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 - 21 DECEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	1.2 ^°C	2.8 ^°C (1:40 pm)	0 ^°C (12:52 am)
Dewpoint	-2.6 ^°C	-1.7 ^°C (6:52 pm)	-3.3 ^°C (12:52 am)
Humidity	76.3 ^%	82 ^% (11:52 pm)	70 ^% (1:40 pm)
Barometer	1021.7 ^hPa	1025.1 hPa (12:52 am)	1017.6 hPa (8:49 pm)
Wind Speed	15.1 ^km/h	20.4 ^km/h (1:40 pm)

Weather Element	Average
Visibility	12.1 ^km
Wind Direction	SSE (171.6 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	16.9 (Base 18.3)

Averaged from 31 records on 21 December, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 21 DECEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:52 AM	0 ^°C	-3.3 ^°C	79 ^%	1025.1 hPa	12.9 ^km	South (180°)	11.1 ^km/h	Overcast
1:20 AM	0 ^°C	-3.3 ^°C	79 ^%	1024.4 hPa	12.9 ^km	South (180°)	11.1 ^km/h	Overcast
1:43 AM	0 ^°C	-3.3 ^°C	79 ^%	1024.4 hPa	12.9 ^km	South (180°)	11.1 ^km/h	Overcast
1:52 AM	0 ^°C	-3.3 ^°C	79 ^%	1025.1 hPa	12.9 ^km	South (180°)	13 ^km/h	Overcast
2:52 AM	0 ^°C	-3.3 ^°C	79 ^%	1025.1 hPa	12.9 ^km	South (180°)	9.3 ^km/h	Overcast
3:17 AM	0 ^°C	-3.3 ^°C	79 ^%	1024 hPa	12.9 ^km	South (180°)	11.1 ^km/h	Overcast
3:33 AM	0 ^°C	-3.3 ^°C	79 ^%	1023.7 hPa	12.9 ^km	South (180°)	11.1 ^km/h	Overcast
3:52 AM	0.6 ^°C	-3.3 ^°C	75 ^%	1024.4 hPa	12.9 ^km	South (170°)	11.1 ^km/h	Overcast
4:52 AM	0.6 ^°C	-2.8 ^°C	78 ^%	1024.4 hPa	12.9 ^km	South (180°)	11.1 ^km/h	Overcast
5:52 AM	0.6 ^°C	-2.8 ^°C	78 ^%	1024 hPa	12.9 ^km	South (170°)	14.8 ^km/h	Overcast
6:52 AM	0.6 ^°C	-2.8 ^°C	78 ^%	1024.4 hPa	12.9 ^km	South (170°)	16.7 ^km/h	Overcast
7:52 AM	0.6 ^°C	-2.8 ^°C	78 ^%	1024 hPa	11.3 ^km	South (180°)	16.7 ^km/h	Overcast
8:52 AM	0.6 ^°C	-2.8 ^°C	78 ^%	1023.7 hPa	9.7 ^km	South (170°)	14.8 ^km/h	Haze
9:52 AM	1.1 ^°C	-2.8 ^°C	75 ^%	1023.7 hPa	9.7 ^km	South (170°)	14.8 ^km/h	Haze
10:52 AM	1.7 ^°C	-2.2 ^°C	76 ^%	1023 hPa	9.7 ^km	South (180°)	16.7 ^km/h	Haze
11:52 AM	1.7 ^°C	-2.2 ^°C	76 ^%	1022 hPa	9.7 ^km	South (170°)	14.8 ^km/h	Haze
12:52 PM	2.2 ^°C	-2.2 ^°C	73 ^%	1021 hPa	11.3 ^km	South (180°)	18.5 ^km/h	Overcast
1:40 PM	2.8 ^°C	-2.2 ^°C	70 ^%	1019.6 hPa	11.3 ^km	South (170°)	20.4 ^km/h	Overcast
1:52 PM	2.8 ^°C	-2.2 ^°C	70 ^%	1020 hPa	11.3 ^km	South (180°)	18.5 ^km/h	Overcast
2:52 PM	2.8 ^°C	-2.2 ^°C	70 ^%	1020 hPa	12.9 ^km	South (180°)	18.5 ^km/h	Overcast
3:52 PM	2.2 ^°C	-2.2 ^°C	73 ^%	1020 hPa	11.3 ^km	SSE (160°)	18.5 ^km/h	Overcast
4:52 PM	2.2 ^°C	-2.2 ^°C	73 ^%	1020 hPa	12.9 ^km	SSE (160°)	14.8 ^km/h	Overcast
5:31 PM	2.2 ^°C	-2.2 ^°C	73 ^%	1019.3 hPa	12.9 ^km	South (170°)	16.7 ^km/h	Overcast
5:52 PM	1.7 ^°C	-2.2 ^°C	76 ^%	1020 hPa	12.9 ^km	South (170°)	18.5 ^km/h	Overcast
6:52 PM	2.2 ^°C	-1.7 ^°C	76 ^%	1020 hPa	14.5 ^km	SSE (160°)	16.7 ^km/h	Overcast
7:52 PM	2.2 ^°C	-1.7 ^°C	76 ^%	1019 hPa	12.9 ^km	SSE (160°)	14.8 ^km/h	Overcast
8:49 PM	2 ^°C	-2 ^°C	75 ^%	1017.6 hPa	12.9 ^km	SSE (160°)	16.7 ^km/h	Scattered Clouds
8:52 PM	1.7 ^°C	-2.2 ^°C	76 ^%	1018.6 hPa	12.9 ^km	SSE (160°)	18.5 ^km/h	Partly Cloudy
9:52 PM	1.1 ^°C	-2.2 ^°C	79 ^%	1017.9 hPa	11.3 ^km	SSE (160°)	16.7 ^km/h	Clear
10:52 PM	0.6 ^°C	-2.8 ^°C	78 ^%	1018.3 hPa	9.7 ^km	South (170°)	16.7 ^km/h	Haze
11:52 PM	0 ^°C	-2.8 ^°C	82 ^%	1017.6 hPa	9.7 ^km	SSE (160°)	14.8 ^km/h	Haze

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