CHICAGO, ILLINOIS

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

WEATHER

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Number of Records: 184,244; Date Range: 7/8/95 - 5/18/13

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WEATHER ALMANAC - 25 FEBRUARY, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	0.4 ^°C	5.6 ^°C (1:52 pm)	-6.7 ^°C (4:52 am)
Dewpoint	-4.5 ^°C	-1.7 ^°C (8:52 pm)	-9.4 ^°C (4:52 am)
Humidity	71.3 ^%	89 ^% (5:52 am)	51 ^% (11:52 am)
Barometer	1020.3 ^hPa	1023 hPa (5:52 am)	1016.3 hPa (11:52 pm)
Wind Speed	7.2 ^km/h	13 ^km/h (11:52 am)

Weather Element	Average
Visibility	13 ^km
Wind Direction	NE (48.2 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	18.9 (Base 18.3)

Averaged from 22 records on 25 February, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 25 FEBRUARY, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
1:52 AM	-5.6 ^°C	-7.8 ^°C	85 ^%	1021.7 hPa	11.3 ^km	Calm		Clear
2:52 AM	-6.1 ^°C	-7.8 ^°C	88 ^%	1021.7 hPa	9.7 ^km	Calm		Clear
4:52 AM	-6.7 ^°C	-9.4 ^°C	81 ^%	1022 hPa	9.7 ^km	Calm		Haze
5:52 AM	-6.7 ^°C	-8.3 ^°C	89 ^%	1023 hPa	9.7 ^km	Calm		Clear
6:52 AM	-6.7 ^°C	-8.9 ^°C	85 ^%	1022.7 hPa	8 ^km	Calm		Clear
7:52 AM	-3.9 ^°C	-6.1 ^°C	85 ^%	1023 hPa	8 ^km	Calm		Clear
8:52 AM	0 ^°C	-3.3 ^°C	79 ^%	1022.4 hPa	9.7 ^km	Calm		Haze
9:52 AM	1.7 ^°C	-4.4 ^°C	64 ^%	1022.4 hPa	11.3 ^km	SSE (150°)	9.3 ^km/h	Clear
10:52 AM	3.3 ^°C	-4.4 ^°C	57 ^%	1021.7 hPa	12.9 ^km	Variable	7.4 ^km/h	Clear
11:52 AM	4.4 ^°C	-5 ^°C	51 ^%	1021.7 hPa	16.1 ^km	ESE (110°)	13 ^km/h	Clear
12:52 PM	5 ^°C	-4.4 ^°C	51 ^%	1021 hPa	16.1 ^km	East (80°)	7.4 ^km/h	Clear
1:52 PM	5.6 ^°C	-3.9 ^°C	51 ^%	1020 hPa	16.1 ^km	East (80°)	13 ^km/h	Clear
2:52 PM	4.4 ^°C	-3.3 ^°C	58 ^%	1020 hPa	14.5 ^km	ENE (70°)	13 ^km/h	Clear
3:52 PM	3.9 ^°C	-3.3 ^°C	60 ^%	1020 hPa	14.5 ^km	ENE (70°)	11.1 ^km/h	Clear
4:52 PM	2.2 ^°C	-3.3 ^°C	67 ^%	1019.3 hPa	12.9 ^km	ENE (60°)	7.4 ^km/h	Clear
5:52 PM	1.7 ^°C	-2.8 ^°C	72 ^%	1019.6 hPa	12.9 ^km	NE (50°)	9.3 ^km/h	Clear
6:52 PM	1.7 ^°C	-2.2 ^°C	76 ^%	1019.3 hPa	12.9 ^km	NE (50°)	9.3 ^km/h	Clear
7:52 PM	1.7 ^°C	-2.8 ^°C	72 ^%	1017.9 hPa	16.1 ^km	ENE (60°)	13 ^km/h	Clear
8:52 PM	2.2 ^°C	-1.7 ^°C	76 ^%	1018.3 hPa	16.1 ^km	ENE (60°)	13 ^km/h	Clear
9:52 PM	2.2 ^°C	-1.7 ^°C	76 ^%	1018.6 hPa	16.1 ^km	East (80°)	9.3 ^km/h	Clear
10:52 PM	2.2 ^°C	-2.2 ^°C	73 ^%	1017.6 hPa	16.1 ^km	East (80°)	9.3 ^km/h	Clear
11:52 PM	2.2 ^°C	-2.2 ^°C	73 ^%	1016.3 hPa	16.1 ^km	ENE (60°)	13 ^km/h	Clear

Hourly data recorded from KPWK, located 0.79 kilometers away from Chicago, Illinois