DOW, ILLINOIS

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Elevation: 189 meters Latitude: 39 05N Longitude: 090 20W

WEATHER

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DAILY WEATHER AVERAGE - 20 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	0.8 ^°C	5.4 ^°C	-3.6 ^°C	18.3 ^°C (2013)	-18.3 ^°C (2000)
Dewpoint	-3.3 ^°C	0.8 ^°C	-7.3 ^°C	14.4 ^°C (2013)	-20.6 ^°C (2002)
Humidity	76.6 ^%	91.8 ^%	59.1 ^%		31 ^% (2002)
Barometer	1018.6 ^hPa	1023.4 ^hPa	1014.6 ^hPa	1031.5 ^hPa (2005)	1003.7 ^hPa (2004)
Wind Speed	14 ^km/h	25.9 ^km/h		40.7 ^km/h (2004)
Wind Gust		48.1 ^km/h		55.5 ^km/h (2008)
Precipitation	8.64 ^mm			18.8 ^mm (2011)

Weather Element	Average
Visibility	11.3 ^km
Wind Direction	SSE (147.5 °)

Weather Element	Total
Heating Degree Days	17.5 (Base 18.3)

Total Years on Record: 17

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