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 - 21 DECEMBER, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	0.3 ^°C	2 ^°C (4:09 pm)	-1.1 ^°C (6:52 am)
Dewpoint	-0.8 ^°C	1 ^°C (4:09 pm)	-2.2 ^°C (6:52 am)
Humidity	92.3 ^%	100 ^% (9:35 am)	87 ^% (1:34 pm)
Barometer	1009.5 ^hPa	1011.5 hPa (6:52 am)	1004.7 hPa (10:52 pm)
Wind Speed	10 ^km/h	24.1 ^km/h (9:52 pm)
Wind Gust		40.7 ^km/h (10:52 pm)

Weather Element	Average
Visibility	3.4 ^km
Wind Direction	S (177.8 °)

Weather Element	Total
Precipitation	6.1 ^mm
Heating Degree Days	17.9 (Base 18.3)

Averaged from 41 records on 21 December, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 21 DECEMBER, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
1:52 AM	0 ^°C	-1.1 ^°C	92 ^%	1010.2 hPa	1.6 ^km	NW (310°)	7.4 ^km/h				Overcast
2:52 AM	-0.6 ^°C	-1.1 ^°C	96 ^%	1011.2 hPa	1.6 ^km	WNW (300°)	11.1 ^km/h				Overcast
3:52 AM	-0.6 ^°C	-1.7 ^°C	92 ^%	1009.8 hPa	1.6 ^km	NNW (330°)	7.4 ^km/h				Overcast
4:52 AM	-0.6 ^°C	-1.7 ^°C	92 ^%	1009.8 hPa	1.6 ^km	Calm					Overcast
5:52 AM	-0.6 ^°C	-1.7 ^°C	92 ^%	1011.2 hPa	1.6 ^km	NW (320°)	7.4 ^km/h				Overcast
6:52 AM	-1.1 ^°C	-2.2 ^°C	92 ^%	1011.5 hPa	1.6 ^km	NW (320°)	7.4 ^km/h				Overcast
7:52 AM	-1.1 ^°C	-1.7 ^°C	96 ^%	1010.5 hPa	1.6 ^km	North (360°)	9.3 ^km/h				Overcast
8:03 AM	-1 ^°C	-2 ^°C	93 ^%	1009.8 hPa	0.8 ^km	North (10°)	5.6 ^km/h			Fog	Light Freezing Fog
8:52 AM	-0.6 ^°C	-1.7 ^°C	92 ^%	1010.5 hPa	0.3 ^km	Calm				Fog	Light Freezing Fog
9:35 AM	-1 ^°C	-1 ^°C	100 ^%	1010.2 hPa	1.6 ^km	North (10°)	7.4 ^km/h				Overcast
9:42 AM	-1 ^°C	-1 ^°C	100 ^%	1010.2 hPa	1.9 ^km	NNE (30°)	7.4 ^km/h				Overcast
9:49 AM	-1 ^°C	-1 ^°C	100 ^%	1010.5 hPa	1.3 ^km	North (360°)	5.6 ^km/h				Overcast
9:52 AM	-0.6 ^°C	-1.1 ^°C	96 ^%	1011.5 hPa	1.3 ^km	Calm					Overcast
9:59 AM	0 ^°C	-1 ^°C	93 ^%	1011.2 hPa	3.2 ^km	Calm					Overcast
10:26 AM	0 ^°C	-1 ^°C	93 ^%	1011.5 hPa	2.9 ^km	NW (320°)	7.4 ^km/h				Overcast
10:52 AM	0 ^°C	-1.1 ^°C	92 ^%	1011.2 hPa	1.6 ^km	North (350°)	7.4 ^km/h				Overcast
11:01 AM	0 ^°C	-1 ^°C	93 ^%	1010.2 hPa	1.3 ^km	North (10°)	7.4 ^km/h				Overcast
11:52 AM	0 ^°C	-1.1 ^°C	92 ^%	1010.8 hPa	1.3 ^km	North (360°)	9.3 ^km/h				Overcast
11:59 AM	0 ^°C	-1 ^°C	93 ^%	1009.8 hPa	2.9 ^km	North (360°)	5.6 ^km/h				Overcast
12:07 PM	0 ^°C	-1 ^°C	93 ^%	1010.2 hPa	1.6 ^km	North (360°)	7.4 ^km/h				Overcast
12:52 PM	0 ^°C	-1.1 ^°C	92 ^%	1010.5 hPa	1.6 ^km	NNW (340°)	7.4 ^km/h				Overcast
12:59 PM	0 ^°C	-1 ^°C	93 ^%	1009.8 hPa	2.4 ^km	NNW (340°)	7.4 ^km/h				Overcast
1:25 PM	0 ^°C	-1 ^°C	93 ^%	1009.5 hPa	2.4 ^km	North (350°)	9.3 ^km/h				Overcast
1:34 PM	1 ^°C	-1 ^°C	87 ^%	1009.1 hPa	3.2 ^km	NNW (340°)	11.1 ^km/h				Overcast
1:52 PM	0.6 ^°C	-1.1 ^°C	89 ^%	1009.5 hPa	3.2 ^km	North (350°)	13 ^km/h				Overcast
2:00 PM	1 ^°C	-1 ^°C	87 ^%	1008.5 hPa	3.2 ^km	North (350°)	14.8 ^km/h				Overcast
2:12 PM	1 ^°C	-1 ^°C	87 ^%	1008.8 hPa	3.2 ^km	North (350°)	11.1 ^km/h				Overcast
2:52 PM	0.6 ^°C	-0.6 ^°C	92 ^%	1008.5 hPa	3.2 ^km	North (360°)	11.1 ^km/h				Overcast
3:15 PM	1 ^°C	-1 ^°C	87 ^%	1007.8 hPa	3.2 ^km	NNE (20°)	9.3 ^km/h				Overcast
3:52 PM	1.1 ^°C	0 ^°C	92 ^%	1009.1 hPa	3.2 ^km	North (10°)	9.3 ^km/h				Overcast
4:00 PM	1 ^°C	0 ^°C	93 ^%	1008.5 hPa	2.9 ^km	North (10°)	11.1 ^km/h		0 mm	Rain	Light Rain
4:09 PM	2 ^°C	1 ^°C	93 ^%	1008.8 hPa	3.2 ^km	NNE (20°)	14.8 ^km/h		0 mm	Rain	Light Rain
4:38 PM	2 ^°C	1 ^°C	93 ^%	1008.8 hPa	3.2 ^km	North (10°)	13 ^km/h		0.51 mm	Rain	Light Rain
4:52 PM	1.7 ^°C	0 ^°C	89 ^%	1009.5 hPa	4.8 ^km	NNE (20°)	16.7 ^km/h		0.51 mm	Rain	Light Rain
5:52 PM	1.7 ^°C	0 ^°C	89 ^%	1009.1 hPa	4.8 ^km	NNE (30°)	11.1 ^km/h		1.27 mm	Rain	Light Rain
6:52 PM	1.7 ^°C	0.6 ^°C	92 ^%	1008.5 hPa	4.8 ^km	NE (40°)	16.7 ^km/h		0.51 mm	Rain	Light Rain
7:52 PM	1.7 ^°C	0.6 ^°C	92 ^%	1007.8 hPa	4.8 ^km	NE (50°)	18.5 ^km/h	29.6 ^km/h	1.27 mm	Rain	Light Rain
8:52 PM	1.7 ^°C	0.6 ^°C	92 ^%	1006.8 hPa	4.8 ^km	NE (50°)	18.5 ^km/h	27.8 ^km/h	1.27 mm	Rain	Light Rain
9:52 PM	1.1 ^°C	0 ^°C	92 ^%	1005.8 hPa	14.5 ^km	NE (40°)	24.1 ^km/h	38.9 ^km/h	0.76 mm	Rain	Light Rain
10:52 PM	1.1 ^°C	-0.6 ^°C	89 ^%	1004.7 hPa	16.1 ^km	NE (50°)	18.5 ^km/h	40.7 ^km/h	0 mm		Overcast
11:52 PM	1.1 ^°C	-0.6 ^°C	89 ^%	1004.7 hPa	14.5 ^km	NE (50°)	24.1 ^km/h	31.5 ^km/h			Overcast

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