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Archives for Chicago's hourly weather data updated 24-48 hours after end of each day. MOBILE CHGOWX.COM ...
Weather conditions on bar directly above are near Lakefront. Weather conditions with Moon are O'Hare (official).

Sunday, February 28, 2010

FEBRUARY CHICAGO NORMALS FOR TEMPERATURE, PRECIPITATION, SNOWFALL (1981-2010)

JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC

Day of MonthHighLowAverageHDDCDDPrecipitationSnowfall
13217244100.050.4
23217244000.050.3
33217254000.050.4
43217254000.050.3
53218254000.050.4
63318254000.050.3
73318254000.060.4
83318263900.050.3
93318263900.060.4
103419263900.060.3
113419263900.060.4
123419273800.060.3
133519273800.070.4
143520273800.060.3
153520283700.060.3
163620283700.070.3
173621283700.060.4
183621283600.070.3
193721293600.070.3
203722293600.070.3
213722303500.070.3
223822303500.070.3
233823303500.080.3
243823313400.080.3
253923313400.080.3
263924313400.070.3
274024323300.080.2
284024323300.080.3
294024323300.080.3
MONTH35.320.127.7104401.799.1







HDD = A Heating Degree Day represents the number of degree(s) that the mean temperature for the day is below 65 degrees during a day.

CDD = A Cooling Degree Day represents the number of degree(s) that the mean temperature for the day is above 65 degrees during a day.






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