OTTAWA, ILLINOIS

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Elevation: 188 meters Latitude: 41 19N Longitude: 088 59W

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DAILY WEATHER AVERAGE - 16 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	1.3 ^°C	5.7 ^°C	-2.8 ^°C	12.6 ^°C (2015)	-12.5 ^°C (2013)
Dewpoint	-0.6 ^°C	4.2 ^°C	-5.5 ^°C	9.8 ^°C (2015)	-14.6 ^°C (2015)
Humidity	87.3 ^%	96.5 ^%	71 ^%		42 ^% (2012)
Barometer	1010.5 ^hPa	1015.2 ^hPa	1005.8 ^hPa	1023 ^hPa (2014)	1000.7 ^hPa (2015)
Wind Speed	19.6 ^km/h	30.1 ^km/h		40.7 ^km/h (2015)
Wind Gust		51.8 ^km/h		66.6 ^km/h (2015)
Precipitation	3.05 ^mm			7.37 ^mm (2015)

Weather Element	Average
Visibility	12.2 ^km
Wind Direction	SSW (218.6 °)

Weather Element	Total
Heating Degree Days	16.9 (Base 18.3)

Total Years on Record: 4

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