Sonde Stations Used in Climatology Including Total Number of Sondes for each Station Station Latitude WMO-Number # of sondes Time Period Alert 82.5 006 1159 1988-2011 Eureka 80.0 315 1312 1992-2011 Ny Alesund 78.9 089 2022 1990-2013 Resolute 74.7 024 889 1988-2011 Greenland 72 460,799,459 1313 1991-2015 (Thule, Summit & Scoresbysund) Sodankyla 67.4 262 1233 1988-2006 Lerwick 60.1 043 1027 1993-2013 Churchill 58.7 077 997 1988-2011 Edmonton 53.5 021 1094 1988-2011 Goose Bay 53.3 076 1176 1988-2011 Legionowo 52.4 221 1354 1988-2014 Lindenberg 52.2 174 1154 1993-2014 Valentia 51.9 318 575 1994-2014 Uccle 50.8 053 3644 1988-2013 Praha 50.0 242 1305 1988-2016 Hohenpeisenberg 47.8 099 3520 1988-2015 Payerne 46.8 156 3606 1988-2013 Canada 46.0 458,457,456,338 1558 2000-2011 (Yarmouth,Kelowna,Egbert,Bratts Lake) Sapporo 43.0 012 1096 1988-2015 TrinidadHead 40.8 445 219 1999-2008 Madrid 40.4 308 820 1995-2015 Boulder 40.0 065 1209 1991-2015 Wallops 37.9 107 1217 1988-2015 Tateno 36.0 014 1319 1988-2015 Huntsville 34.7 789 852 1999-2015 Kagoshima 31.6 007 600 1988-2005 SantaCruz 28.5 401 305 1996-2003 Naha 26.2 190 982 1989-2015 Hanoi 21.0 330 216 2004-2015 Hilo 19.7 109 831 1998-2015 Hilo 19.7 109 831 1998-2015 CostaRica 9.9 852 445 2005-2016 CostaRica 9.9 852 445 2005-2016 Paramaribo 5.81 435 544 1999-2014 Kuala Lumpur 2.7 443 390 1998-2015 Cotonou-Kaash 2.5 629,439 150 1999-2007 (Cotonou & Kaashidhoo) San Cristobal -0.9 434 404 1998-2014 Nairobi -1.3 175 772 1998-2015 Ascen/Malindi -4.3 328,108 631 1998-2015 (Ascension Isl, San Marco) Natal -5.5 219 569 1998-2015 Java -7.5 437 330 1998-2013 Samoa -14.2 191 600 1998-2015 Fiji -17.5 438 353 1998-2015 Reunion -21.1 436 567 1998-2015 Reunion -21.1 436 567 1998-2015 Irene -25.2 265 446 1990-2015 Laverton -37.7 253 1591 1988-2015 Lauder -45.0 256 1676 1988-2015 Macquarie-Ushuaia -54.5 029,339 970 1994-2015 (Macquarie Isl, Ushuaia) Marambio -64.2 233 1093 1988-2015 Davis -68.6 450 330 2003-2014 Syowa -69.4 101 1430 1988-2015 Maitri -70.5 400 138 1994-2008 Neumayer -70.8 323 1789 1988-2015 McMurdo -77.9 689 417 1988-1998 South Pole -89.9 111 1572 1988-2015