CHICAGO, ILLINOIS

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Elevation: 674 feet Latitude: 41 59N Longitude: 087 54W

WEATHER

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Number of Records: 213,093; Date Range: 7/8/95 - 3/22/16

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WEATHER ALMANAC - DECEMBER 31, 2012

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	28.3 ^°F	34 ^°F (3:52 am)	19 ^°F (11:52 pm)
Dewpoint	19.1 ^°F	24.1 ^°F (1:52 am)	10 ^°F (10:52 pm)
Humidity	68.7 ^%	75 ^% (5:52 pm)	64 ^% (3:52 am)
Barometer	30.08 ⁱⁿ	30.17 ⁱⁿ (10:52 pm)	30.03 ⁱⁿ (5:52 am)
Wind Speed	9.6 ^mph	12.7 ^mph (8:52 am)
Wind Gust		20.7 ^mph (4:52 am)

Weather Element	Average
Visibility	9.3 ^mi
Wind Direction	WNW (288.3 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	38.5 (Base 65)

Averaged from 23 records on December 31, 2012

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - DECEMBER 31, 2012

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
1:52 AM	33.1 ^°F	24.1 ^°F	70 ^%	30.06 ⁱⁿ	10.0 ^mi	SSW (210°)	10.4 ^mph	19.6 ^mph	Clear
2:52 AM	33.1 ^°F	24.1 ^°F	70 ^%	30.06 ⁱⁿ	10.0 ^mi	SW (220°)	9.2 ^mph		Clear
3:52 AM	34.0 ^°F	23.0 ^°F	64 ^%	30.05 ⁱⁿ	10.0 ^mi	SW (220°)	9.2 ^mph		Clear
4:52 AM	34.0 ^°F	23.0 ^°F	64 ^%	30.04 ⁱⁿ	10.0 ^mi	SW (230°)	10.4 ^mph	20.7 ^mph	Clear
5:52 AM	34.0 ^°F	23.0 ^°F	64 ^%	30.03 ⁱⁿ	10.0 ^mi	WSW (240°)	8.1 ^mph	17.3 ^mph	Clear
6:52 AM	34.0 ^°F	23.0 ^°F	64 ^%	30.03 ⁱⁿ	10.0 ^mi	West (260°)	5.8 ^mph		Clear
8:52 AM	34.0 ^°F	24.1 ^°F	67 ^%	30.06 ⁱⁿ	10.0 ^mi	West (270°)	12.7 ^mph	18.4 ^mph	Clear
9:52 AM	33.1 ^°F	23.0 ^°F	66 ^%	30.06 ⁱⁿ	10.0 ^mi	WNW (290°)	10.4 ^mph		Scattered Clouds
10:52 AM	32.0 ^°F	23.0 ^°F	69 ^%	30.06 ⁱⁿ	10.0 ^mi	West (270°)	8.1 ^mph		Mostly Cloudy
11:52 AM	32.0 ^°F	21.9 ^°F	66 ^%	30.05 ⁱⁿ	10.0 ^mi	West (270°)	11.5 ^mph		Overcast
12:52 PM	30.9 ^°F	21.0 ^°F	67 ^%	30.04 ⁱⁿ	10.0 ^mi	West (270°)	11.5 ^mph		Overcast
1:52 PM	30.0 ^°F	21.0 ^°F	69 ^%	30.05 ⁱⁿ	10.0 ^mi	WNW (290°)	10.4 ^mph		Overcast
2:52 PM	28.9 ^°F	19.9 ^°F	69 ^%	30.06 ⁱⁿ	9.0 ^mi	WNW (300°)	10.4 ^mph		Overcast
3:52 PM	28.0 ^°F	19.9 ^°F	72 ^%	30.08 ⁱⁿ	8.0 ^mi	WNW (290°)	11.5 ^mph		Overcast
5:52 PM	26.1 ^°F	19.0 ^°F	75 ^%	30.10 ⁱⁿ	8.0 ^mi	NNW (330°)	9.2 ^mph		Mostly Cloudy
6:17 PM	24.8 ^°F	17.6 ^°F	74 ^%	30.08 ⁱⁿ	7.0 ^mi	NNW (330°)	10.4 ^mph		Overcast
6:52 PM	25.0 ^°F	18.0 ^°F	75 ^%	30.12 ⁱⁿ	7.0 ^mi	NW (310°)	9.2 ^mph		Overcast
7:52 PM	21.9 ^°F	14.0 ^°F	72 ^%	30.12 ⁱⁿ	8.0 ^mi	NNW (330°)	10.4 ^mph		Overcast
8:04 PM	21.2 ^°F	14.0 ^°F	74 ^%	30.10 ⁱⁿ	8.0 ^mi	NNW (340°)	8.1 ^mph		Overcast
8:52 PM	21.0 ^°F	12.0 ^°F	68 ^%	30.14 ⁱⁿ	10.0 ^mi	NNW (340°)	6.9 ^mph		Mostly Cloudy
9:52 PM	19.9 ^°F	10.9 ^°F	68 ^%	30.16 ⁱⁿ	10.0 ^mi	North (350°)	9.2 ^mph		Mostly Cloudy
10:52 PM	19.9 ^°F	10.0 ^°F	65 ^%	30.17 ⁱⁿ	10.0 ^mi	NNW (340°)	9.2 ^mph		Overcast
11:52 PM	19.0 ^°F	10.0 ^°F	68 ^%	30.16 ⁱⁿ	10.0 ^mi	NNW (330°)	8.1 ^mph		Overcast

Hourly data recorded from KPWK, located miles away from Chicago, Illinois