DECATUR, ILLINOIS

Home > North America > United States > Illinois
Elevation: 207 meters Latitude: 39 50N Longitude: 088 52W

WEATHER

Daily Averages

Hourly Data

SELECT A DAY

PRINT THIS DATA

[ ← Previous Day ]
DAILY WEATHER AVERAGE - 23 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-2.8 ^°C	1.1 ^°C	-6.8 ^°C	16.1 ^°C (2002)	-18.9 ^°C (2014)
Dewpoint	-5.4 ^°C	-2.6 ^°C	-9.2 ^°C	12 ^°C (2002)	-23.9 ^°C (2008)
Humidity	78.5 ^%	88.1 ^%	66.3 ^%		37 ^% (2008)
Barometer	1019.3 ^hPa	1024.7 ^hPa	1014.2 ^hPa	1040.6 ^hPa (2014)	996.3 ^hPa (2012)
Wind Speed	18.3 ^km/h	37 ^km/h		207.4 ^km/h (2000)
Wind Gust		43.9 ^km/h		61.2 ^km/h (2012)
Precipitation	5.33 ^mm			10.67 ^mm (2010)

Weather Element	Average
Visibility	12.2 ^km
Wind Direction	WSW (238.4 °)

Weather Element	Total
Heating Degree Days	21.2 (Base 18.3)
Growing Degree Days	0.9 (Base 10)

Total Years on Record: 22

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT