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 - 18 AUGUST, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	21.6 ^°C	26.7 ^°C (1:52 pm)	15.6 ^°C (4:52 am)
Dewpoint	14.1 ^°C	17.8 ^°C (8:52 am)	12.2 ^°C (4:52 pm)
Humidity	65.4 ^%	90 ^% (3:52 am)	42 ^% (4:52 pm)
Barometer	1021.7 ^hPa	1023.4 hPa (6:52 am)	1020.3 hPa (5:52 pm)
Wind Speed	5.1 ^km/h	16.7 ^km/h (4:52 pm)

Weather Element	Average
Visibility	14.3 ^km
Wind Direction	NNE (21.3 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	2.8 (Base 18.3)
Growing Degree Days	11.2 (Base 10)

Averaged from 23 records on 18 August, 2013

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WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 18 AUGUST, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
1:52 AM	17.2 ^°C	15 ^°C	87 ^%	1022.4 hPa	14.5 ^km	Calm		Clear
2:52 AM	17.2 ^°C	15 ^°C	87 ^%	1022.4 hPa	11.3 ^km	Calm		Clear
3:52 AM	16.1 ^°C	14.4 ^°C	90 ^%	1022.4 hPa	9.7 ^km	Calm		Clear
4:52 AM	15.6 ^°C	13.9 ^°C	90 ^%	1022.4 hPa	9.7 ^km	Calm		Clear
5:52 AM	15.6 ^°C	13.9 ^°C	90 ^%	1023 hPa	9.7 ^km	Calm		Clear
6:52 AM	16.1 ^°C	14.4 ^°C	90 ^%	1023.4 hPa	8 ^km	Calm		Clear
7:52 AM	19.4 ^°C	16.1 ^°C	81 ^%	1023.4 hPa	11.3 ^km	Calm		Clear
8:52 AM	22.8 ^°C	17.8 ^°C	73 ^%	1023.4 hPa	16.1 ^km	North (10°)	5.6 ^km/h	Clear
9:52 AM	25 ^°C	14.4 ^°C	52 ^%	1023.4 hPa	16.1 ^km	Variable	5.6 ^km/h	Partly Cloudy
10:52 AM	25 ^°C	13.9 ^°C	50 ^%	1023.4 hPa	16.1 ^km	Variable	9.3 ^km/h	Partly Cloudy
11:52 AM	25.6 ^°C	12.8 ^°C	45 ^%	1022.7 hPa	16.1 ^km	Variable	11.1 ^km/h	Partly Cloudy
12:52 PM	26.1 ^°C	13.3 ^°C	45 ^%	1022.4 hPa	16.1 ^km	SE (130°)	14.8 ^km/h	Partly Cloudy
1:52 PM	26.7 ^°C	14.4 ^°C	47 ^%	1021.7 hPa	16.1 ^km	ESE (120°)	13 ^km/h	Clear
2:52 PM	26.1 ^°C	13.3 ^°C	45 ^%	1021.3 hPa	16.1 ^km	Variable	9.3 ^km/h	Clear
3:52 PM	26.1 ^°C	12.8 ^°C	44 ^%	1020.7 hPa	16.1 ^km	Variable	11.1 ^km/h	Clear
4:52 PM	26.1 ^°C	12.2 ^°C	42 ^%	1020.7 hPa	16.1 ^km	ENE (60°)	16.7 ^km/h	Clear
5:52 PM	25 ^°C	12.2 ^°C	45 ^%	1020.3 hPa	16.1 ^km	East (80°)	13 ^km/h	Clear
6:52 PM	23.9 ^°C	12.8 ^°C	50 ^%	1020.3 hPa	16.1 ^km	East (90°)	9.3 ^km/h	Clear
7:52 PM	22.8 ^°C	13.3 ^°C	55 ^%	1020.3 hPa	16.1 ^km	Calm		Clear
8:52 PM	20 ^°C	13.9 ^°C	68 ^%	1020.7 hPa	16.1 ^km	Calm		Clear
9:52 PM	20 ^°C	14.4 ^°C	70 ^%	1020.7 hPa	16.1 ^km	Calm		Clear
10:52 PM	18.9 ^°C	15 ^°C	78 ^%	1020.7 hPa	16.1 ^km	Calm		Clear
11:52 PM	18.3 ^°C	15 ^°C	81 ^%	1020.3 hPa	14.5 ^km	Calm		Clear

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