COAL VALLEY, ILLINOIS

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Elevation: 177 meters Latitude: 41 27N Longitude: 090 30W

WEATHER

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DAILY WEATHER AVERAGE - 20 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-3.1 ^°C	0.3 ^°C	-7.9 ^°C	12.2 ^°C (2015)	-21.1 ^°C (2000)
Dewpoint	-6.9 ^°C	-3.1 ^°C	-11.5 ^°C	6.1 ^°C (2015)	-23.3 ^°C (2001)
Humidity	76.8 ^%	90.2 ^%	65.2 ^%		41 ^% (2001)
Barometer	1018.3 ^hPa	1023 ^hPa	1014.6 ^hPa	1029.8 ^hPa (1998)	1001 ^hPa (2002)
Wind Speed	14.3 ^km/h	26.4 ^km/h		53.8 ^km/h (2008)
Wind Gust		42.6 ^km/h		70.3 ^km/h (2008)
Precipitation	5.84 ^mm			38.61 ^mm (2006)

Weather Element	Average
Visibility	11.1 ^km
Wind Direction	SSE (169.9 °)

Weather Element	Total
Heating Degree Days	22.1 (Base 18.3)

Total Years on Record: 20

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