Spearfish, South Dakota, chinook effect

Bericht van: Ronald (Oak Creek Wisconsin) , 27-01-2013 12:11 

World record temperature change
Spearfish holds the world record for the fastest temperature change. On January 22, 1943 at about 7:30 a.m. MST, the temperature in Spearfish was -4°F (-20°C). The Chinook wind picked up speed rapidly, and two minutes later (7:32 a.m.) the temperature was +45°F (+7°C) above zero. The 49°F (27°C) rise in two minutes set a world record that still holds. By 9:00 a.m., the temperature had risen to 54°F (12°C). Suddenly, the chinook died down and the temperature tumbled back to -4°F (-20°C). The 58°F (32°C) drop took only 27 minutes.[13][14]
Sunshine is delicious, rain is refreshing, wind braces us up, snow is exhilarating; there is really no such thing as bad weather, only different kinds of good weather. John Ruskin

Weer WK cyclocross Louisville   ( 602)
Max (Diksmuide) -- 27-01-2013 10:46
In Canada..   ( 387)
Joris (Mendonk (Gent)) -- 27-01-2013 10:58
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Ronald (Oak Creek Wisconsin) -- 27-01-2013 11:09
Amerikanen vinden alles in Amerika beter, dus   ( 255)
Jorge (Middelburg) -- 27-01-2013 11:25
Ieder z'n smaak 😀   ( 100)
Ronald (Oak Creek Wisconsin) -- 27-01-2013 12:06
Helemaal mee eens Jorge.   ( 119)
Bouke (Schellinkhout WFL-NH) -- 27-01-2013 12:21
Chinook   ( 143)
leviathanfd (Heerlen) -- 27-01-2013 12:06
Spearfish, South Dakota, chinook effect   ( 123)
Ronald (Oak Creek Wisconsin) -- 27-01-2013 12:11