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Climate
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Hourly
Data
United States of America

CHICAGO, ILLINOIS


Home > North America > United States > Illinois
Elevation: 205 meters     Latitude: 41 59N     Longitude: 087 54W

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DAILY WEATHER AVERAGE - 17 SEPTEMBER
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 17.7 °C 22.9 °C 12.1 °C 27.2 °C (2006) 8.3 °C (1999)
Dewpoint 10.3 °C 12.7 °C 7.4 °C 21 °C (2006) -0.6 °C (1999)
Humidity 65.3 % 85.9 % 43.9 % 24 % (1999)
Barometer 1019 hPa 1021 hPa 1016.3 hPa 1028.4 hPa (2013) 1005.1 hPa (2006)
Wind Speed 9.8 km/h 22 km/h 33.3 km/h (2003)
Wind Gust 36.9 km/h 42.6 km/h (1996)
Precipitation 4.06 mm 7.87 mm (2006)
Weather ElementAverage
Visibility15.9 km
Wind DirectionESE (121.9 °)
Weather ElementTotal
Heating Degree Days2.8 (Base 18.3)
Cooling Degree Days1.7 (Base 18.3)
Growing Degree Days7.6 (Base 10)
Total Years on Record: 18
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