Windspeed | Icelandic Meteorological officeArkivert 7. november 2019 hos Wayback Machine. "The Icelandic Meteorological Office now uses the SI (Systeme Internationale d´Unites) measurement metres per second (m/s) [..] other Nordic meteorological institutes have used this system for years with satisfactory results"
whiteweather.com
Windspeed | Icelandic Meteorological officeArkivert 7. november 2019 hos Wayback Machine. "The Icelandic Meteorological Office now uses the SI (Systeme Internationale d´Unites) measurement metres per second (m/s) [..] other Nordic meteorological institutes have used this system for years with satisfactory results"