CHICAGO, ILLINOIS

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Elevation: 205 meters Latitude: 41 59N Longitude: 087 54W

WEATHER

Monthly - Summary

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

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WEATHER ALMANAC - 21 JANUARY, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-13.1 ^°C	-10.6 ^°C (1:52 am)	-16.1 ^°C (10:52 pm)
Dewpoint	-20.1 ^°C	-16.7 ^°C (7:51 am)	-23.3 ^°C (8:52 pm)
Humidity	57.3 ^%	73 ^% (7:50 am)	42 ^% (1:52 pm)
Barometer	1023 ^hPa	1026.4 hPa (8:52 pm)	1020.3 hPa (6:35 am)
Wind Speed	22.5 ^km/h	31.5 ^km/h (12:12 pm)
Wind Gust		46.3 ^km/h (4:52 pm)

Weather Element	Average
Visibility	12.7 ^km
Wind Direction	WNW (291.8 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	31.7 (Base 18.3)

Averaged from 33 records on 21 January, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 21 JANUARY, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
1:52 AM	-10.6 ^°C	-17.2 ^°C	59 ^%	1023 hPa	16.1 ^km	West (280°)	14.8 ^km/h				Clear
2:52 AM	-11.1 ^°C	-17.2 ^°C	61 ^%	1022.7 hPa	16.1 ^km	West (280°)	20.4 ^km/h	33.3 ^km/h			Overcast
3:52 AM	-11.1 ^°C	-17.8 ^°C	59 ^%	1021.7 hPa	16.1 ^km	WNW (290°)	16.7 ^km/h				Overcast
4:52 AM	-11.7 ^°C	-18.9 ^°C	56 ^%	1021.7 hPa	16.1 ^km	WNW (290°)	20.4 ^km/h	35.2 ^km/h			Mostly Cloudy
5:52 AM	-11.7 ^°C	-17.8 ^°C	61 ^%	1021.7 hPa	16.1 ^km	West (280°)	22.2 ^km/h	33.3 ^km/h			Overcast
6:35 AM	-12 ^°C	-18 ^°C	62 ^%	1020.3 hPa	16.1 ^km	WNW (290°)	16.7 ^km/h				Mostly Cloudy
6:47 AM	-12 ^°C	-18 ^°C	62 ^%	1020.3 hPa	16.1 ^km	WNW (290°)	14.8 ^km/h	31.5 ^km/h			Mostly Cloudy
6:52 AM	-12.2 ^°C	-18.3 ^°C	61 ^%	1021.7 hPa	16.1 ^km	West (280°)	22.2 ^km/h	31.5 ^km/h			Mostly Cloudy
7:50 AM	-13 ^°C	-17 ^°C	73 ^%	1021 hPa	2.9 ^km	WNW (300°)	16.7 ^km/h		0 mm	Snow	Light Snow
7:51 AM	-12.8 ^°C	-16.7 ^°C	73 ^%	1022.4 hPa	2.9 ^km	WNW (300°)	18.5 ^km/h		0 mm	Snow	Light Snow
8:02 AM	-13 ^°C	-17 ^°C	73 ^%	1021 hPa	1.9 ^km	WNW (290°)	16.7 ^km/h		0 mm	Snow	Light Snow
8:12 AM	-13 ^°C	-18 ^°C	67 ^%	1021 hPa	4.8 ^km	West (280°)	20.4 ^km/h	27.8 ^km/h	0 mm	Snow	Light Snow
8:52 AM	-13.3 ^°C	-18.3 ^°C	67 ^%	1023 hPa	9.7 ^km	West (280°)	24.1 ^km/h	37 ^km/h	0 mm		Haze
9:49 AM	-13 ^°C	-18 ^°C	67 ^%	1022 hPa	8 ^km	WNW (290°)	27.8 ^km/h	44.4 ^km/h			Haze
9:52 AM	-12.8 ^°C	-18.3 ^°C	64 ^%	1023.4 hPa	4.8 ^km	West (280°)	25.9 ^km/h	44.4 ^km/h	0 mm	Snow	Light Snow
10:52 AM	-13.9 ^°C	-20.6 ^°C	58 ^%	1024 hPa	8 ^km	WNW (300°)	27.8 ^km/h	42.6 ^km/h	0 mm	Snow	Light Snow
11:30 AM	-13 ^°C	-20 ^°C	57 ^%	1022 hPa	4.8 ^km	WNW (300°)	27.8 ^km/h	44.4 ^km/h	0 mm		Haze
11:42 AM	-13 ^°C	-21 ^°C	52 ^%	1022 hPa	4.8 ^km	WNW (300°)	27.8 ^km/h	42.6 ^km/h	0 mm		Haze
11:52 AM	-13.3 ^°C	-20.6 ^°C	55 ^%	1023.4 hPa	12.9 ^km	WNW (290°)	27.8 ^km/h	38.9 ^km/h	0 mm	Snow	Light Snow
12:12 PM	-12 ^°C	-21 ^°C	48 ^%	1021.7 hPa	16.1 ^km	NW (320°)	31.5 ^km/h	38.9 ^km/h			Mostly Cloudy
12:52 PM	-12.2 ^°C	-22.2 ^°C	44 ^%	1023 hPa	16.1 ^km	WNW (290°)	29.6 ^km/h	42.6 ^km/h			Mostly Cloudy
1:52 PM	-12.2 ^°C	-22.8 ^°C	42 ^%	1023.4 hPa	16.1 ^km	WNW (290°)	31.5 ^km/h	42.6 ^km/h			Clear
2:52 PM	-12.2 ^°C	-22.2 ^°C	44 ^%	1023.4 hPa	16.1 ^km	West (280°)	29.6 ^km/h	42.6 ^km/h			Partly Cloudy
3:52 PM	-12.2 ^°C	-22.2 ^°C	44 ^%	1023.7 hPa	16.1 ^km	WNW (290°)	25.9 ^km/h	38.9 ^km/h			Partly Cloudy
4:52 PM	-13.3 ^°C	-22.2 ^°C	48 ^%	1024 hPa	16.1 ^km	WNW (300°)	27.8 ^km/h	46.3 ^km/h			Clear
5:52 PM	-13.9 ^°C	-22.2 ^°C	51 ^%	1024.7 hPa	16.1 ^km	WNW (290°)	18.5 ^km/h	33.3 ^km/h			Clear
6:52 PM	-14.4 ^°C	-22.2 ^°C	53 ^%	1025.1 hPa	16.1 ^km	WNW (290°)	14.8 ^km/h	31.5 ^km/h			Clear
7:52 PM	-15 ^°C	-22.8 ^°C	52 ^%	1025.4 hPa	16.1 ^km	WNW (290°)	16.7 ^km/h	38.9 ^km/h			Clear
8:52 PM	-15.6 ^°C	-23.3 ^°C	53 ^%	1026.4 hPa	16.1 ^km	WNW (300°)	22.2 ^km/h	37 ^km/h			Clear
9:52 PM	-15.6 ^°C	-22.8 ^°C	55 ^%	1026.4 hPa	16.1 ^km	WNW (300°)	18.5 ^km/h	33.3 ^km/h			Clear
10:52 PM	-16.1 ^°C	-22.8 ^°C	57 ^%	1026.4 hPa	16.1 ^km	WNW (300°)	22.2 ^km/h	33.3 ^km/h			Scattered Clouds
11:40 PM	-16 ^°C	-23 ^°C	56 ^%	1025.1 hPa	16.1 ^km	WNW (300°)	24.1 ^km/h				Partly Cloudy
11:52 PM	-16.1 ^°C	-22.8 ^°C	57 ^%	1026.4 hPa	16.1 ^km	WNW (300°)	20.4 ^km/h				Scattered Clouds

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