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 - 20 SEPTEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	21.1 ^°C	24.4 ^°C (12:52 pm)	17.8 ^°C (6:52 am)
Dewpoint	15.3 ^°C	18.9 ^°C (2:52 pm)	10 ^°C (1:52 am)
Humidity	69.9 ^%	87 ^% (10:52 pm)	58 ^% (1:52 am)
Barometer	1010.5 ^hPa	1013.9 hPa (1:52 am)	1005.8 hPa (11:52 pm)
Wind Speed	15.4 ^km/h	24.1 ^km/h (2:52 am)
Wind Gust		37 ^km/h (2:52 am)

Weather Element	Average
Visibility	15.9 ^km
Wind Direction	SSW (211.4 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	2.8 (Base 18.3)
Growing Degree Days	11.1 (Base 10)

Averaged from 22 records on 20 September, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 20 SEPTEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Conditions
1:52 AM	18.3 ^°C	10 ^°C	58 ^%	1013.9 hPa	16.1 ^km	SSW (200°)	20.4 ^km/h			Clear
2:52 AM	18.3 ^°C	10.6 ^°C	61 ^%	1013.2 hPa	16.1 ^km	SSW (210°)	24.1 ^km/h	37 ^km/h		Clear
3:52 AM	18.3 ^°C	11.1 ^°C	63 ^%	1012.9 hPa	16.1 ^km	SSW (210°)	18.5 ^km/h			Clear
4:52 AM	18.9 ^°C	11.7 ^°C	63 ^%	1012.9 hPa	16.1 ^km	SSW (210°)	22.2 ^km/h	33.3 ^km/h		Clear
5:52 AM	18.3 ^°C	11.7 ^°C	65 ^%	1013.5 hPa	16.1 ^km	SW (220°)	11.1 ^km/h			Mostly Cloudy
6:52 AM	17.8 ^°C	12.2 ^°C	70 ^%	1013.2 hPa	16.1 ^km	SSW (210°)	14.8 ^km/h			Mostly Cloudy
7:52 AM	18.3 ^°C	12.8 ^°C	70 ^%	1012.2 hPa	16.1 ^km	South (190°)	18.5 ^km/h			Clear
8:52 AM	18.9 ^°C	13.9 ^°C	73 ^%	1011.9 hPa	16.1 ^km	SSW (210°)	20.4 ^km/h			Clear
9:52 AM	21.1 ^°C	15.6 ^°C	71 ^%	1011.2 hPa	16.1 ^km	SSW (200°)	20.4 ^km/h			Clear
10:52 AM	22.8 ^°C	16.7 ^°C	68 ^%	1011.2 hPa	16.1 ^km	SW (220°)	18.5 ^km/h	31.5 ^km/h		Partly Cloudy
11:52 AM	23.9 ^°C	17.2 ^°C	66 ^%	1010.5 hPa	16.1 ^km	SW (230°)	20.4 ^km/h			Partly Cloudy
12:52 PM	24.4 ^°C	17.8 ^°C	67 ^%	1010.5 hPa	16.1 ^km	SSW (210°)	14.8 ^km/h			Clear
1:52 PM	24.4 ^°C	17.8 ^°C	67 ^%	1011.2 hPa	16.1 ^km	SW (230°)	22.2 ^km/h	35.2 ^km/h		Mostly Cloudy
2:52 PM	24.4 ^°C	18.9 ^°C	71 ^%	1009.1 hPa	16.1 ^km	SSW (210°)	14.8 ^km/h		0 mm	Scattered Clouds
4:52 PM	24.4 ^°C	18.3 ^°C	69 ^%	1008.5 hPa	16.1 ^km	WSW (240°)	11.1 ^km/h			Clear
5:52 PM	24.4 ^°C	16.7 ^°C	62 ^%	1008.5 hPa	16.1 ^km	SW (230°)	13 ^km/h			Scattered Clouds
6:52 PM	23.3 ^°C	15 ^°C	59 ^%	1009.1 hPa	16.1 ^km	WSW (240°)	7.4 ^km/h			Clear
7:52 PM	20 ^°C	15.6 ^°C	76 ^%	1009.5 hPa	16.1 ^km	South (170°)	7.4 ^km/h			Clear
8:52 PM	20 ^°C	17.2 ^°C	84 ^%	1008.8 hPa	16.1 ^km	South (190°)	7.4 ^km/h			Partly Cloudy
9:52 PM	21.1 ^°C	18.3 ^°C	84 ^%	1007.8 hPa	16.1 ^km	SSW (210°)	9.3 ^km/h			Partly Cloudy
10:52 PM	21.1 ^°C	18.9 ^°C	87 ^%	1007.5 hPa	14.5 ^km	SSW (210°)	11.1 ^km/h			Clear
11:52 PM	21.7 ^°C	18.9 ^°C	84 ^%	1005.8 hPa	12.9 ^km	SSW (200°)	13 ^km/h			Partly Cloudy

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