LA SALLE, ILLINOIS

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Elevation: 140 meters Latitude: 41 19N Longitude: 089 06W

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DAILY WEATHER AVERAGE - 21 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	0.9 ^°C	3.8 ^°C	-1.4 ^°C	12.6 ^°C (2015)	-8.7 ^°C (2012)
Dewpoint	-0.7 ^°C	1.9 ^°C	-2.8 ^°C	11.3 ^°C (2015)	-11.1 ^°C (2012)
Humidity	89.3 ^%	94 ^%	81.8 ^%		74 ^% (2012)
Barometer	1013.2 ^hPa	1017.3 ^hPa	1007.1 ^hPa	1023.7 ^hPa (2014)	1001.7 ^hPa (2013)
Wind Speed	19 ^km/h	34.3 ^km/h		48.1 ^km/h (2012)
Wind Gust		45.4 ^km/h		64.9 ^km/h (2012)
Precipitation	13.72 ^mm			21.59 ^mm (2015)

Weather Element	Average
Visibility	11.7 ^km
Wind Direction	S (175.1 °)

Weather Element	Total
Heating Degree Days	17.2 (Base 18.3)

Total Years on Record: 4

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