Radiosonde

    Noord-Amerika

     Radiosonde 00 GMT
     Radiosonde 12 GMT

      Kanada
      Brits-Columbia
      Manitoba
      Newfoundland
      Northwest Territories
      Nova Scotia
      Nunavut
      Québec
      Yukon
     
      VS
      Ostkueste
      Mittlerer Westen
      Westusa
      Westusa
      �Alaska
        Barrow
        Ralph Wien Memorial.
        Nome Airport
        Bethel Luchthaven
        McGrath Airport
        Fairbanks Intl. Air.
        Internationale luch.
        St. Paul
        Cold Bay Airport
        King Salmon Airport
        Kodiak Airport
        Yakutat Airport
        Annette Island Airp.
        Eareckson Air Stati.
      �Californië
      �Oregon
      �Washington
      Suedstaaten