DES PLAINES, ILLINOIS

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Elevation: 198 meters Latitude: 42 00N 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, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	14.1 ^°C	21.7 ^°C (9:52 pm)	7.2 ^°C (11:52 pm)
Dewpoint	7.6 ^°C	10 ^°C (10:52 am)	5.6 ^°C (5:52 pm)
Humidity	67.7 ^%	90 ^% (3:52 am)	39 ^% (5:52 pm)
Barometer	1017.3 ^hPa	1019 hPa (10:52 am)	1015.6 hPa (9:52 pm)
Wind Speed	3.1 ^km/h	11.1 ^km/h (3:52 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	ENE (68.7 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	3.9 (Base 18.3)
Growing Degree Days	4.5 (Base 10)

Averaged from 23 records on 17 September, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 17 SEPTEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:52 AM	9.4 ^°C	7.2 ^°C	86 ^%	1019 hPa	16.1 ^km	Calm		Clear
1:52 AM	9.4 ^°C	6.7 ^°C	83 ^%	1018.6 hPa	16.1 ^km	Calm		Clear
2:52 AM	8.9 ^°C	6.1 ^°C	83 ^%	1018.3 hPa	16.1 ^km	Calm		Clear
3:52 AM	8.3 ^°C	6.1 ^°C	86 ^%	1018.3 hPa	16.1 ^km	Calm		Clear
4:52 AM	7.8 ^°C	5.6 ^°C	86 ^%	1017.9 hPa	16.1 ^km	Calm		Clear
5:52 AM	7.2 ^°C	5.6 ^°C	90 ^%	1017.9 hPa	16.1 ^km	Calm		Clear
6:52 AM	8.3 ^°C	6.1 ^°C	86 ^%	1017.9 hPa	16.1 ^km	Calm		Clear
7:52 AM	11.1 ^°C	7.8 ^°C	80 ^%	1017.9 hPa	16.1 ^km	Calm		Clear
8:52 AM	13.9 ^°C	8.3 ^°C	69 ^%	1017.9 hPa	16.1 ^km	Calm		Clear
9:52 AM	16.7 ^°C	7.8 ^°C	56 ^%	1017.6 hPa	16.1 ^km	SW (220°)	5.6 ^km/h	Clear
10:52 AM	18.3 ^°C	6.7 ^°C	47 ^%	1017.3 hPa	16.1 ^km	SSW (200°)	7.4 ^km/h	Clear
11:52 AM	18.9 ^°C	6.7 ^°C	45 ^%	1017.3 hPa	16.1 ^km	South (190°)	7.4 ^km/h	Partly Cloudy
1:52 PM	20.6 ^°C	7.2 ^°C	42 ^%	1016.3 hPa	16.1 ^km	WSW (250°)	9.3 ^km/h	Partly Cloudy
2:52 PM	20.6 ^°C	7.2 ^°C	42 ^%	1016.3 hPa	16.1 ^km	WSW (240°)	11.1 ^km/h	Clear
3:52 PM	21.1 ^°C	7.2 ^°C	41 ^%	1015.9 hPa	16.1 ^km	North		Clear
4:52 PM	21.7 ^°C	7.2 ^°C	39 ^%	1015.6 hPa	16.1 ^km	NW (310°)	11.1 ^km/h	Clear
5:52 PM	18.9 ^°C	8.3 ^°C	50 ^%	1015.6 hPa	16.1 ^km	East (80°)	9.3 ^km/h	Clear
6:52 PM	17.2 ^°C	8.3 ^°C	56 ^%	1015.9 hPa	16.1 ^km	East (90°)	5.6 ^km/h	Clear
7:52 PM	15.6 ^°C	9.4 ^°C	67 ^%	1016.3 hPa	16.1 ^km	Calm		Clear
8:52 PM	13.3 ^°C	10 ^°C	80 ^%	1016.9 hPa	16.1 ^km	Calm		Clear
9:52 PM	13.3 ^°C	10 ^°C	80 ^%	1017.3 hPa	16.1 ^km	Calm		Clear
10:52 PM	12.8 ^°C	9.4 ^°C	80 ^%	1017.6 hPa	16.1 ^km	Calm		Clear
11:52 PM	11.7 ^°C	8.9 ^°C	83 ^%	1017.6 hPa	16.1 ^km	Calm		Clear

Hourly data recorded from KPWK, located 0 kilometers away from Des Plaines, Illinois