PETERSBURG, ILLINOIS

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

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DAILY WEATHER AVERAGE - 16 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-2.2 ^°C	1.9 ^°C	-6.1 ^°C	17.2 ^°C (2012)	(2009)
Dewpoint	-5.8 ^°C	-2.9 ^°C	-7.7 ^°C	11.7 ^°C (2012)	-16.1 ^°C (2009)
Humidity	75.6 ^%	86.3 ^%	62.2 ^%		41 ^% (2009)
Barometer	1020.7 ^hPa	1024.7 ^hPa	1015.6 ^hPa	1044 ^hPa (2009)	999 ^hPa (2006)
Wind Speed	16.7 ^km/h	28 ^km/h		48.1 ^km/h (1997)
Wind Gust		42 ^km/h		74 ^km/h (2014)
Precipitation	1.78 ^mm			6.1 ^mm (2003)

Weather Element	Average
Visibility	12.9 ^km
Wind Direction	SSW (195.5 °)

Weather Element	Total
Heating Degree Days	20.4 (Base 18.3)

Total Years on Record: 22

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