PETERSBURG, ILLINOIS

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

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DAILY WEATHER AVERAGE - 11 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	23 ^°C	28.8 ^°C	17.4 ^°C	34.4 ^°C (2005)	9.4 ^°C (2004)
Dewpoint	17.6 ^°C	19.4 ^°C	15.3 ^°C	25 ^°C (2010)	5.6 ^°C (2012)
Humidity	74.1 ^%	95 ^%	49.6 ^%		23 ^% (2012)
Barometer	1016.3 ^hPa	1017.6 ^hPa	1014.6 ^hPa	1021.3 ^hPa (2000)	1010.2 ^hPa (2010)
Wind Speed	8.7 ^km/h	19.3 ^km/h		27.8 ^km/h (2002)
Wind Gust		33.3 ^km/h		40.7 ^km/h (2010)
Precipitation	4.32 ^mm			8.89 ^mm (1997)

Weather Element	Average
Visibility	14.3 ^km
Wind Direction	SE (137.5 °)

Total Years on Record: 21

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