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 - 4 FEBRUARY, 2015

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-7.4 ^°C	-4.4 ^°C (12:05 am)	-14.4 ^°C (11:52 pm)
Dewpoint	-11.1 ^°C	-5.6 ^°C (12:05 am)	-19.4 ^°C (10:52 pm)
Humidity	76 ^%	92 ^% (1:52 am)	57 ^% (3:52 pm)
Barometer	1021.3 ^hPa	1030.8 hPa (11:52 pm)	1015.9 hPa (12:05 am)
Wind Speed	13 ^km/h	25.9 ^km/h (2:52 pm)

Weather Element	Average
Visibility	9.3 ^km
Wind Direction	NW (315 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	27.7 (Base 18.3)

Averaged from 42 records on 4 February, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 4 FEBRUARY, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:05 AM	-4.4 ^°C	-5.6 ^°C	91 ^%	1015.9 hPa	4.8 ^km	North (360°)	5.6 ^km/h			Overcast
12:29 AM	-4.4 ^°C	-5.6 ^°C	91 ^%	1015.9 hPa	4.8 ^km	North (350°)	5.6 ^km/h			Overcast
12:40 AM	-4.4 ^°C	-5.6 ^°C	91 ^%	1015.9 hPa	4.8 ^km	Calm				Overcast
12:52 AM	-4.4 ^°C	-5.6 ^°C	91 ^%	1016.9 hPa	4.8 ^km	North (350°)	5.6 ^km/h			Overcast
1:01 AM	-4.4 ^°C	-5.6 ^°C	91 ^%	1015.9 hPa	4.8 ^km	North (350°)	9.3 ^km/h			Overcast
1:52 AM	-5 ^°C	-6.1 ^°C	92 ^%	1017.6 hPa	4.8 ^km	NNW (340°)	9.3 ^km/h			Overcast
2:52 AM	-5.6 ^°C	-6.7 ^°C	92 ^%	1016.9 hPa	8 ^km	North (360°)	14.8 ^km/h			Overcast
3:11 AM	-5.6 ^°C	-7.8 ^°C	85 ^%	1015.9 hPa	9.7 ^km	North (350°)	13 ^km/h			Overcast
3:52 AM	-6.1 ^°C	-8.3 ^°C	85 ^%	1017.3 hPa	11.3 ^km	NNW (340°)	5.6 ^km/h			Overcast
4:01 AM	-6.1 ^°C	-8.3 ^°C	85 ^%	1016.6 hPa	9.7 ^km	Calm				Overcast
4:24 AM	-6.7 ^°C	-8.3 ^°C	89 ^%	1016.6 hPa	9.7 ^km	NNW (330°)	5.6 ^km/h			Overcast
4:52 AM	-6.7 ^°C	-8.9 ^°C	85 ^%	1017.6 hPa	9.7 ^km	NNW (330°)	9.3 ^km/h			Mostly Cloudy
5:52 AM	-7.2 ^°C	-9.4 ^°C	85 ^%	1018.6 hPa	9.7 ^km	NW (320°)	11.1 ^km/h			Partly Cloudy
6:21 AM	-7.2 ^°C	-9.4 ^°C	85 ^%	1017.6 hPa	9.7 ^km	NNW (340°)	13 ^km/h			Mostly Cloudy
6:52 AM	-7.2 ^°C	-10.6 ^°C	77 ^%	1019.3 hPa	12.9 ^km	NNW (340°)	16.7 ^km/h			Partly Cloudy
7:16 AM	-7.2 ^°C	-10.6 ^°C	77 ^%	1018.6 hPa	14.5 ^km	NNW (340°)	16.7 ^km/h			Mostly Cloudy
7:38 AM	-7.8 ^°C	-11.1 ^°C	78 ^%	1019 hPa	11.3 ^km	NNW (340°)	20.4 ^km/h			Mostly Cloudy
7:52 AM	-7.8 ^°C	-11.1 ^°C	78 ^%	1020.7 hPa	11.3 ^km	NNW (330°)	18.5 ^km/h			Mostly Cloudy
8:52 AM	-7.2 ^°C	-11.1 ^°C	74 ^%	1021.3 hPa	11.3 ^km	NNW (340°)	11.1 ^km/h			Overcast
9:37 AM	-7.2 ^°C	-10.6 ^°C	77 ^%	1020.7 hPa	3.2 ^km	NW (320°)	13 ^km/h	0 mm	Snow	Light Snow
9:52 AM	-7.2 ^°C	-11.1 ^°C	74 ^%	1021.7 hPa	4 ^km	North (350°)	13 ^km/h	0 mm	Snow	Light Snow
10:33 AM	-7.2 ^°C	-10.6 ^°C	77 ^%	1021.3 hPa	4.8 ^km	NW (310°)	13 ^km/h	0 mm	Snow	Light Snow
10:41 AM	-7.2 ^°C	-10.6 ^°C	77 ^%	1021.7 hPa	3.2 ^km	NW (320°)	20.4 ^km/h	0 mm	Snow	Light Snow
10:52 AM	-7.2 ^°C	-10.6 ^°C	77 ^%	1023 hPa	2.9 ^km	NW (310°)	18.5 ^km/h	0 mm	Snow	Light Snow
11:00 AM	-7.2 ^°C	-11.1 ^°C	74 ^%	1021.7 hPa	4 ^km	NW (310°)	20.4 ^km/h	0 mm	Snow	Light Snow
11:31 AM	-6.7 ^°C	-10.6 ^°C	74 ^%	1020.7 hPa	2.9 ^km	NNW (330°)	11.1 ^km/h	0 mm	Snow	Light Snow
11:38 AM	-6.7 ^°C	-10.6 ^°C	74 ^%	1021 hPa	3.2 ^km	NW (320°)	14.8 ^km/h	0 mm	Snow	Light Snow
11:52 AM	-6.7 ^°C	-11.1 ^°C	71 ^%	1022 hPa	3.2 ^km	NNW (330°)	18.5 ^km/h	0 mm	Snow	Light Snow
12:21 PM	-7.2 ^°C	-12.2 ^°C	68 ^%	1021.3 hPa	6.4 ^km	NNW (340°)	20.4 ^km/h	0 mm	Snow	Light Snow
12:22 PM	-7.2 ^°C	-12.2 ^°C	68 ^%	1021 hPa	6.4 ^km	NNW (330°)	18.5 ^km/h	0 mm	Snow	Light Snow
12:52 PM	-6.7 ^°C	-11.7 ^°C	68 ^%	1022 hPa	4.8 ^km	NW (320°)	20.4 ^km/h	0 mm		Haze
1:52 PM	-7.2 ^°C	-12.2 ^°C	68 ^%	1022.7 hPa	16.1 ^km	NNW (330°)	16.7 ^km/h			Overcast
2:52 PM	-7.2 ^°C	-13.3 ^°C	62 ^%	1023.4 hPa	16.1 ^km	NNW (330°)	25.9 ^km/h			Partly Cloudy
3:52 PM	-7.2 ^°C	-14.4 ^°C	57 ^%	1024.4 hPa	16.1 ^km	NNW (330°)	18.5 ^km/h			Clear
4:52 PM	-8.3 ^°C	-15 ^°C	59 ^%	1025.1 hPa	16.1 ^km	NNW (330°)	18.5 ^km/h			Clear
5:52 PM	-9.4 ^°C	-15 ^°C	64 ^%	1026.8 hPa	16.1 ^km	NW (310°)	13 ^km/h			Clear
6:52 PM	-10 ^°C	-15.6 ^°C	64 ^%	1027.8 hPa	16.1 ^km	WNW (300°)	11.1 ^km/h			Scattered Clouds
7:52 PM	-10 ^°C	-15.6 ^°C	64 ^%	1028.8 hPa	16.1 ^km	WNW (300°)	11.1 ^km/h			Mostly Cloudy
8:52 PM	-11.1 ^°C	-17.2 ^°C	61 ^%	1029.5 hPa	16.1 ^km	WNW (300°)	13 ^km/h			Partly Cloudy
9:52 PM	-12.2 ^°C	-18.3 ^°C	61 ^%	1030.1 hPa	16.1 ^km	NNW (330°)	11.1 ^km/h			Clear
10:52 PM	-13.9 ^°C	-19.4 ^°C	64 ^%	1030.5 hPa	16.1 ^km	NNW (330°)	9.3 ^km/h			Clear
11:52 PM	-14.4 ^°C	-19.4 ^°C	67 ^%	1030.8 hPa	16.1 ^km	NNW (340°)	5.6 ^km/h			Clear

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