Radiosonde
Noord-Amerika
Radiosonde 00 GMT
Radiosonde 12 GMT
Kanada
Brits-Columbia
Manitoba
Newfoundland
Northwest Territories
Nova Scotia
Nunavut
Alert
Baker Lake Airport
Cambridge Bay Airpor.
Coral Harbour Airpor.
Eureka Vliegveld
Hall Beach Airport
Frobisher/Iqaluit Vl.
Resolute Vliegveld
Québec
Yukon
VS
Ostkueste
Mittlerer Westen
Westusa
Westusa
Suedstaaten
Arkansas
Florida
Louisiana
Mississippi
Tennessee
Texas