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United States of America

DECATUR, ILLINOIS


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

WEATHER
 
CURRENT CONDITIONS

As of 20 May, 2018 @ 8:54 pm EDT
(49 Minutes Ago)

Clear
Temperature
22.8°C
Humidity
73.3 %
Wind
18.5 km/h
Sunrise/Set
06:35 am
09:08 pm
Visibility
16 km
Dew Point
17.2 °C
Pressure
1017.2 millibars
Local Time
9:42 pm EDT
20 May, 2018
 
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MONTHLY - WEATHER AVERAGES SUMMARY   [ Show All Data ]
[ °F ]   °C
Average Temperature
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C11.5-2.6-0.65.311.617.122.324.323.119.212.56.1-0.7

Average High Temperature
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C17.11.8410.817.723.428.130.329.125.918.810.93.8

Average Low Temperature
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C5.9-7-5.1-0.15.410.816.418.317.112.46.11.2-5.1

Average Precipitation
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
mm977.943.250.86696.5109.2111.899.19473.783.886.463.5

Highest Recorded Temperature
Years on Record: 67  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C45222331343840454140352821

Lowest Recorded Temperature
Years on Record: 66  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C-31-30-31-22-9-3---74-6-11-19-28

Average Length of Day
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Hours12.710.211.212.513.814.915.515.214.112.911.610.59.9

Average Number of Days Above 90F/32C
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days20.3------------0.73.88.55.11.90.3------

Average Number of Days Below 32F/0C
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days113.426.823.516.650.3------------2.913.824.5

Average Snowfall
Years on Record: 64  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
cm511212101------------------310

Average Number of Rainy Days
Years on Record: 73  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days67546666555444

Average Dew Point
Years on Record: 12  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C5-6-3-1410151817126----4

Average Wind Speed
Years on Record: 20  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
km/h15.818.818.518.919.516.11311.710.811.71517.817.5




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WEATHER FORECAST

As of 3:45 pm 20/5/18 EDT

Sunday
Cloudy
21°
18°
Monday
Light Rain
26°
18°
Tuesday
Light Clouds
25°
16°
Wednesday
Light Clouds
26°
16°
Thursday
Clear
29°
20°
Friday
Light Clouds
31°
22°
Saturday
Partly Cloudy
29°
21°

Forecast data from The Norwegian Meteorological Institute; Current conditions data from the National Weather Service
All historical data and normals © Weatherbase


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