Species range at surface and 5 different pressure (hPa) levels. unit: so2=pptv, others=ug/m3 spatial and time domain: lon=0-180, lat=-10-60, mon=200807-08 GEOS/GOCART, Icarusr6r6, 1x1 deg resolution, monthly avg var level min max bc surface 0.000290411 4.49681 bc 850.000 0.000169795 3.47212 bc 200.000 0.000113117 0.00472156 bc 150.000 0.000140725 0.00297323 bc 100.000 0.000107083 0.00125571 bc 70.0000 3.14695e-05 0.000254168 oa surface 0.0113207 92.8905 oa 850.000 0.0110532 26.7994 oa 200.000 0.00998845 0.384777 oa 150.000 0.0125122 0.290339 oa 100.000 0.0114982 0.161802 oa 70.0000 0.00345387 0.0243386 so2 surface 7.30542 45210.4 so2 850.000 3.12867 24283.6 so2 200.000 0.438287 32754.9 so2 150.000 0.806937 28506.2 so2 100.000 2.96950 353.185 so2 70.0000 8.00368 55.2717 so4 surface 0.0312641 21.6248 so4 850.000 0.0262726 21.1976 so4 200.000 0.000290771 4.37810 so4 150.000 0.000562888 2.97118 so4 100.000 0.0140464 0.358038 so4 70.0000 0.0534131 0.154543 nh4 surface 0.0114811 8.58115 nh4 850.000 0.00175037 6.87141 nh4 200.000 3.51034e-05 0.0776608 nh4 150.000 0.000224779 0.0483861 nh4 100.000 0.000745320 0.0147139 nh4 70.0000 0.000299547 0.00204016 ni surface 0.0178528 19.2623 ni 850.000 0.00198579 16.8073 ni 200.000 5.53339e-05 0.260351 ni 150.000 0.000151579 0.158953 ni 100.000 0.00112282 0.0285182 ni 70.0000 0.00300363 0.00717489 du surface 0.0309393 954.316 du 850.000 0.0332021 374.162 du 200.000 0.00237383 1.88967 du 150.000 0.00895953 0.713562 du 100.000 0.0541654 0.308826 du 70.0000 0.0385819 0.0873102 ss surface 0.00414567 191.104 ss 850.000 0.00598140 26.1108 ss 200.000 0.000516482 0.0145716 ss 150.000 0.000157339 0.00870007 ss 100.000 4.61419e-05 0.00111515 ss 70.0000 1.25584e-05 9.10201e-05