Friday, January 05, 2018 11:42:09 PM
fuagf -- at -40°F, only takes a 15 mph wind for a wind chill of -70°F -- so if you did see -40°F, likely you also saw the -70°F wind chill
http://www.nws.noaa.gov/om/cold/wind_chill.shtml
when I was in Chicago when it hit that record -27°F, the wind was gusting to 55 to 60 mph -- so that was good for a wind chill of about -70°F
http://www.nws.noaa.gov/om/cold/wind_chill.shtml
when I was in Chicago when it hit that record -27°F, the wind was gusting to 55 to 60 mph -- so that was good for a wind chill of about -70°F
Greensburg, KS - 5/4/07
"Eternal vigilance is the price of Liberty."
from John Philpot Curran, Speech
upon the Right of Election, 1790
F6
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