DECATUR, ILLINOIS

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Elevation: 207 meters Latitude: 39 50N Longitude: 088 52W

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DAILY WEATHER AVERAGE - 15 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	17.8 ^°C	24.2 ^°C	12.1 ^°C	30 ^°C (2010)	4.4 ^°C (2007)
Dewpoint	11.8 ^°C	14.4 ^°C	9.1 ^°C	21 ^°C (1998)	-1.7 ^°C (2000)
Humidity	71 ^%	91.2 ^%	45.9 ^%		18 ^% (2000)
Barometer	1019.3 ^hPa	1021.3 ^hPa	1016.9 ^hPa	1029.1 ^hPa (2007)	1010.2 ^hPa (2010)
Wind Speed	12.2 ^km/h	21.7 ^km/h		37 ^km/h (2004)
Wind Gust		34.4 ^km/h		46.3 ^km/h (2004)
Precipitation	21.08 ^mm			76.96 ^mm (2014)

Weather Element	Average
Visibility	16.3 ^km
Wind Direction	SSE (149.1 °)

Total Years on Record: 20

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