Radiosonde
Noord-Amerika
Radiosonde 00 GMT
Radiosonde 12 GMT
Kanada
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Manitoba
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Nunavut
Québec
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VS
Ostkueste
Mittlerer Westen
Westusa
Westusa
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Barrow
Ralph Wien Memorial.
Nome Airport
Bethel Luchthaven
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Fairbanks Intl. Air.
Internationale luch.
St. Paul
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