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 - 17 SEPTEMBER, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	15.9 ^°C	21.1 ^°C (2:52 pm)	8.9 ^°C (4:52 am)
Dewpoint	10 ^°C	12.8 ^°C (8:52 pm)	7.2 ^°C (4:52 am)
Humidity	69.1 ^%	89 ^% (4:52 am)	49 ^% (12:52 pm)
Barometer	1025.1 ^hPa	1028.4 hPa (6:52 am)	1020.3 hPa (11:52 pm)
Wind Speed	6.3 ^km/h	14.8 ^km/h (12:52 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	E (85.7 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	3.3 (Base 18.3)
Growing Degree Days	5 (Base 10)

Averaged from 23 records on 17 September, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 17 SEPTEMBER, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
1:52 AM	10 ^°C	7.8 ^°C	86 ^%	1028.1 hPa	16.1 ^km	Calm		Clear
2:52 AM	10 ^°C	7.8 ^°C	86 ^%	1027.8 hPa	16.1 ^km	Calm		Clear
3:52 AM	10 ^°C	7.8 ^°C	86 ^%	1028.1 hPa	16.1 ^km	Calm		Clear
4:52 AM	8.9 ^°C	7.2 ^°C	89 ^%	1028.1 hPa	16.1 ^km	Calm		Clear
5:52 AM	9.4 ^°C	7.2 ^°C	86 ^%	1027.8 hPa	16.1 ^km	Calm		Clear
6:52 AM	9.4 ^°C	7.2 ^°C	86 ^%	1028.4 hPa	16.1 ^km	Calm		Clear
7:52 AM	12.2 ^°C	8.9 ^°C	80 ^%	1027.8 hPa	14.5 ^km	Calm		Clear
8:52 AM	14.4 ^°C	9.4 ^°C	72 ^%	1027.8 hPa	16.1 ^km	South (170°)	9.3 ^km/h	Clear
9:52 AM	16.7 ^°C	9.4 ^°C	62 ^%	1027.8 hPa	16.1 ^km	SSE (150°)	7.4 ^km/h	Clear
10:52 AM	17.8 ^°C	8.9 ^°C	56 ^%	1027.4 hPa	16.1 ^km	South (170°)	7.4 ^km/h	Clear
11:52 AM	19.4 ^°C	8.9 ^°C	51 ^%	1026.8 hPa	16.1 ^km	SSE (160°)	13 ^km/h	Clear
12:52 PM	20.6 ^°C	9.4 ^°C	49 ^%	1025.7 hPa	16.1 ^km	South (170°)	14.8 ^km/h	Clear
1:52 PM	20.6 ^°C	9.4 ^°C	49 ^%	1025.1 hPa	16.1 ^km	SE (140°)	14.8 ^km/h	Clear
2:52 PM	21.1 ^°C	10.6 ^°C	51 ^%	1024 hPa	16.1 ^km	East (80°)	13 ^km/h	Clear
3:52 PM	20 ^°C	11.7 ^°C	59 ^%	1023.4 hPa	16.1 ^km	East (100°)	11.1 ^km/h	Clear
4:52 PM	19.4 ^°C	11.7 ^°C	61 ^%	1022.7 hPa	16.1 ^km	East (100°)	11.1 ^km/h	Clear
5:52 PM	18.9 ^°C	11.7 ^°C	63 ^%	1022.4 hPa	16.1 ^km	ESE (110°)	7.4 ^km/h	Clear
6:52 PM	18.3 ^°C	11.7 ^°C	65 ^%	1022 hPa	16.1 ^km	ESE (120°)	7.4 ^km/h	Clear
7:52 PM	17.8 ^°C	12.2 ^°C	70 ^%	1022 hPa	16.1 ^km	ESE (120°)	7.4 ^km/h	Clear
8:52 PM	17.8 ^°C	12.8 ^°C	73 ^%	1022 hPa	16.1 ^km	ESE (120°)	5.6 ^km/h	Clear
9:52 PM	18.3 ^°C	12.8 ^°C	70 ^%	1021.3 hPa	16.1 ^km	SE (130°)	7.4 ^km/h	Clear
10:52 PM	18.9 ^°C	12.8 ^°C	68 ^%	1021 hPa	16.1 ^km	SE (130°)	5.6 ^km/h	Clear
11:52 PM	17.2 ^°C	12.2 ^°C	72 ^%	1020.3 hPa	16.1 ^km	Calm		Scattered Clouds

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