CHICAGO, ILLINOIS

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Elevation: 205 meters 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 - 31 DECEMBER, 2012

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-2.1 ^°C	1.1 ^°C (3:52 am)	-7.2 ^°C (11:52 pm)
Dewpoint	-7.2 ^°C	-4.4 ^°C (1:52 am)	-12.2 ^°C (10:52 pm)
Humidity	68.7 ^%	75 ^% (5:52 pm)	64 ^% (3:52 am)
Barometer	1018.6 ^hPa	1021.7 hPa (10:52 pm)	1016.9 hPa (5:52 am)
Wind Speed	15.4 ^km/h	20.4 ^km/h (8:52 am)
Wind Gust		33.3 ^km/h (4:52 am)

Weather Element	Average
Visibility	15 ^km
Wind Direction	WNW (288.3 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	21.4 (Base 18.3)

Averaged from 23 records on 31 December, 2012

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 31 DECEMBER, 2012

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
1:52 AM	0.6 ^°C	-4.4 ^°C	70 ^%	1017.9 hPa	16.1 ^km	SSW (210°)	16.7 ^km/h	31.5 ^km/h	Clear
2:52 AM	0.6 ^°C	-4.4 ^°C	70 ^%	1017.9 hPa	16.1 ^km	SW (220°)	14.8 ^km/h		Clear
3:52 AM	1.1 ^°C	-5 ^°C	64 ^%	1017.6 hPa	16.1 ^km	SW (220°)	14.8 ^km/h		Clear
4:52 AM	1.1 ^°C	-5 ^°C	64 ^%	1017.3 hPa	16.1 ^km	SW (230°)	16.7 ^km/h	33.3 ^km/h	Clear
5:52 AM	1.1 ^°C	-5 ^°C	64 ^%	1016.9 hPa	16.1 ^km	WSW (240°)	13 ^km/h	27.8 ^km/h	Clear
6:52 AM	1.1 ^°C	-5 ^°C	64 ^%	1016.9 hPa	16.1 ^km	West (260°)	9.3 ^km/h		Clear
8:52 AM	1.1 ^°C	-4.4 ^°C	67 ^%	1017.9 hPa	16.1 ^km	West (270°)	20.4 ^km/h	29.6 ^km/h	Clear
9:52 AM	0.6 ^°C	-5 ^°C	66 ^%	1017.9 hPa	16.1 ^km	WNW (290°)	16.7 ^km/h		Scattered Clouds
10:52 AM	0 ^°C	-5 ^°C	69 ^%	1017.9 hPa	16.1 ^km	West (270°)	13 ^km/h		Mostly Cloudy
11:52 AM	0 ^°C	-5.6 ^°C	66 ^%	1017.6 hPa	16.1 ^km	West (270°)	18.5 ^km/h		Overcast
12:52 PM	-0.6 ^°C	-6.1 ^°C	67 ^%	1017.3 hPa	16.1 ^km	West (270°)	18.5 ^km/h		Overcast
1:52 PM	-1.1 ^°C	-6.1 ^°C	69 ^%	1017.6 hPa	16.1 ^km	WNW (290°)	16.7 ^km/h		Overcast
2:52 PM	-1.7 ^°C	-6.7 ^°C	69 ^%	1017.9 hPa	14.5 ^km	WNW (300°)	16.7 ^km/h		Overcast
3:52 PM	-2.2 ^°C	-6.7 ^°C	72 ^%	1018.6 hPa	12.9 ^km	WNW (290°)	18.5 ^km/h		Overcast
5:52 PM	-3.3 ^°C	-7.2 ^°C	75 ^%	1019.3 hPa	12.9 ^km	NNW (330°)	14.8 ^km/h		Mostly Cloudy
6:17 PM	-4 ^°C	-8 ^°C	74 ^%	1018.6 hPa	11.3 ^km	NNW (330°)	16.7 ^km/h		Overcast
6:52 PM	-3.9 ^°C	-7.8 ^°C	75 ^%	1020 hPa	11.3 ^km	NW (310°)	14.8 ^km/h		Overcast
7:52 PM	-5.6 ^°C	-10 ^°C	72 ^%	1020 hPa	12.9 ^km	NNW (330°)	16.7 ^km/h		Overcast
8:04 PM	-6 ^°C	-10 ^°C	74 ^%	1019.3 hPa	12.9 ^km	NNW (340°)	13 ^km/h		Overcast
8:52 PM	-6.1 ^°C	-11.1 ^°C	68 ^%	1020.7 hPa	16.1 ^km	NNW (340°)	11.1 ^km/h		Mostly Cloudy
9:52 PM	-6.7 ^°C	-11.7 ^°C	68 ^%	1021.3 hPa	16.1 ^km	North (350°)	14.8 ^km/h		Mostly Cloudy
10:52 PM	-6.7 ^°C	-12.2 ^°C	65 ^%	1021.7 hPa	16.1 ^km	NNW (340°)	14.8 ^km/h		Overcast
11:52 PM	-7.2 ^°C	-12.2 ^°C	68 ^%	1021.3 hPa	16.1 ^km	NNW (330°)	13 ^km/h		Overcast

Hourly data recorded from KPWK, located 0 kilometers away from Chicago, Illinois