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 FEBRUARY, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-3.4 ^°C	-1.7 ^°C (11:52 am)	-7 ^°C (2:10 am)
Dewpoint	-6.9 ^°C	-4 ^°C (11:43 pm)	-12.2 ^°C (1:52 am)
Humidity	76.8 ^%	93 ^% (11:43 pm)	65 ^% (1:52 am)
Barometer	1024.4 ^hPa	1029.8 hPa (7:52 am)	1016.6 hPa (11:35 pm)
Wind Speed	14.8 ^km/h	27.8 ^km/h (9:52 pm)
Wind Gust		42.6 ^km/h (8:52 pm)

Weather Element	Average
Visibility	13.7 ^km
Wind Direction	SSE (164.3 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	22.7 (Base 18.3)

Averaged from 30 records on 21 February, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 21 FEBRUARY, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
1:52 AM	-6.7 ^°C	-12.2 ^°C	65 ^%	1028.8 hPa	16.1 ^km	NW (320°)	9.3 ^km/h				Overcast
2:10 AM	-7 ^°C	-12 ^°C	68 ^%	1027.8 hPa	16.1 ^km	NW (310°)	11.1 ^km/h				Overcast
2:52 AM	-6.7 ^°C	-11.7 ^°C	68 ^%	1028.8 hPa	16.1 ^km	NW (320°)	7.4 ^km/h				Overcast
3:52 AM	-6.1 ^°C	-10.6 ^°C	71 ^%	1028.8 hPa	16.1 ^km	NNW (330°)	9.3 ^km/h				Overcast
4:52 AM	-5.6 ^°C	-9.4 ^°C	75 ^%	1029.5 hPa	16.1 ^km	NNW (340°)	11.1 ^km/h				Overcast
5:52 AM	-5.6 ^°C	-8.9 ^°C	78 ^%	1028.8 hPa	16.1 ^km	North (350°)	11.1 ^km/h				Overcast
6:38 AM	-5 ^°C	-8 ^°C	80 ^%	1027.8 hPa	16.1 ^km	North (350°)	11.1 ^km/h				Overcast
7:52 AM	-4.4 ^°C	-7.8 ^°C	77 ^%	1029.8 hPa	16.1 ^km	North (360°)	7.4 ^km/h				Overcast
8:52 AM	-3.9 ^°C	-7.2 ^°C	78 ^%	1029.1 hPa	16.1 ^km	NNE (20°)	9.3 ^km/h				Overcast
9:52 AM	-3.3 ^°C	-6.7 ^°C	78 ^%	1029.1 hPa	16.1 ^km	North (350°)	11.1 ^km/h				Overcast
10:52 AM	-2.2 ^°C	-6.1 ^°C	75 ^%	1029.1 hPa	16.1 ^km	North (350°)	7.4 ^km/h				Overcast
11:52 AM	-1.7 ^°C	-5.6 ^°C	75 ^%	1027.8 hPa	16.1 ^km	NNE (20°)	9.3 ^km/h				Overcast
12:52 PM	-2.2 ^°C	-5 ^°C	81 ^%	1026.1 hPa	16.1 ^km	NNE (30°)	20.4 ^km/h	33.3 ^km/h			Overcast
1:26 PM	-2 ^°C	-5 ^°C	80 ^%	1024.4 hPa	16.1 ^km	NE (40°)	13 ^km/h				Overcast
1:52 PM	-2.2 ^°C	-4.4 ^°C	85 ^%	1024.7 hPa	16.1 ^km	NE (40°)	18.5 ^km/h				Overcast
2:52 PM	-1.7 ^°C	-5 ^°C	78 ^%	1025.4 hPa	16.1 ^km	East (90°)	16.7 ^km/h				Overcast
3:52 PM	-2.2 ^°C	-5.6 ^°C	78 ^%	1025.1 hPa	16.1 ^km	East (80°)	18.5 ^km/h	29.6 ^km/h			Overcast
4:48 PM	-2 ^°C	-6 ^°C	74 ^%	1023.4 hPa	16.1 ^km	East (90°)	11.1 ^km/h				Overcast
4:52 PM	-2.2 ^°C	-6.1 ^°C	75 ^%	1024.4 hPa	16.1 ^km	East (100°)	14.8 ^km/h				Overcast
5:52 PM	-2.2 ^°C	-6.7 ^°C	72 ^%	1023.7 hPa	16.1 ^km	East (90°)	18.5 ^km/h	29.6 ^km/h			Overcast
6:52 PM	-2.2 ^°C	-6.7 ^°C	72 ^%	1022.4 hPa	16.1 ^km	East (90°)	16.7 ^km/h	29.6 ^km/h			Overcast
7:52 PM	-2.2 ^°C	-6.7 ^°C	72 ^%	1022.4 hPa	16.1 ^km	East (100°)	20.4 ^km/h	38.9 ^km/h			Overcast
8:52 PM	-2.2 ^°C	-6.1 ^°C	75 ^%	1019.3 hPa	16.1 ^km	East (100°)	16.7 ^km/h	42.6 ^km/h			Overcast
9:52 PM	-2.2 ^°C	-6.7 ^°C	72 ^%	1019 hPa	16.1 ^km	East (100°)	27.8 ^km/h	37 ^km/h			Overcast
10:52 PM	-2.2 ^°C	-6.7 ^°C	72 ^%	1018.6 hPa	16.1 ^km	East (90°)	25.9 ^km/h	33.3 ^km/h			Overcast
11:17 PM	-3 ^°C	-6 ^°C	80 ^%	1016.9 hPa	2.9 ^km	East (100°)	20.4 ^km/h	33.3 ^km/h	0 mm	Snow	Light Snow
11:27 PM	-3 ^°C	-6 ^°C	80 ^%	1016.9 hPa	1.6 ^km	East (100°)	14.8 ^km/h	33.3 ^km/h	0 mm	Snow	Light Snow
11:35 PM	-3 ^°C	-5 ^°C	86 ^%	1016.6 hPa	0.8 ^km	East (90°)	20.4 ^km/h	33.3 ^km/h	0 mm	Fog-Snow	Snow
11:43 PM	-3 ^°C	-4 ^°C	93 ^%	1016.6 hPa	0.3 ^km	East (90°)	14.8 ^km/h	35.2 ^km/h	0 mm	Fog-Snow	Heavy Snow
11:52 PM	-3.3 ^°C	-4.4 ^°C	92 ^%	1017.6 hPa	0.8 ^km	East (90°)	18.5 ^km/h	27.8 ^km/h	0 mm	Fog-Snow	Snow

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