OLNEY, ILLINOIS

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Elevation: 147 meters Latitude: 38 42N Longitude: 088 04W

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DAILY WEATHER AVERAGE - 31 JULY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	25.5 ^°C	32.1 ^°C	19.7 ^°C	40 ^°C (2012)	13 ^°C (2014)
Dewpoint	19.8 ^°C	22.9 ^°C	17 ^°C	26 ^°C (2011)	7 ^°C (2012)
Humidity	73.5 ^%	93.1 ^%	48.1 ^%		26 ^% (2012)
Barometer	1015.6 ^hPa	1017.3 ^hPa	1013.9 ^hPa	1022.4 ^hPa (2005)	1008.1 ^hPa (2008)
Wind Speed	4.2 ^km/h	13.4 ^km/h		22.2 ^km/h (2012)
Wind Gust		30.3 ^km/h		33.3 ^km/h (2012)
Precipitation	1.78 ^mm			4.57 ^mm (2008)

Weather Element	Average
Visibility	12.9 ^km
Wind Direction	E (95.3 °)

Weather Element	Total
Cooling Degree Days	7.6 (Base 18.3)
Growing Degree Days	15.9 (Base 10)

Total Years on Record: 15

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