PETERSBURG, ILLINOIS

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Elevation: 158 meters Latitude: 40 01N Longitude: 089 51W

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DAILY WEATHER AVERAGE - 31 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-1.7 ^°C	2 ^°C	-5.8 ^°C	17.8 ^°C (2012)	(2004)
Dewpoint	-4.5 ^°C	-2.1 ^°C	-7.2 ^°C	10.6 ^°C (2016)	-20 ^°C (2007)
Humidity	76.7 ^%	89.3 ^%	61.9 ^%		48 ^% (2007)
Barometer	1017.9 ^hPa	1022.7 ^hPa	1013.9 ^hPa	1030.5 ^hPa (1996)	1000.3 ^hPa (2016)
Wind Speed	17.1 ^km/h	27.5 ^km/h		46.3 ^km/h (2002)
Wind Gust		44.4 ^km/h		57.5 ^km/h (2013)
Precipitation	18.03 ^mm			49.02 ^mm (2002)

Weather Element	Average
Visibility	12.6 ^km
Wind Direction	S (177.3 °)

Weather Element	Total
Heating Degree Days	20.2 (Base 18.3)
Growing Degree Days	2.5 (Base 10)

Total Years on Record: 22

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