PRAIRIE DU ROCHER, ILLINOIS

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Elevation: 122 meters Latitude: 38 05N Longitude: 090 06W

WEATHER

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DAILY WEATHER AVERAGE - 16 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	0.9 ^°C	4.8 ^°C	-3.6 ^°C	21 ^°C (2011)	-14 ^°C (2007)
Dewpoint	-3.7 ^°C	-0.3 ^°C	-7.7 ^°C	16 ^°C (2011)	-17 ^°C (2002)
Humidity	74 ^%	88.9 ^%	58.4 ^%		23 ^% (2002)
Barometer	1020 ^hPa	1023.7 ^hPa	1015.6 ^hPa	1032.2 ^hPa (2009)	1005.1 ^hPa (2006)
Wind Speed	12.2 ^km/h	24.8 ^km/h		53.8 ^km/h (2006)
Wind Gust		40.6 ^km/h		74 ^km/h (2006)
Precipitation	11.68 ^mm			25.15 ^mm (2006)

Weather Element	Average
Visibility	14.2 ^km
Wind Direction	SSE (171.1 °)

Weather Element	Total
Heating Degree Days	17.7 (Base 18.3)
Growing Degree Days	5 (Base 10)

Total Years on Record: 15

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