PETERSBURG, ILLINOIS

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

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DAILY WEATHER AVERAGE - 17 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-2.5 ^°C	1.1 ^°C	-6.5 ^°C	14.4 ^°C (1996)	(2003)
Dewpoint	-5.3 ^°C	-2.4 ^°C	-8.4 ^°C	13 ^°C (2012)	-22.2 ^°C (2002)
Humidity	77.1 ^%	89.1 ^%	63.7 ^%		44 ^% (2002)
Barometer	1018.6 ^hPa	1024 ^hPa	1014.2 ^hPa	1045 ^hPa (2005)	998.6 ^hPa (1996)
Wind Speed	18.5 ^km/h	29.8 ^km/h		44.4 ^km/h (1996)
Wind Gust		51.7 ^km/h		79.7 ^km/h (2012)
Precipitation	10.16 ^mm			44.45 ^mm (2012)

Weather Element	Average
Visibility	12.1 ^km
Wind Direction	SW (225.6 °)

Weather Element	Total
Heating Degree Days	21.1 (Base 18.3)

Total Years on Record: 22

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