Weather History for Decatur, IL

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Wednesday, January 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 28 °F 27 °F  
Max Temperature 37 °F 35 °F 43 °F (2015)
Min Temperature 19 °F 19 °F 25 °F (2015)
Degree Days  
Heating Degree Days 37 38  
Month to date heating degree days 565 603  
Since 1 July heating degree days 2510 2742  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 21 °F    
Average Humidity 72    
Maximum Humidity 92    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in 0.07 in 0.00 in (2015)
Month to date precipitation 0.85 1.05  
Year to date precipitation 0.85 1.05  
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 8 mph (WSW)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Jan. 16, 2013 Rise Set
Actual Time 7:14 AM CST 4:56 PM CST
Civil Twilight 6:44 AM CST 5:26 PM CST
Nautical Twilight 6:11 AM CST 5:59 PM CST
Astronomical Twilight 5:39 AM CST 6:31 PM CST
Moon 9:51 AM CST (1/16) 10:47 PM CST (1/16)
Length of Visible Light 10h 41m
Length of Day
9h 42m
Waxing Crescent, 28% of the Moon is Illuminated
Jan 16
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 23.0 °F - 19.0 °F 85% 30.14 in 6.0 mi Calm Calm - N/A   Partly Cloudy
1:54 AM 25.0 °F - 21.0 °F 85% 30.15 in 6.0 mi Calm Calm - N/A   Overcast
2:54 AM 24.1 °F 19.7 °F 19.9 °F 84% 30.15 in 5.0 mi WNW 3.5 mph - N/A   Overcast
3:54 AM 24.1 °F - 19.9 °F 84% 30.12 in 5.0 mi Calm Calm - N/A   Overcast
4:54 AM 23.0 °F - 19.9 °F 88% 30.10 in 5.0 mi Calm Calm - N/A   Clear
5:54 AM 21.9 °F 17.2 °F 19.0 °F 89% 30.09 in 4.0 mi West 3.5 mph - N/A   Clear
6:54 AM 21.0 °F 16.2 °F 19.0 °F 92% 30.10 in 4.0 mi SW 3.5 mph - N/A   Clear
7:54 AM 19.9 °F 13.4 °F 18.0 °F 92% 30.12 in 5.0 mi SSW 4.6 mph - N/A   Clear
8:54 AM 25.0 °F 14.8 °F 19.0 °F 78% 30.11 in 8.0 mi WSW 10.4 mph - N/A   Clear
9:54 AM 28.0 °F 17.5 °F 19.9 °F 72% 30.11 in 10.0 mi SW 12.7 mph - N/A   Clear
10:54 AM 30.9 °F 21.2 °F 17.1 °F 57% 30.08 in 10.0 mi SW 12.7 mph - N/A   Clear
11:54 AM 33.1 °F 22.6 °F 17.1 °F 52% 30.06 in 10.0 mi WSW 16.1 mph - N/A   Clear
12:54 PM 35.1 °F 25.5 °F 19.9 °F 54% 30.03 in 10.0 mi SW 15.0 mph - N/A   Clear
1:54 PM 36.0 °F 26.3 °F 21.9 °F 57% 30.01 in 10.0 mi WSW 16.1 mph 21.9 mph N/A   Clear
2:54 PM 37.0 °F 26.7 °F 21.9 °F 54% 30.00 in 10.0 mi SW 19.6 mph 24.2 mph N/A   Clear
3:54 PM 36.0 °F 27.5 °F 21.9 °F 57% 30.01 in 10.0 mi WSW 12.7 mph 25.3 mph N/A   Clear
4:54 PM 35.1 °F 27.9 °F 24.1 °F 64% 30.04 in 10.0 mi WSW 9.2 mph - N/A   Clear
5:54 PM 35.1 °F 27.4 °F 25.0 °F 67% 30.06 in 10.0 mi SW 10.4 mph - N/A   Overcast
6:54 PM 35.1 °F 27.9 °F 25.0 °F 67% 30.09 in 10.0 mi SW 9.2 mph - N/A   Overcast
7:54 PM 36.0 °F 29.6 °F 25.0 °F 64% 30.10 in 10.0 mi WSW 8.1 mph - N/A   Overcast
8:54 PM 35.1 °F 27.9 °F 25.0 °F 67% 30.11 in 10.0 mi WSW 9.2 mph - N/A   Overcast
9:54 PM 34.0 °F 28.0 °F 26.1 °F 73% 30.10 in 10.0 mi SW 6.9 mph - N/A   Overcast
10:54 PM 35.1 °F 29.3 °F 25.0 °F 67% 30.10 in 10.0 mi West 6.9 mph - N/A   Overcast
11:54 PM 35.1 °F 31.0 °F 25.0 °F 67% 30.12 in 10.0 mi WSW 4.6 mph - N/A   Overcast