 257.8 246.6 242.7 10 15 242.1 248.5 258.3 266.8 272.0 273.8 274.9 271.8 270.1 262.4 250.4 245.7 15 20 245.5 257.3 268.8 279.1 281.2 280.7 280.3 274.4 271.7 264.1 252.0 249.3 20 25 251.1 266.3 278.2 290.7 291.5 287.6 284.7 277.2 272.8 266.0 254.3 254.4 25 30 266.5 279.1 289.1 301.9 300.5 292.1 287.4 281.3 275.5 269.5 258.1 259.4 30 35 289.9 303.4 311.4 317.2 313.4 298.9 290.7 285.5 279.0 273.8 268.2 271.8 35 40 322.7 340.7 342.1 338.9 329.8 311.7 299.0 290.5 284.0 278.9 284.2 293.2 40 45 353.4 374.9 366.2 361.9 346.8 329.7 311.2 298.6 290.7 286.2 303.2 317.5 45 50 375.3 397.6 386.3 379.7 360.5 345.4 324.7 307.6 296.6 294.3 318.7 335.8 50 55 387.6 405.1 401.1 393.8 372.4 354.9 333.4 313.8 299.7 300.7 323.8 343.0 55 60 390.2 397.5 410.8 407.4 382.7 356.3 333.2 315.7 301.7 303.4 324.5 352.0 60 65 0.0 383.0 420.3 419.5 392.1 350.1 325.5 311.2 301.5 300.6 0.0 0.0 65 70 0.0 0.0 428.4 429.7 398.3 347.0 317.9 302.6 297.6 294.2 0.0 0.0 70 75 0.0 0.0 424.2 437.9 397.4 351.2 316.3 297.2 289.6 0.0 0.0 0.0 75 80 0.0 0.0 0.0 444.5 391.6 352.9 316.0 296.3 283.2 0.0 0.0 0.0 80 85 0.0 0.0 0.0 450.1 386.1 354.3 316.5 296.6 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 450.5 384.5 352.0 316.8 298.3 0.0 0.0 0.0 0.0 1987 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 293.5 291.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 149.3 189.8 318.3 -85 -80 299.5 293.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 155.3 195.2 319.1 -80 -75 301.6 292.8 290.5 0.0 0.0 0.0 0.0 0.0 0.0 170.0 208.0 319.1 -75 -70 307.3 294.1 298.5 0.0 0.0 0.0 0.0 0.0 206.4 198.1 231.9 322.7 -70 -65 314.6 300.2 303.9 300.2 0.0 0.0 0.0 0.0 234.4 243.9 270.0 329.0 -65 -60 319.7 304.8 302.1 304.8 0.0 0.0 0.0 294.9 281.5 300.0 313.8 331.5 -60 -55 319.0 305.8 295.8 303.0 300.9 318.8 316.6 317.0 326.9 344.0 341.4 329.6 -55 -50 312.8 301.6 290.5 294.2 299.9 316.4 316.5 327.1 345.8 358.1 344.8 323.7 -50 -45 302.6 294.0 283.9 283.1 296.0 312.4 318.2 329.3 347.2 353.4 338.4 312.5 -45 -40 290.3 284.8 277.9 273.7 288.9 305.2 315.5 327.4 341.0 344.0 330.0 299.8 -40 -35 280.8 276.7 273.8 272.2 281.0 293.5 308.4 319.2 330.2 331.4 320.2 288.2 -35 -30 273.6 268.7 269.6 270.5 272.2 279.2 295.1 304.0 313.3 315.6 308.4 281.0 -30 -25 267.9 261.9 264.8 266.2 267.1 268.3 281.0 285.5 295.1 298.8 293.7 276.2 -25 -20 263.6 256.6 259.8 261.8 262.5 261.5 267.3 270.9 278.8 283.6 280.3 270.5 -20 -15 260.5 252.8 256.5 258.2 255.2 253.9 255.6 261.0 268.4 273.4 272.0 265.5 -15 -10 255.9 249.2 253.5 254.7 249.6 247.4 249.9 258.2 265.5 269.6 267.8 262.6 -10 -5 248.3 243.3 248.2 250.7 247.4 247.6 253.5 263.3 269.3 270.4 267.5 260.3 -5 0 240.0 237.1 243.9 248.1 247.0 251.1 261.1 271.0 276.5 273.7 268.6 259.0 0 5 235.7 234.2 243.1 250.0 250.6 256.6 266.6 274.2 277.8 272.8 266.6 256.2 5 10 237.1 235.7 247.1 258.1 260.2 264.9 271.1 274.4 275.8 268.9 261.8 250.6 10 15 240.1 239.6 253.0 267.0 271.5 275.0 277.2 276.9 273.8 264.2 253.0 242.5 15 20 244.3 246.2 260.5 276.2 283.3 285.7 283.9 280.2 272.9 261.6 247.9 238.1 20 25 251.2 257.2 271.8 289.4 297.1 295.3 289.6 284.3 274.6 263.0 248.9 238.7 25 30 261.4 267.9 288.8 307.8 312.8 304.9 294.9 290.1 279.5 266.8 253.4 244.9 30 35 281.1 290.4 315.1 330.6 328.5 316.0 302.2 296.2 286.6 271.8 262.7 260.0 35 40 310.1 327.2 348.0 354.5 346.3 329.3 313.5 304.1 293.2 280.7 279.5 282.9 40 45 339.8 360.8 380.7 374.9 363.0 345.3 328.0 313.6 299.8 294.2 297.9 307.8 45 50 362.5 385.4 403.2 391.0 378.2 358.5 339.3 323.4 307.5 308.2 317.9 331.7 50 55 370.8 398.8 418.5 406.0 390.7 367.0 346.0 329.3 313.4 317.4 331.0 346.5 55 60 381.6 412.9 426.8 413.7 401.5 369.7 347.5 328.8 316.1 320.0 336.6 358.2 60 65 0.0 428.2 435.2 421.2 407.8 368.0 342.0 323.4 312.2 314.5 0.0 0.0 65 70 0.0 0.0 439.8 432.5 410.7 368.6 335.5 316.2 306.2 305.8 0.0 0.0 70 75 0.0 0.0 440.6 441.0 409.5 374.2 333.6 308.6 300.8 0.0 0.0 0.0 75 80 0.0 0.0 0.0 438.5 406.0 373.1 331.6 304.0 300.0 0.0 0.0 0.0 80 85 0.0 0.0 0.0 428.5 405.6 369.6 326.8 299.1 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 416.7 406.7 365.0 324.4 297.2 0.0 0.0 0.0 0.0 1988 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 288.5 276.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 240.7 354.7 338.6 -85 -80 292.9 280.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 250.7 358.4 340.2 -80 -75 295.7 285.9 284.1 0.0 0.0 0.0 0.0 0.0 0.0 269.9 361.1 340.4 -75 -70 301.7 296.7 290.9 0.0 0.0 0.0 0.0 0.0 262.2 302.2 369.7 342.0 -70 -65 311.7 307.6 298.3 292.5 0.0 0.0 0.0 0.0 300.0 337.5 376.8 346.1 -65 -60 319.6 312.0 302.9 299.7 0.0 0.0 0.0 323.4 340.5 367.7 377.7 350.0 -60 -55 323.5 311.0 300.0 302.6 302.9 309.0 322.5 345.6 371.0 387.6 371.9 349.1 -55 -50 320.6 304.2 291.1 297.7 304.0 305.9 322.3 355.5 378.4 387.4 359.2 339.5 -50 -45 310.2 294.7 283.8 287.6 298.8 302.9 319.1 356.5 371.0 374.4 341.1 325.2 -45 -40 296.9 286.1 277.5 279.0 289.3 298.6 316.2 349.6 358.1 355.0 324.7 310.9 -40 -35 285.0 280.2 273.7 272.4 280.4 291.9 307.8 334.2 340.7 335.0 313.3 300.0 -35 -30 276.5 274.8 269.2 267.6 273.5 284.4 296.0 312.2 322.0 317.8 303.9 291.4 -30 -25 270.5 269.0 262.9 263.3 267.2 275.3 284.5 291.1 304.4 303.6 294.3 283.5 -25 -20 267.2 264.8 258.2 259.8 261.8 269.3 276.7 277.4 291.7 292.0 286.6 277.2 -20 -15 265.2 263.0 256.6 258.0 258.7 265.2 270.0 270.9 283.2 283.9 279.8 274.3 -15 -10 263.0 262.5 256.7 258.5 257.5 260.7 263.0 265.5 273.8 275.2 271.8 268.9 -10 -5 260.5 261.2 256.8 259.1 258.5 258.9 258.9 260.3 265.3 267.0 263.9 260.8 -5 0 258.1 259.2 256.0 258.9 260.9 261.6 261.9 261.9 263.0 262.1 255.8 253.3 0 5 254.6 255.8 254.8 259.0 263.8 266.5 267.0 265.2 263.4 260.5 252.3 249.6 5 10 249.4 251.0 253.6 261.0 268.9 273.1 273.2 269.8 267.1 262.5 253.7 250.1 10 15 242.2 244.9 253.9 266.8 275.6 277.8 278.2 273.2 270.1 263.8 255.3 252.9 15 20 238.9 242.8 257.3 271.7 279.7 280.4 280.2 274.1 270.5 264.1 257.2 255.2 20 25 240.7 249.7 263.9 276.6 285.5 284.7 284.2 277.4 271.9 265.8 259.7 257.7 25 30 248.6 265.5 275.9 288.0 294.3 291.9 289.1 281.9 274.5 267.3 261.5 264.7 30 35 267.8 289.6 296.8 306.5 308.9 304.7 294.8 287.7 279.1 269.6 266.9 280.2 35 40 297.2 320.5 329.0 331.5 331.5 323.0 303.0 294.9 287.1 277.9 280.0 301.9 40 45 325.9 350.0 365.4 359.5 356.1 343.1 318.5 303.6 295.9 289.7 296.0 321.8 45 50 350.4 373.2 398.9 380.4 375.4 356.9 336.7 313.4 302.4 297.9 308.3 337.7 50 55 365.2 388.5 417.2 396.8 386.1 360.5 347.0 320.9 304.9 300.8 314.2 345.4 55 60 375.8 401.3 426.1 413.6 394.1 359.3 344.3 322.0 301.9 299.4 316.1 346.2 60 65 0.0 403.5 433.7 430.6 399.4 355.7 331.8 314.1 295.4 294.5 0.0 0.0 65 70 0.0 0.0 442.6 451.1 403.4 354.3 321.4 303.6 291.4 291.8 0.0 0.0 70 75 0.0 0.0 444.3 463.2 402.8 358.5 319.0 295.6 292.1 0.0 0.0 0.0 75 80 0.0 0.0 0.0 464.1 393.1 359.4 319.1 290.4 294.6 0.0 0.0 0.0 80 85 0.0 0.0 0.0 460.7 382.8 358.8 318.7 288.2 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 456.3 377.0 356.4 314.7 284.7 0.0 0.0 0.0 0.0 1989 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 292.9 270.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 163.8 250.0 318.7 -85 -80 300.7 277.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 170.0 260.1 320.8 -80 -75 302.9 282.4 276.9 0.0 0.0 0.0 0.0 0.0 0.0 188.0 272.6 317.4 -75 -70 310.9 294.2 289.2 0.0 0.0 0.0 0.0 0.0 208.7 216.5 299.4 317.5 -70 -65 319.1 306.4 297.0 291.8 0.0 0.0 0.0 0.0 236.6 261.2 329.0 321.3 -65 -60 325.3 311.8 300.2 301.2 0.0 0.0 0.0 297.2 283.1 309.7 350.7 326.9 -60 -55 327.7 312.3 301.9 303.4 308.6 320.8 322.0 316.3 327.5 348.5 360.0 333.2 -55 -50 321.2 306.0 295.0 298.5 307.5 319.1 322.1 327.4 346.6 359.6 355.9 329.1 -50 -45 310.5 299.5 287.6 290.5 301.9 311.8 320.0 336.1 354.0 359.3 346.2 320.4 -45 -40 300.0 292.0 284.5 283.3 296.0 305.0 319.6 340.1 353.1 352.3 334.0 309.8 -40 -35 291.4 284.6 280.8 277.6 287.1 296.9 314.2 334.3 344.9 341.1 322.1 300.5 -35 -30 284.0 276.4 274.7 274.5 278.0 290.2 304.3 322.7 329.8 326.8 308.4 293.7 -30 -25 276.7 268.8 268.7 271.4 272.8 282.6 292.0 306.4 314.2 312.0 297.0 287.2 -25 -20 271.2 264.3 263.9 268.5 270.0 274.4 282.9 290.5 301.0 299.8 287.8 280.0 -20 -15 269.9 263.6 262.5 265.5 264.6 267.4 272.3 275.8 288.0 288.1 279.1 274.5 -15 -10 267.1 262.2 261.5 263.7 260.5 261.3 263.2 267.8 277.5 278.3 270.8 268.4 -10 -5 260.9 257.5 259.2 261.0 258.0 256.7 257.8 262.7 270.4 269.5 262.2 262.0 -5 0 253.7 252.5 257.9 260.3 257.0 255.9 257.4 261.3 267.1 262.8 254.9 257.1 0 5 249.3 249.6 257.7 262.5 260.7 261.4 263.0 265.3 268.0 261.2 251.4 252.8 5 10 249.6 250.6 260.0 268.4 270.4 272.8 273.2 274.0 274.0 265.3 252.4 248.7 10 15 253.6 254.8 265.2 276.8 281.5 283.1 283.4 283.3 281.0 271.2 254.2 245.3 15 20 258.7 260.6 272.7 285.6 291.9 291.4 290.7 287.8 284.2 273.7 255.8 245.6 20 25 261.5 268.8 282.9 297.4 302.1 298.0 295.1 291.0 284.3 273.9 259.0 251.9 25 30 269.8 280.3 292.4 307.2 310.3 302.7 298.6 293.5 284.6 274.5 264.4 261.6 30 35 288.9 300.6 308.2 319.7 320.2 308.5 301.7 295.9 286.4 277.2 270.8 276.5 35 40 315.5 324.1 330.0 340.2 337.9 321.1 309.6 299.6 290.9 280.8 281.1 299.0 40 45 339.8 349.1 354.5 361.6 356.1 338.5 321.7 306.4 298.1 289.5 294.8 324.2 45 50 358.3 377.8 380.6 381.2 368.3 353.4 332.2 314.9 304.6 298.5 308.5 340.7 50 55 369.7 399.5 402.2 397.0 376.2 358.9 336.5 319.1 307.0 305.0 318.9 347.5 55 60 375.8 411.8 420.0 406.9 383.0 356.7 333.9 319.7 307.2 308.1 324.3 349.9 60 65 0.0 418.8 438.0 417.5 388.0 351.0 326.5 316.0 303.7 306.2 0.0 0.0 65 70 0.0 0.0 455.2 430.0 397.9 350.3 321.1 307.3 297.8 301.8 0.0 0.0 70 75 0.0 0.0 461.5 437.3 405.0 357.7 321.0 297.6 288.5 0.0 0.0 0.0 75 80 0.0 0.0 0.0 441.0 402.1 362.5 323.1 290.2 279.6 0.0 0.0 0.0 80 85 0.0 0.0 0.0 441.1 394.5 364.0 326.7 284.5 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 436.8 389.1 366.0 326.4 280.8 0.0 0.0 0.0 0.0 1990 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 300.9 272.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 154.4 194.0 284.5 -85 -80 302.3 278.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 162.0 206.2 285.5 -80 -75 297.5 284.7 276.2 0.0 0.0 0.0 0.0 0.0 0.0 177.8 223.9 284.8 -75 -70 300.8 296.8 285.2 0.0 0.0 0.0 0.0 0.0 217.3 208.5 254.0 294.0 -70 -65 308.2 307.5 292.0 288.7 0.0 0.0 0.0 0.0 255.2 260.1 290.0 305.5 -65 -60 315.6 310.5 297.7 298.8 0.0 0.0 0.0 299.0 302.9 317.8 320.7 313.3 -60 -55 321.7 308.9 299.4 304.1 314.0 312.2 320.0 324.4 336.0 350.1 338.8 318.8 -55 -50 317.3 300.0 293.7 301.0 314.6 309.8 324.2 333.0 344.8 354.5 339.3 316.1 -50 -45 307.9 290.9 287.4 293.6 305.2 306.6 324.2 332.7 341.5 347.2 330.7 309.5 -45 -40 297.1 284.7 283.7 284.0 292.1 299.0 311.9 325.8 332.5 335.4 320.0 300.3 -40 -35 287.8 280.6 278.0 275.2 277.4 287.8 299.5 311.5 319.5 323.0 309.2 292.1 -35 -30 279.7 276.5 272.9 270.8 267.0 274.4 286.0 292.9 303.1 309.8 299.0 286.5 -30 -25 274.4 271.6 269.4 266.8 261.2 263.1 271.4 275.6 286.4 295.9 290.8 280.0 -25 -20 271.4 267.6 266.5 261.4 257.2 254.9 260.4 264.5 274.9 284.0 281.3 272.8 -20 -15 269.4 265.3 265.1 259.4 255.2 250.1 254.1 259.7 268.4 274.6 273.0 266.4 -15 -10 266.2 263.2 266.0 263.0 258.0 252.6 254.8 259.9 267.0 269.2 268.4 261.8 -10 -5 262.5 261.2 267.7 268.5 265.5 262.6 265.0 267.8 272.0 270.7 266.2 258.6 -5 0 259.0 259.7 268.8 272.7 272.2 272.0 275.5 277.5 279.4 274.5 265.0 255.5 0 5 254.1 256.6 267.0 272.1 273.8 275.7 279.7 282.3 281.3 274.0 263.6 253.2 5 10 246.5 250.5 262.1 269.8 274.6 278.0 282.5 283.5 281.4 273.4 263.5 252.6 10 15 240.2 245.1 258.4 269.1 276.2 281.2 285.1 284.3 280.4 271.6 261.8 251.6 15 20 241.4 247.5 260.4 272.2 280.9 285.6 287.1 285.2 279.1 270.0 261.1 252.9 20 25 251.0 259.0 271.7 282.8 289.3 291.0 290.2 285.8 279.4 270.3 263.0 255.7 25 30 266.4 276.4 288.0 299.4 300.6 296.0 293.5 287.8 282.0 272.5 266.0 263.7 30 35 286.4 296.8 307.5 318.9 313.8 302.8 297.6 291.5 284.7 276.8 275.2 279.1 35 40 311.2 319.6 330.4 340.5 331.0 314.4 304.5 297.0 288.3 280.4 284.0 299.3 40 45 333.6 342.4 351.2 356.5 347.9 331.2 314.1 304.8 294.3 284.1 293.3 316.8 45 50 356.8 367.1 371.0 368.8 358.1 344.8 325.0 314.3 303.3 292.4 302.3 327.8 50 55 377.1 388.5 389.8 377.6 364.0 352.2 334.0 318.9 308.9 301.6 310.9 336.9 55 60 387.4 404.3 403.1 385.4 369.6 354.4 334.8 317.3 307.0 306.6 318.0 344.2 60 65 0.0 416.5 412.6 393.0 374.9 351.1 328.4 312.2 301.2 303.3 0.0 0.0 65 70 0.0 0.0 410.4 396.9 380.4 350.2 321.8 306.6 294.4 297.5 0.0 0.0 70 75 0.0 0.0 386.2 392.5 386.3 354.3 320.6 299.6 286.7 0.0 0.0 0.0 75 80 0.0 0.0 0.0 379.8 389.6 355.7 323.3 291.5 281.0 0.0 0.0 0.0 80 85 0.0 0.0 0.0 368.5 388.9 354.9 328.7 283.2 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 361.4 385.6 351.5 334.5 278.2 0.0 0.0 0.0 0.0 1991 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 285.1 268.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 166.4 306.0 317.9 -85 -80 289.4 269.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 174.4 306.2 319.1 -80 -75 292.2 269.5 282.4 0.0 0.0 0.0 0.0 0.0 0.0 197.4 306.6 318.0 -75 -70 299.5 279.6 288.4 0.0 0.0 0.0 0.0 0.0 219.3 235.6 322.8 326.0 -70 -65 307.4 296.0 294.5 288.3 0.0 0.0 0.0 0.0 254.9 284.0 343.8 334.6 -65 -60 311.8 304.4 296.0 298.9 0.0 0.0 0.0 291.4 303.1 331.2 358.8 341.3 -60 -55 311.3 307.8 293.5 303.4 304.6 309.6 315.4 328.3 345.4 361.0 365.5 344.3 -55 -50 303.4 301.7 288.0 296.8 305.1 310.9 321.2 347.3 363.6 371.5 360.2 339.0 -50 -45 294.6 290.9 279.9 285.5 302.1 313.8 328.1 348.3 365.7 368.5 350.2 329.4 -45 -40 285.8 279.7 274.2 275.0 292.5 311.3 331.8 347.1 359.8 359.0 336.0 317.2 -40 -35 280.1 271.2 273.1 269.1 283.0 303.4 324.0 335.7 346.2 345.0 323.5 305.7 -35 -30 274.2 266.3 270.6 267.8 274.3 290.0 305.0 317.4 327.7 329.7 312.3 296.6 -30 -25 268.6 262.5 264.7 264.7 265.2 274.9 285.1 299.3 309.2 314.7 303.0 288.7 -25 -20 263.4 260.2 261.8 260.1 259.1 263.3 272.8 286.4 296.2 304.3 295.6 282.6 -20 -15 259.8 259.2 261.6 257.0 256.5 257.9 267.0 277.5 283.0 293.8 285.2 277.1 -15 -10 256.7 258.2 263.0 257.8 256.1 254.7 263.1 263.1 265.8 274.0 270.6 268.0 -10 -5 253.9 257.5 264.2 259.0 255.9 255.1 260.5 254.9 256.8 261.1 258.6 259.4 -5 0 250.5 255.1 263.8 260.1 256.8 258.8 263.4 257.7 257.5 255.8 249.7 250.8 0 5 247.6 251.8 261.7 261.1 259.2 264.6 270.7 266.9 264.3 257.1 247.1 245.0 5 10 245.1 247.2 258.8 264.2 267.4 273.8 280.1 280.1 275.7 265.1 250.9 242.1 10 15 243.6 245.6 261.0 271.2 278.0 282.2 284.9 284.8 279.1 268.8 252.9 241.1 15 20 245.4 249.9 268.6 282.5 288.5 288.8 288.5 284.0 277.1 269.2 254.7 245.3 20 25 252.3 258.8 279.6 295.0 302.0 298.0 295.5 287.5 278.5 270.2 259.3 254.5 25 30 266.5 276.2 295.0 308.0 315.8 307.0 300.2 292.1 283.4 276.2 264.7 266.3 30 35 291.3 304.4 319.7 325.0 329.0 314.4 303.1 296.5 287.0 279.2 269.0 278.9 35 40 323.9 341.6 348.0 349.4 346.8 326.7 310.9 300.4 289.6 284.3 281.4 295.7 40 45 352.6 375.5 373.1 375.7 364.9 344.3 324.0 307.3 297.2 291.4 297.6 311.3 45 50 372.5 396.7 394.3 395.0 380.0 358.9 338.5 316.5 307.7 297.3 307.2 323.4 50 55 386.0 407.4 412.6 406.8 389.8 367.2 346.6 324.0 314.2 300.9 310.8 335.7 55 60 389.8 412.8 424.1 411.5 393.9 368.6 344.5 325.9 314.5 303.1 309.7 336.1 60 65 0.0 414.0 429.2 418.2 396.8 362.9 335.4 319.6 308.9 302.8 0.0 0.0 65 70 0.0 0.0 432.5 429.4 402.7 361.2 328.9 312.9 301.4 297.7 0.0 0.0 70 75 0.0 0.0 432.7 440.9 406.9 369.1 330.1 309.1 292.0 0.0 0.0 0.0 75 80 0.0 0.0 0.0 454.5 403.0 375.0 332.2 306.8 281.4 0.0 0.0 0.0 80 85 0.0 0.0 0.0 463.5 396.4 374.4 331.8 303.9 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 470.8 392.4 368.8 332.3 299.2 0.0 0.0 0.0 0.0 1992 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 294.5 281.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 184.7 195.0 287.3 -85 -80 294.0 289.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 193.5 207.8 291.8 -80 -75 293.0 293.4 288.2 0.0 0.0 0.0 0.0 0.0 0.0 215.1 229.4 294.2 -75 -70 303.4 294.7 296.3 0.0 0.0 0.0 0.0 0.0 196.0 245.8 266.0 302.9 -70 -65 315.3 305.0 303.9 299.1 0.0 0.0 0.0 0.0 230.3 280.8 301.0 311.7 -65 -60 325.1 309.6 308.7 306.8 0.0 0.0 0.0 288.1 281.2 312.1 325.8 317.2 -60 -55 329.2 312.5 306.0 307.2 309.5 316.4 323.3 327.6 325.2 337.8 337.8 318.8 -55 -50 322.2 308.7 298.9 302.1 313.9 326.5 333.3 346.6 343.4 345.8 334.6 314.5 -50 -45 311.6 300.7 290.4 293.3 310.7 327.1 333.8 344.0 347.0 342.8 328.5 308.4 -45 -40 300.0 292.4 283.6 281.7 302.4 319.9 327.2 330.1 339.5 333.4 320.0 300.3 -40 -35 291.2 285.7 280.0 276.7 287.9 305.4 308.0 317.6 324.6 321.9 311.1 293.4 -35 -30 283.8 279.2 276.9 273.6 277.6 282.4 290.5 297.5 306.3 307.8 301.3 288.4 -30 -25 277.1 272.3 271.7 268.1 266.3 266.5 271.9 277.3 289.8 292.5 289.8 280.7 -25 -20 271.5 268.1 267.5 262.2 255.8 253.8 257.3 261.2 273.1 277.2 276.8 271.8 -20 -15 269.8 267.9 266.6 258.4 249.9 244.9 246.6 250.8 259.0 263.5 265.5 265.2 -15 -10 264.8 265.4 264.0 255.9 247.2 241.3 243.5 249.6 259.1 260.8 263.5 263.5 -10 -5 257.7 259.8 259.9 255.7 250.3 246.6 249.1 256.4 265.3 265.8 265.9 264.0 -5 0 249.9 253.2 256.2 256.1 255.0 255.9 260.1 267.1 274.2 270.1 268.0 265.6 0 5 243.4 247.9 253.0 256.7 259.0 262.0 266.7 272.7 276.0 269.0 266.0 263.4 5 10 239.2 244.8 250.9 258.3 263.5 266.9 271.3 274.8 273.9 264.1 259.6 255.8 10 15 238.6 245.9 253.2 263.3 270.3 273.3 276.7 276.3 272.7 259.5 251.4 244.2 15 20 243.4 254.0 262.6 274.5 282.6 283.0 281.5 278.0 271.6 256.4 245.2 235.7 20 25 254.1 266.7 277.4 288.2 296.8 292.0 287.0 281.6 272.3 257.1 244.9 234.5 25 30 270.0 281.3 293.1 303.9 310.8 299.3 291.7 285.4 275.2 261.7 248.4 242.6 30 35 290.7 303.2 311.6 319.9 322.8 306.6 295.2 288.7 279.7 265.8 254.4 258.2 35 40 315.9 330.7 336.4 339.0 334.2 320.0 302.5 292.6 284.2 272.2 263.8 276.6 40 45 337.6 353.2 359.5 358.1 345.3 336.2 314.7 299.4 290.2 284.6 277.0 294.7 45 50 352.0 368.5 378.3 375.5 355.5 347.5 327.8 310.0 295.8 294.1 295.9 315.2 50 55 358.4 377.6 388.5 388.9 364.6 351.7 335.0 317.7 301.7 300.0 310.4 326.0 55 60 358.2 382.2 391.8 398.6 373.9 351.9 335.2 318.0 304.1 301.7 319.3 0.0 60 65 0.0 379.9 394.8 407.2 382.4 348.0 328.2 313.5 302.2 301.9 0.0 0.0 65 70 0.0 0.0 397.9 416.1 389.4 345.5 320.0 306.5 299.8 299.9 0.0 0.0 70 75 0.0 0.0 403.4 419.7 395.3 349.9 317.1 299.9 296.2 0.0 0.0 0.0 75 80 0.0 0.0 0.0 419.2 392.4 352.0 319.3 297.1 287.5 0.0 0.0 0.0 80 85 0.0 0.0 0.0 418.4 385.3 350.8 319.3 294.8 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 410.9 382.0 346.2 316.6 292.0 0.0 0.0 0.0 0.0 1993 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 289.0 287.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -85 -80 291.4 287.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -80 -75 289.5 288.7 301.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 233.3 297.8 -75 -70 295.2 291.8 295.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 258.0 300.8 -70 -65 303.0 300.1 294.7 292.1 0.0 0.0 0.0 0.0 0.0 0.0 284.8 307.2 -65 -60 309.8 304.2 295.0 295.1 0.0 0.0 0.0 0.0 0.0 298.8 311.5 311.1 -60 -55 315.3 304.0 293.6 296.9 0.0 0.0 0.0 0.0 0.0 334.1 328.5 310.0 -55 -50 313.5 297.5 286.4 297.3 0.0 0.0 0.0 0.0 0.0 344.7 331.8 305.7 -50 -45 305.7 289.8 282.5 292.1 0.0 0.0 0.0 0.0 346.6 343.0 325.8 297.5 -45 -40 292.2 282.5 278.6 282.1 0.0 0.0 0.0 0.0 342.0 336.3 315.6 287.8 -40 -35 281.4 277.2 273.2 269.2 0.0 0.0 0.0 0.0 329.8 323.6 304.1 281.6 -35 -30 274.1 272.2 267.5 264.0 0.0 0.0 0.0 0.0 310.2 307.6 293.7 276.9 -30 -25 270.0 267.7 261.8 260.2 258.5 0.0 0.0 0.0 291.1 292.5 284.3 270.1 -25 -20 266.6 263.5 257.6 255.1 253.8 0.0 0.0 0.0 277.6 279.7 274.5 261.9 -20 -15 263.6 262.3 258.0 253.1 251.2 0.0 0.0 0.0 270.1 272.8 268.1 258.1 -15 -10 262.9 263.6 260.0 255.8 251.2 0.0 0.0 0.0 265.1 266.2 260.1 253.5 -10 -5 263.9 263.7 262.7 259.8 253.8 0.0 0.0 0.0 260.9 260.7 252.2 244.9 -5 0 263.6 264.0 264.3 263.1 255.5 0.0 0.0 0.0 260.4 257.2 246.1 238.9 0 5 260.5 261.1 263.3 263.6 256.4 0.0 0.0 0.0 260.8 255.2 242.6 234.9 5 10 252.2 253.4 258.6 262.4 258.2 0.0 0.0 0.0 261.9 256.2 243.7 236.1 10 15 243.6 245.4 254.6 261.9 264.2 0.0 0.0 0.0 265.6 258.3 246.3 237.9 15 20 239.4 244.6 255.2 266.5 271.6 0.0 0.0 0.0 268.0 260.2 247.7 240.7 20 25 240.8 249.4 259.4 275.0 280.7 0.0 0.0 0.0 268.3 261.9 250.5 245.9 25 30 249.3 260.0 270.0 285.0 291.5 0.0 0.0 0.0 270.2 263.0 256.3 255.3 30 35 264.4 278.0 289.0 299.3 301.3 0.0 0.0 0.0 272.9 265.5 264.7 272.4 35 40 285.2 302.8 314.5 318.5 314.5 0.0 0.0 0.0 278.3 271.4 276.5 295.9 40 45 306.3 325.5 336.4 339.1 329.2 0.0 0.0 0.0 284.9 281.5 289.7 317.6 45 50 326.5 339.4 352.3 353.8 341.4 0.0 0.0 0.0 290.8 291.5 303.7 0.0 50 55 336.9 350.8 363.8 361.7 348.3 0.0 0.0 0.0 294.1 295.3 0.0 0.0 55 60 0.0 355.4 371.4 366.9 351.8 0.0 0.0 0.0 294.6 297.2 0.0 0.0 60 65 0.0 355.5 375.2 372.7 356.7 0.0 0.0 0.0 290.5 297.2 0.0 0.0 65 70 0.0 0.0 377.8 380.5 362.3 0.0 0.0 0.0 284.9 0.0 0.0 0.0 70 75 0.0 0.0 372.7 385.8 365.5 0.0 0.0 0.0 276.5 0.0 0.0 0.0 75 80 0.0 0.0 0.0 388.2 365.3 0.0 0.0 0.0 272.7 0.0 0.0 0.0 80 85 0.0 0.0 0.0 387.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 385.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1994 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -85 -80 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -80 -75 281.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 294.9 323.7 -75 -70 287.3 277.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 301.9 323.9 -70 -65 296.6 287.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 261.6 311.1 327.8 -65 -60 303.1 293.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 307.2 323.8 329.0 -60 -55 302.7 293.5 286.8 0.0 0.0 0.0 0.0 0.0 0.0 344.3 337.0 328.0 -55 -50 297.2 290.0 283.7 0.0 0.0 0.0 0.0 0.0 356.5 359.6 342.2 323.6 -50 -45 288.9 283.4 276.0 0.0 0.0 0.0 0.0 0.0 357.8 357.1 337.5 314.3 -45 -40 279.3 277.9 272.5 271.9 0.0 0.0 0.0 334.2 348.8 345.0 323.4 300.6 -40 -35 272.6 272.0 268.2 266.2 280.9 0.0 0.0 320.2 332.3 329.4 308.6 288.3 -35 -30 267.0 265.9 264.9 261.7 267.8 283.6 294.5 302.4 312.6 312.3 296.4 279.8 -30 -25 259.6 259.1 258.4 258.5 261.0 270.0 277.5 285.5 292.8 296.2 286.2 273.3 -25 -20 254.3 254.5 254.3 254.6 255.6 259.0 263.8 269.2 275.8 282.2 276.3 266.9 -20 -15 251.3 253.2 253.0 251.3 251.2 251.9 254.2 259.1 265.0 270.9 266.9 261.4 -15 -10 249.2 252.3 253.0 249.4 247.8 247.6 249.3 255.8 262.3 266.9 262.7 258.4 -10 -5 243.3 247.4 249.1 246.8 245.0 244.3 247.9 255.5 262.6 266.3 261.6 257.2 -5 0 237.9 243.1 247.3 245.6 243.7 244.2 249.9 258.3 265.4 267.4 260.5 256.4 0 5 233.6 240.4 247.8 247.9 247.9 251.0 257.4 262.7 266.3 263.1 255.1 253.4 5 10 233.8 241.1 249.9 253.8 257.1 259.9 264.7 266.9 266.3 259.0 250.0 247.2 10 15 237.9 244.8 255.7 262.6 267.8 269.8 274.1 272.1 268.0 257.2 245.0 238.8 15 20 244.4 250.8 263.2 274.1 279.7 281.1 281.4 277.1 270.3 257.3 241.7 233.1 20 25 253.8 261.2 277.1 287.7 292.0 289.5 288.5 281.2 272.6 259.0 242.7 233.5 25 30 265.5 274.6 294.4 301.8 301.7 294.2 292.4 284.0 276.0 263.9 247.1 240.4 30 35 288.6 299.0 314.9 313.4 310.6 300.1 293.7 285.9 279.5 270.5 256.5 255.3 35 40 315.6 332.5 335.4 331.0 326.1 313.2 297.7 289.9 283.6 277.1 269.9 278.1 40 45 343.2 362.3 357.9 350.8 346.2 328.8 306.1 298.3 288.8 283.4 283.4 302.1 45 50 0.0 390.3 379.6 369.1 363.8 340.1 319.3 310.5 295.5 291.2 298.7 321.0 50 55 0.0 409.0 397.6 385.7 376.7 348.0 331.8 318.6 301.5 296.6 310.3 0.0 55 60 0.0 0.0 409.1 401.5 384.4 353.0 332.0 317.0 304.2 297.5 0.0 0.0 60 65 0.0 0.0 415.9 412.5 386.3 354.4 324.7 309.0 300.4 295.5 0.0 0.0 65 70 0.0 0.0 415.5 429.8 390.2 356.3 320.3 301.8 294.8 0.0 0.0 0.0 70 75 0.0 0.0 0.0 442.2 392.2 360.5 323.6 299.5 288.9 0.0 0.0 0.0 75 80 0.0 0.0 0.0 453.1 394.2 360.5 328.0 299.8 0.0 0.0 0.0 0.0 80 85 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1995 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -85 -80 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -80 -75 295.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 224.7 280.8 -75 -70 300.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 199.8 0.0 291.6 -70 -65 307.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 284.2 304.8 -65 -60 313.8 0.0 299.7 0.0 0.0 0.0 0.0 0.0 0.0 303.6 313.2 311.9 -60 -55 314.0 0.0 299.5 0.0 0.0 0.0 0.0 0.0 0.0 334.3 327.7 312.7 -55 -50 307.4 0.0 293.7 294.7 0.0 0.0 0.0 0.0 0.0 345.1 332.4 307.8 -50 -45 298.5 0.0 284.9 284.1 0.0 0.0 0.0 0.0 0.0 345.4 328.9 300.6 -45 -40 289.1 0.0 277.5 274.9 283.5 0.0 314.1 0.0 0.0 338.6 319.0 293.6 -40 -35 281.1 0.0 271.7 268.2 275.2 285.8 305.6 0.0 0.0 325.7 306.0 289.1 -35 -30 273.1 0.0 266.3 264.4 266.1 273.8 289.4 0.0 0.0 310.5 294.5 283.0 -30 -25 265.0 0.0 260.7 259.0 257.4 262.4 274.6 0.0 0.0 296.1 285.6 274.7 -25 -20 260.3 0.0 256.3 252.8 251.5 253.7 263.5 0.0 0.0 284.1 278.9 269.0 -20 -15 258.2 0.0 256.1 249.8 248.5 250.6 255.1 0.0 0.0 276.8 271.2 265.1 -15 -10 256.2 0.0 257.6 251.8 249.2 250.2 252.3 0.0 0.0 268.7 263.1 259.7 -10 -5 254.7 0.0 259.0 255.5 252.7 251.7 251.7 0.0 0.0 263.3 255.2 252.3 -5 0 253.9 0.0 260.1 258.7 256.7 256.0 256.2 0.0 0.0 0.0 250.8 246.6 0 5 250.9 0.0 259.8 260.2 259.9 260.1 261.0 0.0 0.0 0.0 248.5 244.1 5 10 244.6 0.0 255.5 258.3 261.5 262.1 263.5 0.0 0.0 259.4 249.8 243.0 10 15 236.7 0.0 248.9 256.8 263.8 265.6 266.7 0.0 0.0 259.8 251.2 242.7 15 20 232.7 0.0 248.4 260.5 270.4 271.0 272.1 0.0 0.0 261.4 251.5 243.8 20 25 235.8 0.0 256.2 268.8 279.3 277.2 277.9 0.0 0.0 263.1 254.3 248.7 25 30 246.3 0.0 270.9 280.9 288.2 284.1 282.7 0.0 0.0 264.7 260.6 261.9 30 35 265.9 0.0 292.1 297.0 299.1 293.8 287.0 0.0 0.0 268.1 270.6 281.4 35 40 292.3 0.0 319.0 319.3 314.4 308.5 294.0 0.0 0.0 273.1 283.3 305.4 40 45 317.9 0.0 340.3 343.1 331.5 324.6 303.7 0.0 0.0 280.4 296.2 322.1 45 50 335.0 0.0 355.3 358.9 345.4 331.7 313.8 0.0 0.0 288.5 304.8 328.1 50 55 0.0 0.0 368.8 366.9 354.2 333.9 321.2 0.0 0.0 295.3 306.8 322.7 55 60 0.0 0.0 378.2 370.0 358.6 335.8 322.5 0.0 0.0 297.6 0.0 0.0 60 65 0.0 0.0 381.6 376.6 358.7 332.4 318.3 0.0 0.0 295.6 0.0 0.0 65 70 0.0 0.0 379.7 384.9 362.0 335.1 313.0 0.0 0.0 0.0 0.0 0.0 70 75 0.0 0.0 0.0 388.6 368.5 342.7 312.8 0.0 0.0 0.0 0.0 0.0 75 80 0.0 0.0 0.0 386.3 372.1 345.5 311.6 0.0 0.0 0.0 0.0 0.0 80 85 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1996 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 145.3 194.4 301.0 -85 -80 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 154.0 206.9 298.8 -80 -75 282.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 174.6 222.6 297.3 -75 -70 288.4 278.7 0.0 0.0 0.0 0.0 0.0 0.0 194.8 209.3 249.5 304.3 -70 -65 296.6 288.4 0.0 0.0 0.0 0.0 0.0 0.0 235.7 260.6 281.5 314.2 -65 -60 299.9 293.4 289.0 0.0 0.0 0.0 0.0 284.1 290.0 313.2 312.8 319.5 -60 -55 303.0 295.3 291.0 0.0 0.0 0.0 0.0 329.6 336.3 346.8 333.1 320.2 -55 -50 298.4 290.8 285.0 288.9 0.0 0.0 0.0 358.1 361.1 357.9 341.8 317.8 -50 -45 290.5 284.5 277.0 283.0 293.4 0.0 337.5 362.3 366.1 355.4 340.5 309.6 -45 -40 281.0 277.7 272.2 274.5 288.5 316.0 333.9 352.2 357.3 345.1 330.0 298.5 -40 -35 274.4 272.6 267.9 269.0 279.4 303.5 322.5 334.2 339.5 331.1 316.8 288.7 -35 -30 271.3 268.1 264.8 264.1 271.1 288.0 301.1 310.5 318.4 315.9 305.3 281.2 -30 -25 265.7 263.5 260.0 259.6 264.3 274.3 281.3 288.0 299.1 301.4 294.8 276.2 -25 -20 260.5 260.2 256.6 256.1 259.0 264.8 268.5 273.7 284.4 288.3 284.1 271.8 -20 -15 258.2 258.1 255.4 253.0 254.2 256.0 258.2 265.4 272.9 279.4 275.3 267.0 -15 -10 255.4 256.0 254.2 251.6 250.9 249.7 251.9 259.4 265.9 271.6 267.7 262.9 -10 -5 249.8 251.4 251.1 249.6 248.8 245.6 248.1 255.4 261.4 266.5 262.2 259.6 -5 0 245.1 247.9 250.3 249.7 248.3 245.8 248.2 255.1 259.4 263.1 258.7 257.3 0 5 241.5 245.1 250.6 252.6 251.5 250.6 254.4 258.5 259.8 260.2 254.7 252.9 5 10 241.4 245.9 253.5 258.2 260.5 259.8 263.0 264.9 262.9 259.9 251.8 245.5 10 15 244.1 249.9 259.5 267.5 271.0 272.4 273.1 272.3 268.3 262.1 251.0 239.1 15 20 248.4 256.3 267.8 277.0 280.8 282.5 279.4 275.3 271.0 263.3 250.5 237.8 20 25 257.1 267.3 277.7 286.7 288.8 289.7 283.8 277.3 271.9 263.6 251.8 241.6 25 30 271.9 284.2 289.8 296.7 298.5 295.2 286.5 279.0 273.1 265.1 254.5 249.2 30 35 295.7 308.5 310.7 312.1 310.7 301.4 289.1 281.8 276.2 268.7 260.4 264.6 35 40 325.6 339.1 338.4 335.8 329.5 312.3 296.1 287.4 283.4 275.7 272.8 287.7 40 45 352.7 362.8 365.7 361.2 351.0 328.8 306.8 294.0 293.8 284.4 288.4 308.2 45 50 367.5 379.0 384.3 377.8 365.8 342.0 319.5 302.1 301.0 293.1 300.1 324.5 50 55 368.0 384.0 394.8 382.5 374.4 350.2 326.2 307.7 301.8 299.2 307.4 334.5 55 60 0.0 381.4 394.2 385.3 379.6 353.4 328.4 310.2 300.2 301.6 309.5 335.0 60 65 0.0 0.0 390.6 392.5 383.8 348.6 323.1 308.9 295.7 298.8 0.0 0.0 65 70 0.0 0.0 384.4 402.9 387.9 348.4 317.8 305.2 290.4 292.1 0.0 0.0 70 75 0.0 0.0 377.3 412.0 391.7 354.3 320.0 302.4 286.1 0.0 0.0 0.0 75 80 0.0 0.0 0.0 414.6 389.7 357.7 323.9 299.9 278.4 0.0 0.0 0.0 80 85 0.0 0.0 0.0 0.0 0.0 0.0 0.0 294.7 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 0.0 0.0 0.0 0.0 292.8 0.0 0.0 0.0 0.0 1997 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 293.8 279.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 143.5 233.9 0.0 -85 -80 296.1 283.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 152.0 238.4 0.0 -80 -75 296.0 282.4 281.4 0.0 0.0 0.0 0.0 0.0 0.0 171.1 246.6 0.0 -75 -70 301.9 288.0 289.3 0.0 0.0 0.0 0.0 0.0 201.5 203.9 269.1 0.0 -70 -65 310.2 297.5 298.7 296.6 0.0 0.0 0.0 0.0 244.4 246.1 295.7 0.0 -65 -60 317.6 303.6 300.2 300.8 0.0 0.0 0.0 291.6 290.7 290.1 315.6 0.0 -60 -55 316.7 303.3 295.7 298.4 296.4 303.2 304.7 314.2 325.3 329.8 328.3 316.2 -55 -50 308.4 297.2 286.2 288.2 292.0 300.7 305.2 327.6 338.9 344.6 330.2 313.7 -50 -45 296.3 288.1 278.6 278.3 285.1 295.2 304.2 326.8 338.4 341.2 325.7 306.2 -45 -40 283.9 279.4 273.0 272.1 279.0 288.7 298.8 317.8 331.3 330.4 316.6 297.5 -40 -35 273.4 271.5 268.3 266.5 270.6 279.0 289.7 305.4 319.5 317.5 304.6 289.4 -35 -30 265.7 265.2 265.2 261.5 261.4 266.4 275.1 288.3 301.8 302.7 291.4 281.6 -30 -25 261.4 261.1 261.7 257.5 253.2 254.1 261.0 270.2 284.0 289.1 281.0 273.1 -25 -20 260.0 260.0 259.1 254.4 248.1 247.1 252.3 257.8 272.4 279.0 272.6 264.0 -20 -15 258.0 258.6 258.8 254.0 246.8 245.6 249.6 252.0 266.5 272.4 267.7 257.5 -15 -10 256.6 258.3 260.2 256.8 250.1 248.6 252.2 253.2 264.5 268.3 264.4 253.5 -10 -5 256.1 259.0 262.7 262.7 256.8 257.3 259.2 260.1 266.0 267.2 260.3 247.5 -5 0 256.0 260.1 265.1 268.0 263.1 265.5 267.7 267.2 270.0 267.1 256.0 242.0 0 5 252.8 257.3 264.0 268.4 265.5 268.3 271.6 271.1 270.7 264.8 251.6 239.4 5 10 245.0 249.5 257.7 265.8 266.1 269.8 274.1 273.5 271.2 264.3 251.6 240.8 10 15 237.9 241.2 252.4 265.6 269.2 272.9 277.7 276.0 271.9 264.3 252.3 242.8 15 20 235.7 239.9 253.9 268.7 274.0 276.6 280.6 276.0 270.8 264.2 253.7 247.0 20 25 239.5 247.2 262.3 277.7 281.3 281.9 283.0 276.6 271.2 266.8 256.8 251.3 25 30 253.4 262.3 278.6 290.7 290.9 288.7 286.8 279.7 275.0 272.3 264.2 262.1 30 35 278.6 286.4 300.5 306.6 302.3 298.9 292.4 284.1 279.7 277.8 274.7 280.4 35 40 313.6 318.9 323.1 328.6 318.1 314.3 300.7 290.6 285.3 284.0 286.4 304.9 40 45 343.5 346.1 346.2 350.8 334.6 331.3 312.3 298.8 292.8 290.7 298.3 326.0 45 50 361.2 370.6 371.6 365.5 349.9 345.0 325.8 308.6 299.9 296.2 308.0 336.9 50 55 366.2 387.6 389.2 374.1 361.9 351.5 334.2 315.2 304.6 297.5 310.5 0.0 55 60 363.3 394.3 396.4 381.0 372.1 352.7 334.7 315.0 302.8 297.0 305.0 0.0 60 65 0.0 383.9 389.7 383.8 381.5 348.9 327.7 309.5 296.2 294.0 0.0 0.0 65 70 0.0 0.0 369.5 378.2 389.5 348.1 320.7 303.6 291.1 287.4 0.0 0.0 70 75 0.0 0.0 335.6 365.4 394.5 353.7 320.0 299.5 288.9 0.0 0.0 0.0 75 80 0.0 0.0 0.0 346.5 398.1 353.3 317.8 297.1 283.7 0.0 0.0 0.0 80 85 0.0 0.0 0.0 323.0 395.6 345.2 309.9 291.7 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 318.5 392.3 340.1 305.3 287.5 0.0 0.0 0.0 0.0 1998 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 275.6 276.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 129.7 173.1 0.0 -85 -80 278.3 279.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 137.1 184.5 0.0 -80 -75 284.1 284.1 285.6 0.0 0.0 0.0 0.0 0.0 0.0 154.9 198.4 266.7 -75 -70 290.2 291.2 290.5 0.0 0.0 0.0 0.0 0.0 171.7 187.4 228.6 276.6 -70 -65 300.5 299.5 294.1 288.0 0.0 0.0 0.0 0.0 204.6 233.4 270.2 289.1 -65 -60 311.7 304.3 295.6 291.3 0.0 0.0 0.0 274.1 260.7 291.6 311.5 300.6 -60 -55 313.0 301.9 292.9 292.1 300.4 320.7 324.4 315.2 315.7 337.9 337.6 312.7 -55 -50 307.2 296.7 286.8 290.4 305.1 322.3 326.7 334.5 340.7 353.7 341.6 310.4 -50 -45 297.7 288.5 280.8 285.0 304.3 318.4 327.9 338.8 347.6 351.5 335.2 301.7 -45 -40 288.1 280.6 276.5 279.1 296.7 311.5 325.0 334.5 344.6 342.3 325.5 293.4 -40 -35 281.0 275.2 273.0 273.3 283.7 300.2 314.0 320.2 334.0 330.2 314.2 286.9 -35 -30 274.0 269.2 268.6 268.0 272.5 281.5 298.8 304.6 318.7 317.1 303.6 282.3 -30 -25 265.2 261.0 260.6 260.2 264.7 268.2 282.8 290.8 303.1 303.3 294.4 277.2 -25 -20 257.0 253.6 253.3 253.9 258.1 260.0 269.2 281.2 291.6 291.4 285.7 272.9 -20 -15 250.9 250.4 250.4 250.3 254.0 254.4 261.4 272.2 280.5 282.1 277.8 269.1 -15 -10 247.6 248.9 249.8 249.9 252.6 250.2 256.2 266.0 274.0 275.9 272.2 266.2 -10 -5 243.2 245.9 248.6 248.9 252.1 249.6 255.0 263.6 272.4 273.6 269.0 264.1 -5 0 238.5 242.9 247.1 248.9 253.1 251.3 257.2 265.1 272.4 272.4 267.8 263.2 0 5 236.9 241.8 247.5 251.2 256.6 256.5 262.1 268.4 272.3 269.0 263.3 259.6 5 10 235.4 240.4 249.0 257.7 264.8 265.3 269.7 272.8 272.7 265.9 256.7 252.7 10 15 236.7 243.5 254.6 266.4 273.2 275.4 278.2 279.3 275.8 266.0 252.3 245.1 15 20 243.6 250.5 262.3 276.1 282.0 284.1 284.9 282.9 277.7 266.2 249.8 240.6 20 25 253.8 259.9 272.7 289.3 294.2 291.8 290.2 286.2 278.7 266.6 251.2 240.5 25 30 268.7 275.9 290.6 305.6 309.1 299.4 293.4 289.4 279.8 268.7 255.0 246.0 30 35 291.0 302.4 317.8 324.4 324.8 309.2 297.2 293.6 283.5 272.3 261.1 259.3 35 40 322.4 337.6 351.4 345.4 341.7 323.5 304.5 298.9 288.9 279.3 273.3 280.9 40 45 353.5 365.9 378.6 366.1 358.4 342.1 317.4 307.3 296.1 289.4 293.3 304.8 45 50 375.1 387.6 398.2 386.2 372.4 358.2 331.8 316.7 303.7 297.8 315.0 328.8 50 55 383.3 402.8 410.9 403.2 384.1 367.9 342.6 323.1 309.1 305.0 328.0 0.0 55 60 377.3 411.6 419.8 418.8 395.5 370.6 345.7 327.8 312.1 310.5 328.7 0.0 60 65 0.0 412.3 426.4 430.0 402.1 366.3 341.2 325.2 309.8 311.4 0.0 0.0 65 70 0.0 0.0 430.6 442.1 405.1 364.6 335.5 318.2 307.9 306.2 0.0 0.0 70 75 0.0 0.0 427.4 446.4 407.7 367.8 334.9 311.1 305.8 0.0 0.0 0.0 75 80 0.0 0.0 0.0 446.1 412.6 372.8 339.7 305.3 300.2 0.0 0.0 0.0 80 85 0.0 0.0 0.0 439.5 416.9 370.3 340.9 295.8 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 436.0 415.5 366.6 344.6 292.8 0.0 0.0 0.0 0.0 1999 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 267.1 261.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 130.3 175.6 267.5 -85 -80 273.1 269.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 139.8 185.7 273.3 -80 -75 281.6 276.8 272.8 0.0 0.0 0.0 0.0 0.0 0.0 157.6 198.1 276.6 -75 -70 291.5 285.2 278.4 0.0 0.0 0.0 0.0 0.0 174.3 186.4 228.1 285.8 -70 -65 302.2 294.4 286.0 291.2 0.0 0.0 0.0 0.0 211.9 232.9 271.0 296.9 -65 -60 309.2 298.7 291.1 292.4 0.0 0.0 0.0 276.6 272.3 293.1 311.6 305.7 -60 -55 309.0 298.6 292.3 291.5 300.9 313.2 316.7 311.3 326.1 337.7 334.4 313.1 -55 -50 300.0 291.8 287.1 287.0 298.6 314.0 316.1 329.6 345.6 351.4 338.5 311.5 -50 -45 289.1 282.2 279.5 279.2 290.4 306.6 311.9 333.4 345.2 349.0 333.4 304.2 -45 -40 280.7 275.8 272.9 272.6 278.2 296.4 309.1 329.8 338.0 340.0 324.0 296.0 -40 -35 274.5 271.1 269.3 268.3 270.8 284.7 301.1 317.3 326.9 327.8 313.5 289.5 -35 -30 269.5 266.9 265.7 264.8 264.5 273.2 287.7 299.0 312.0 314.3 303.9 283.9 -30 -25 266.3 263.6 260.6 260.0 259.4 263.4 273.9 280.8 296.4 300.3 293.0 278.0 -25 -20 265.2 261.9 257.2 255.8 255.5 255.9 263.9 269.2 283.9 289.9 284.4 271.9 -20 -15 264.4 262.0 257.2 255.0 252.9 252.8 257.8 262.9 275.0 282.3 277.3 267.8 -15 -10 263.3 263.2 259.1 258.7 255.4 254.1 257.7 261.2 269.8 276.5 271.8 264.6 -10 -5 262.5 263.5 261.3 262.7 262.8 261.6 264.6 267.6 272.6 272.8 266.3 259.9 -5 0 262.1 263.9 263.4 267.3 268.5 270.0 272.8 274.5 276.8 271.8 263.0 255.5 0 5 258.6 261.7 262.9 268.7 271.1 273.9 276.5 278.2 278.3 270.7 261.5 254.1 5 10 251.4 255.0 258.2 267.4 273.3 275.9 277.9 279.0 278.7 270.8 261.9 253.9 10 15 243.0 246.6 254.6 268.0 276.8 279.8 281.1 280.8 279.2 270.9 261.2 254.1 15 20 239.6 243.2 255.3 272.1 281.5 284.9 284.9 283.3 279.7 271.0 261.0 255.9 20 25 242.3 246.9 260.4 278.2 288.7 289.3 288.6 286.1 280.7 272.6 264.5 258.2 25 30 250.6 257.9 270.3 287.2 297.6 294.2 292.6 289.2 282.7 275.4 268.5 264.7 30 35 268.2 278.6 290.9 305.0 310.4 301.9 297.9 293.5 285.1 275.9 274.6 277.4 35 40 294.7 308.6 319.4 333.7 329.4 314.1 304.8 297.6 288.5 278.5 283.8 297.0 40 45 322.1 340.4 354.7 361.2 351.6 332.4 314.2 302.3 294.0 285.5 294.3 318.0 45 50 345.9 372.2 392.0 378.9 367.1 348.3 325.3 309.4 301.9 297.4 303.9 333.4 50 55 365.2 393.3 418.0 393.2 375.7 358.0 334.2 317.1 307.4 307.3 312.7 341.7 55 60 376.2 405.9 431.5 406.1 381.5 360.9 338.0 320.1 307.2 312.6 314.7 342.3 60 65 0.0 409.8 440.3 415.9 387.6 356.1 334.7 315.9 302.3 308.4 0.0 0.0 65 70 0.0 0.0 452.1 428.5 396.1 353.6 329.9 307.5 295.5 298.1 0.0 0.0 70 75 0.0 0.0 448.0 438.2 404.7 356.7 329.8 300.9 290.1 0.0 0.0 0.0 75 80 0.0 0.0 0.0 441.7 404.7 358.8 324.5 296.0 278.3 0.0 0.0 0.0 80 85 0.0 0.0 0.0 438.0 393.8 357.3 311.2 284.1 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 433.8 392.4 356.2 305.5 275.6 0.0 0.0 0.0 0.0 2000 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -85 -80 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -80 -75 277.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 303.8 306.8 -75 -70 285.5 277.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 245.3 307.8 310.1 -70 -65 295.3 286.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 284.5 316.3 315.1 -65 -60 298.9 293.4 292.4 0.0 0.0 0.0 0.0 0.0 262.3 319.0 326.3 320.2 -60 -55 301.4 297.5 294.2 0.0 0.0 0.0 0.0 0.0 320.7 346.0 337.2 326.4 -55 -50 294.9 290.3 286.2 284.0 0.0 0.0 0.0 0.0 349.3 355.5 339.7 322.9 -50 -45 286.4 281.7 275.5 274.4 0.0 0.0 0.0 331.8 354.5 352.6 333.9 311.6 -45 -40 279.1 273.7 268.3 268.4 281.0 302.8 316.2 335.2 346.9 343.5 321.4 297.1 -40 -35 275.5 268.6 264.9 265.1 275.8 294.4 310.9 327.6 332.0 329.8 307.3 286.0 -35 -30 271.7 265.1 263.3 265.5 270.8 281.8 298.7 310.9 314.8 316.0 296.3 279.0 -30 -25 267.8 262.1 260.8 264.0 264.9 272.3 283.2 292.4 299.3 302.1 288.4 272.5 -25 -20 264.6 259.8 259.0 260.2 262.1 268.5 275.2 280.1 288.0 290.9 282.3 267.2 -20 -15 263.4 260.0 259.7 258.6 261.4 264.8 269.6 272.8 282.1 284.5 276.4 266.0 -15 -10 262.2 260.3 260.9 259.1 259.5 260.0 262.9 267.0 274.0 274.0 266.7 261.0 -10 -5 258.8 258.8 260.3 258.7 258.2 257.4 257.6 262.0 265.4 261.9 255.4 251.9 -5 0 254.9 257.4 260.6 260.1 259.3 259.1 258.6 262.0 262.0 253.6 246.5 243.1 0 5 252.2 256.3 260.8 262.2 262.3 263.4 263.7 265.3 262.1 250.8 242.9 239.5 5 10 251.5 256.1 261.5 266.6 270.1 270.7 270.2 270.6 266.2 254.0 246.2 240.8 10 15 254.2 260.2 266.2 275.1 279.3 278.9 277.7 277.4 271.8 260.3 250.2 243.1 15 20 257.3 264.8 271.6 282.7 286.0 285.4 284.2 282.3 275.1 263.5 252.1 245.8 20 25 259.7 270.2 279.4 291.9 292.8 290.8 290.1 286.4 277.7 266.0 254.6 251.5 25 30 270.2 279.1 290.1 301.6 301.4 296.0 293.6 289.0 279.5 267.0 255.9 256.5 30 35 291.7 297.6 311.0 314.4 308.9 299.7 295.5 291.2 280.9 267.9 259.7 266.6 35 40 320.4 330.6 339.8 334.4 323.9 309.5 300.4 294.9 284.1 271.7 272.5 291.2 40 45 343.4 359.8 365.1 355.0 344.4 324.2 309.6 300.3 289.4 282.1 291.6 323.0 45 50 358.5 380.3 383.6 370.1 361.3 339.7 322.0 307.2 295.7 294.8 311.8 348.2 50 55 364.1 392.2 394.8 381.8 373.9 350.6 330.2 311.1 300.0 303.0 322.2 361.3 55 60 0.0 395.9 397.6 390.3 381.2 354.5 328.8 312.1 300.5 305.5 0.0 0.0 60 65 0.0 0.0 399.1 397.6 383.1 353.4 321.4 307.8 296.4 300.8 0.0 0.0 65 70 0.0 0.0 398.3 405.0 387.6 352.0 317.3 300.4 289.9 0.0 0.0 0.0 70 75 0.0 0.0 392.9 408.2 392.7 356.9 321.4 294.5 282.8 0.0 0.0 0.0 75 80 0.0 0.0 0.0 412.6 395.0 359.2 326.6 290.6 0.0 0.0 0.0 0.0 80 85 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2001 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -85 -80 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -80 -75 282.5 262.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 201.9 264.1 -75 -70 286.8 276.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 194.8 234.3 278.5 -70 -65 296.7 287.8 285.0 0.0 0.0 0.0 0.0 0.0 0.0 241.6 276.1 295.5 -65 -60 305.2 295.3 292.2 0.0 0.0 0.0 0.0 0.0 257.9 287.6 311.5 306.8 -60 -55 312.2 301.2 295.9 0.0 0.0 0.0 0.0 0.0 318.6 330.9 337.9 314.8 -55 -50 307.9 295.6 289.6 287.8 0.0 0.0 0.0 327.1 345.9 347.6 341.6 311.9 -50 -45 299.0 286.2 281.1 280.7 294.2 0.0 325.8 334.8 347.4 350.3 338.0 306.5 -45 -40 288.5 278.2 273.2 274.0 283.7 308.1 324.4 332.7 344.5 344.2 329.8 301.6 -40 -35 280.6 272.6 268.9 268.1 275.2 296.9 315.1 323.2 335.0 333.8 319.3 296.5 -35 -30 275.2 267.6 266.0 266.0 269.1 282.8 297.7 309.3 322.3 321.7 308.8 290.1 -30 -25 268.5 262.2 262.1 265.3 266.3 271.9 282.6 292.8 305.4 309.2 299.1 283.8 -25 -20 263.6 258.5 260.3 262.8 263.6 264.0 269.7 280.4 290.5 295.7 289.6 277.8 -20 -15 261.9 256.9 259.6 260.4 258.2 257.3 259.1 268.8 278.9 283.1 280.2 273.5 -15 -10 259.1 255.5 256.4 257.6 254.3 251.4 253.2 261.1 272.7 275.1 274.1 269.3 -10 -5 252.9 249.8 251.8 253.0 250.4 248.3 252.4 259.9 270.8 272.2 270.0 266.4 -5 0 245.6 244.1 248.4 250.1 249.2 250.7 255.5 263.7 272.4 271.5 268.7 264.5 0 5 241.0 241.2 248.6 253.4 252.9 256.6 260.9 268.1 272.3 268.1 264.8 260.8 5 10 241.0 243.0 254.6 264.1 264.8 266.6 269.3 271.7 272.2 265.5 258.4 252.4 10 15 243.9 248.0 263.1 277.7 279.0 279.7 280.2 280.3 276.7 266.5 255.9 244.7 15 20 250.0 254.1 271.1 287.4 289.6 290.0 289.1 286.5 278.8 266.9 253.6 239.4 20 25 257.8 261.9 280.1 297.1 298.2 296.3 294.5 290.1 279.9 266.4 252.5 239.9 25 30 265.5 271.6 290.9 308.5 307.4 301.7 298.6 293.0 280.3 267.9 255.6 247.2 30 35 282.4 290.7 309.3 323.0 319.3 306.4 300.7 295.5 281.8 272.3 265.7 263.3 35 40 312.4 323.8 337.9 340.6 336.1 319.2 305.9 299.2 286.4 279.4 279.8 289.8 40 45 344.0 358.6 366.9 364.1 357.5 339.2 317.4 306.1 293.3 289.2 293.2 314.3 45 50 366.7 391.0 393.3 386.6 371.6 354.3 329.2 313.4 301.3 298.7 301.8 330.3 50 55 380.6 410.3 412.8 402.9 378.9 362.1 337.0 318.5 306.6 307.5 306.5 338.1 55 60 0.0 419.5 424.4 412.6 383.8 362.3 339.6 319.6 308.2 313.0 0.0 0.0 60 65 0.0 0.0 435.2 420.0 389.8 357.8 332.9 313.4 305.2 308.4 0.0 0.0 65 70 0.0 0.0 443.7 430.2 402.2 356.0 327.3 308.1 301.7 0.0 0.0 0.0 70 75 0.0 0.0 456.7 440.7 410.8 360.3 326.3 302.6 294.8 0.0 0.0 0.0 75 80 0.0 0.0 0.0 440.5 414.0 364.9 326.6 299.5 0.0 0.0 0.0 0.0 80 85 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2002 Version 7 TOMS + SBUV MOD Zonal Means Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec -90 -85 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -85 -80 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -80 -75 281.5 272.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 349.2 313.5 -75 -70 289.7 281.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 295.6 344.4 318.2 -70 -65 300.0 290.4 280.8 0.0 0.0 0.0 0.0 0.0 0.0 332.1 343.4 325.5 -65 -60 304.4 293.0 288.5 0.0 0.0 0.0 0.0 0.0 330.3 352.8 344.1 329.8 -60 -55 305.7 294.5 294.3 0.0 0.0 0.0 0.0 0.0 351.5 369.8 349.2 332.8 -55 -50 300.1 290.3 291.2 285.8 0.0 0.0 0.0 351.7 358.5 371.6 345.9 327.2 -50 -45 293.9 287.7 284.0 278.7 300.1 0.0 335.2 350.3 356.3 361.9 337.4 318.8 -45 -40 288.0 282.7 275.9 275.8 291.2 303.6 323.4 339.7 343.7 345.9 324.1 307.1 -40 -35 282.0 277.7 271.6 272.4 279.0 291.1 306.2 321.0 326.6 326.7 310.9 298.0 -35 -30 277.4 272.4 266.6 267.0 266.8 274.4 284.4 298.2 308.9 308.2 299.9 289.0 -30 -25 272.4 266.8 262.5 261.7 256.6 262.5 267.1 281.1 293.4 294.0 292.2 280.8 -25 -20 269.3 265.4 261.4 256.8 251.2 255.8 259.0 269.9 280.8 284.1 283.3 273.1 -20 -15 267.8 265.7 260.9 256.3 251.3 252.6 255.7 262.6 272.3 274.1 273.6 266.4 -15 -10 265.0 265.4 262.2 258.8 253.4 250.0 252.3 258.6 263.9 266.6 266.2 259.7 -10 -5 264.3 267.0 264.0 262.0 259.1 254.4 254.7 260.4 264.1 263.3 260.1 252.9 -5 0 263.3 267.1 265.8 265.7 264.8 261.3 261.8 266.7 267.3 262.0 255.7 248.2 0 5 259.2 264.3 265.9 266.9 267.4 265.5 267.4 270.5 268.6 260.1 253.9 245.6 5 10 251.7 257.5 261.5 266.1 270.1 270.1 270.6 272.8 269.4 260.5 255.9 245.6 10 15 243.4 250.3 256.7 267.5 275.3 277.5 275.6 277.2 271.5 263.0 259.1 247.6 15 20 239.3 247.1 256.4 272.7 280.9 283.7 281.1 280.6 272.8 264.2 259.2 247.4 20 25 240.5 250.4 262.6 281.5 288.3 290.5 287.3 283.8 273.4 267.2 259.9 249.9 25 30 249.4 258.5 274.9 294.9 298.7 297.5 292.9 288.1 276.8 270.5 263.2 260.9 30 35 267.9 273.8 293.4 310.1 312.0 304.6 296.5 292.9 282.0 274.5 271.8 281.2 35 40 296.7 301.4 319.6 329.5 332.6 319.1 304.7 298.6 289.0 280.6 288.8 310.0 40 45 324.2 330.0 350.1 351.3 353.0 338.3 316.0 306.0 295.3 291.5 306.7 336.6 45 50 345.8 358.4 379.3 372.8 368.7 352.0 326.1 314.8 302.8 304.3 321.1 355.0 50 55 359.5 378.4 402.0 392.8 378.3 358.5 333.3 319.4 306.1 310.4 325.5 359.3 55 60 0.0 393.9 415.1 402.7 382.3 359.6 335.9 319.9 303.1 308.9 0.0 0.0 60 65 0.0 407.5 422.6 412.9 386.1 354.8 331.4 312.7 298.3 297.5 0.0 0.0 65 70 0.0 0.0 427.1 421.5 391.7 351.7 327.4 305.4 290.6 0.0 0.0 0.0 70 75 0.0 0.0 0.0 431.3 401.4 356.8 328.1 299.7 282.8 0.0 0.0 0.0 75 80 0.0 0.0 0.0 435.4 407.2 361.4 329.6 291.7 0.0 0.0 0.0 0.0 80 85 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 85 90 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0