DES PLAINES, ILLINOIS

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Elevation: 198 meters Latitude: 42 00N Longitude: 087 54W

WEATHER

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DAILY WEATHER AVERAGE - 1 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24.8 ^°C	29.7 ^°C	19.3 ^°C	36.1 ^°C (2006)	13.9 ^°C (1996)
Dewpoint	16.7 ^°C	18.6 ^°C	14.5 ^°C	24.4 ^°C (2006)	0 ^°C (1995)
Humidity	64 ^%	83.5 ^%	43.2 ^%		20 ^% (1995)
Barometer	1016.3 ^hPa	1017.6 ^hPa	1014.2 ^hPa	1027.8 ^hPa (1998)	1008.1 ^hPa (2008)
Wind Speed	10.3 ^km/h	20.9 ^km/h		33.3 ^km/h (2009)
Wind Gust		35.9 ^km/h		44.4 ^km/h (2009)
Precipitation	9.4 ^mm			21.84 ^mm (2003)

Weather Element	Average
Visibility	14.6 ^km
Wind Direction	SSE (153.5 °)

Weather Element	Total
Cooling Degree Days	6.2 (Base 18.3)
Growing Degree Days	14.6 (Base 10)

Total Years on Record: 21

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