PRAIRIE DU ROCHER, ILLINOIS

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

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DAILY WEATHER AVERAGE - 20 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24.3 ^°C	29.6 ^°C	17.2 ^°C	34 ^°C (2003)	(2013)
Dewpoint	19.5 ^°C	22.5 ^°C	16.1 ^°C	29 ^°C (2004)	-12 ^°C (2012)
Humidity	77.9 ^%	95.1 ^%	54.6 ^%		7 ^% (2012)
Barometer	1012.5 ^hPa	1017.3 ^hPa	1013.2 ^hPa	1020.7 ^hPa (2013)	1007.5 ^hPa (2009)
Wind Speed	6.8 ^km/h	20.1 ^km/h		46.3 ^km/h (2009)
Wind Gust		37 ^km/h		61.2 ^km/h (2009)
Precipitation	9.91 ^mm			22.86 ^mm (2006)

Weather Element	Average
Visibility	13.7 ^km
Wind Direction	ESE (120.6 °)

Total Years on Record: 15

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