Content
SEND FEEDBACK

United States of America

DECATUR, ILLINOIS


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

WEATHER
 
SELECT A DAY
 
SHARE

PRINT THIS DATA

[ ← Previous Day ]
DAILY WEATHER AVERAGE - 30 JULY
[ Next Day → ]
[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 23.9 °C 29.1 °C 18.7 °C 36 °C (1999) 13 °C (1997)
Dewpoint 18.6 °C 20.8 °C 16.5 °C 27 °C (1999) 10 °C (2015)
Humidity 74.4 % 93 % 53.6 % 35 % (1997)
Barometer 1016.3 hPa 1017.9 hPa 1014.6 hPa 1027.1 hPa (1997) 1007.1 hPa (1999)
Wind Speed 9.2 km/h 17.5 km/h 22.2 km/h (1998)
Wind Gust 33.3 km/h 33.3 km/h (2015)
Precipitation 7.62 mm 21.34 mm (2004)
Weather ElementAverage
Visibility15.1 km
Wind DirectionESE (129 °)
Weather ElementTotal
Heating Degree Days0.3 (Base 18.3)
Cooling Degree Days5.9 (Base 18.3)
Growing Degree Days13.9 (Base 10)
Total Years on Record: 20
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT




STORIES FROM OUR PARTNERS