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 - 31 AUGUST, 2015

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	19.8 ^°C	28.9 ^°C (1:52 pm)	14.4 ^°C (3:52 am)
Dewpoint	16.7 ^°C	20 ^°C (3:52 pm)	13.9 ^°C (2:52 am)
Humidity	83.9 ^%	97 ^% (3:52 am)	56 ^% (1:52 pm)
Barometer	1017.6 ^hPa	1019 hPa (8:45 am)	1016.3 hPa (4:52 pm)
Wind Speed	1.8 ^km/h	9.3 ^km/h (1:52 pm)

Weather Element	Average
Visibility	8.2 ^km
Wind Direction	NNE (17.9 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	3.3 (Base 18.3)
Growing Degree Days	11.7 (Base 10)

Averaged from 34 records on 31 August, 2015

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WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 31 AUGUST, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Events	Conditions
12:52 AM	16.1 ^°C	14.4 ^°C	90 ^%	1017.3 hPa	6.4 ^km	Calm			Clear
1:52 AM	15.6 ^°C	14.4 ^°C	93 ^%	1017.6 hPa	6.4 ^km	Calm			Overcast
2:14 AM	16.1 ^°C	14.4 ^°C	90 ^%	1017.3 hPa	4 ^km	Calm			Overcast
2:21 AM	16.1 ^°C	14.4 ^°C	90 ^%	1017.3 hPa	6.4 ^km	Calm			Overcast
2:52 AM	15 ^°C	13.9 ^°C	93 ^%	1017.3 hPa	0.3 ^km	Calm		Fog	Fog
3:27 AM	15 ^°C	14.4 ^°C	96 ^%	1017.6 hPa	1.9 ^km	Calm			Mostly Cloudy
3:30 AM	15 ^°C	14.4 ^°C	96 ^%	1017.6 hPa	1.3 ^km	Calm			Mostly Cloudy
3:40 AM	15 ^°C	13.9 ^°C	93 ^%	1017.6 hPa	0.3 ^km	Calm		Fog	Fog
3:47 AM	15 ^°C	14 ^°C	94 ^%	1017.6 hPa	1.6 ^km	Calm			Mist
3:49 AM	15 ^°C	14 ^°C	94 ^%	1017.6 hPa	4 ^km	Calm			Overcast
3:52 AM	14.4 ^°C	13.9 ^°C	97 ^%	1017.3 hPa	6.4 ^km	Calm			Overcast
4:15 AM	15 ^°C	13.9 ^°C	93 ^%	1017.6 hPa	4.8 ^km	Calm			Scattered Clouds
4:52 AM	15 ^°C	13.9 ^°C	93 ^%	1017.6 hPa	1.9 ^km	Calm			Overcast
4:54 AM	15 ^°C	13.9 ^°C	93 ^%	1017.6 hPa	1.3 ^km	Calm			Overcast
5:52 AM	16.1 ^°C	15.6 ^°C	97 ^%	1017.9 hPa	0.3 ^km	Calm		Fog	Fog
6:52 AM	16.7 ^°C	15.6 ^°C	93 ^%	1018.3 hPa	0.3 ^km	Calm		Fog	Fog
7:52 AM	16.7 ^°C	16.1 ^°C	96 ^%	1018.6 hPa	0.3 ^km	Calm		Fog	Fog
8:45 AM	18.3 ^°C	17.2 ^°C	93 ^%	1019 hPa	2.4 ^km	Calm			Mostly Cloudy
8:52 AM	18.3 ^°C	17.2 ^°C	93 ^%	1018.6 hPa	6.4 ^km	Calm			Clear
9:52 AM	20.6 ^°C	18.3 ^°C	87 ^%	1019 hPa	12.9 ^km	Calm			Clear
10:52 AM	25 ^°C	19.4 ^°C	71 ^%	1019 hPa	16.1 ^km	South (170°)	5.6 ^km/h		Clear
11:52 AM	26.7 ^°C	19.4 ^°C	64 ^%	1018.6 hPa	16.1 ^km	Calm			Partly Cloudy
12:52 PM	27.2 ^°C	18.9 ^°C	60 ^%	1018.3 hPa	16.1 ^km	Calm			Partly Cloudy
1:52 PM	28.9 ^°C	19.4 ^°C	56 ^%	1017.6 hPa	16.1 ^km	Variable	9.3 ^km/h		Clear
2:52 PM	27.8 ^°C	19.4 ^°C	60 ^%	1017.3 hPa	16.1 ^km	East (100°)	9.3 ^km/h		Clear
3:52 PM	27.8 ^°C	20 ^°C	62 ^%	1016.6 hPa	16.1 ^km	East (90°)	9.3 ^km/h		Clear
4:52 PM	27.2 ^°C	19.4 ^°C	62 ^%	1016.3 hPa	16.1 ^km	Variable	7.4 ^km/h		Clear
5:52 PM	26.7 ^°C	20 ^°C	67 ^%	1016.6 hPa	16.1 ^km	ENE (70°)	7.4 ^km/h		Clear
6:52 PM	25.6 ^°C	20 ^°C	71 ^%	1016.3 hPa	16.1 ^km	East (90°)	5.6 ^km/h		Clear
7:52 PM	23.9 ^°C	19.4 ^°C	76 ^%	1016.6 hPa	16.1 ^km	Calm			Clear
8:52 PM	22.2 ^°C	18.9 ^°C	81 ^%	1016.9 hPa	16.1 ^km	East (90°)	5.6 ^km/h		Clear
9:52 PM	21.7 ^°C	18.9 ^°C	84 ^%	1017.3 hPa	12.9 ^km	Calm			Clear
10:52 PM	21.1 ^°C	18.9 ^°C	87 ^%	1017.3 hPa	11.3 ^km	Calm			Clear
11:52 PM	20.6 ^°C	18.3 ^°C	87 ^%	1017.3 hPa	9.7 ^km	Calm			Clear

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