Weather History for Decatur, IL

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Tuesday, December 27, 2011

  Actual Average Record
Temperature  
Mean Temperature 36 °F 28 °F  
Max Temperature 40 °F 36 °F 64 °F (2008)
Min Temperature 31 °F 20 °F 6 °F (2000)
Degree Days  
Heating Degree Days 29 37  
Month to date heating degree days 762 910  
Since 1 July heating degree days 1679 1991  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1327 1048  
Moisture  
Dew Point 33 °F    
Average Humidity 85    
Maximum Humidity 100    
Minimum Humidity 70    
Precipitation  
Precipitation 0.25 in 0.08 in 1.34 in (2008)
Month to date precipitation 2.07 2.17  
Year to date precipitation 34.56 38.08  
Sea Level Pressure  
Sea Level Pressure 29.78 in    
Wind  
Wind Speed 12 mph (West)    
Max Wind Speed 24 mph    
Max Gust Speed 33 mph    
Visibility 6 miles    
Events Rain , Snow    
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

Dec. 27, 2011 Rise Set
Actual Time 7:15 AM CST 4:37 PM CST
Civil Twilight 6:45 AM CST 5:07 PM CST
Nautical Twilight 6:11 AM CST 5:41 PM CST
Astronomical Twilight 5:38 AM CST 6:14 PM CST
Moon 9:11 AM CST (12/27) 8:10 PM CST (12/27)
Length of Visible Light 10h 22m
Length of Day
9h 21m
Waxing Crescent, 11% of the Moon is Illuminated
Dec 27
Waxing Crescent
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:47 AM 35.6 °F - 33.8 °F 93% 29.85 in 6.0 mi Calm Calm - 0.00 in Rain Light Rain
12:54 AM 35.1 °F - 34.0 °F 96% 29.86 in 6.0 mi Calm Calm - 0.00 in Rain Light Rain
1:54 AM 34.0 °F 28.8 °F 34.0 °F 100% 29.82 in 5.0 mi SE 5.8 mph - 0.06 in Rain Rain
2:13 AM 33.8 °F 27.7 °F 33.8 °F 100% 29.77 in 4.0 mi ESE 6.9 mph - 0.02 in Rain Light Rain
2:31 AM 33.8 °F 29.6 °F 33.8 °F 100% 29.78 in 6.0 mi SE 4.6 mph - 0.02 in Rain Light Rain
2:40 AM 33.8 °F 29.6 °F 33.8 °F 100% 29.77 in 5.0 mi SE 4.6 mph - 0.02 in   Overcast
2:54 AM 33.1 °F 30.0 °F 33.1 °F 100% 29.79 in 5.0 mi SSE 3.5 mph - 0.02 in   Overcast
3:40 AM 33.8 °F 30.8 °F 33.8 °F 100% 29.74 in 2.5 mi West 3.5 mph - 0.01 in   Overcast
3:51 AM 33.8 °F 30.8 °F 33.8 °F 100% 29.74 in 2.5 mi West 3.5 mph - 0.01 in Snow Light Snow
3:54 AM 34.0 °F 29.8 °F 34.0 °F 100% 29.76 in 2.5 mi West 4.6 mph - 0.01 in Snow Light Snow
4:02 AM 33.8 °F 29.6 °F 33.8 °F 100% 29.75 in 2.5 mi WSW 4.6 mph - 0.00 in Snow Light Snow
4:11 AM 33.8 °F 28.6 °F 33.8 °F 100% 29.76 in 3.0 mi WSW 5.8 mph - 0.00 in Snow Light Snow
4:18 AM 33.8 °F 28.6 °F 33.8 °F 100% 29.76 in 2.5 mi SW 5.8 mph - 0.00 in Snow Light Snow
4:42 AM 33.8 °F 28.6 °F 33.8 °F 100% 29.74 in 1.8 mi SW 5.8 mph - 0.00 in Snow Light Snow
4:54 AM 33.1 °F 27.7 °F 33.1 °F 100% 29.75 in 1.8 mi WSW 5.8 mph - 0.00 in Snow Light Snow
5:03 AM 33.8 °F 28.6 °F 33.8 °F 100% 29.73 in 2.0 mi WSW 5.8 mph - 0.00 in Snow Light Snow
5:18 AM 33.8 °F 28.6 °F 33.8 °F 100% 29.73 in 1.8 mi WSW 5.8 mph - 0.00 in Snow Light Snow
5:54 AM 33.1 °F 28.7 °F 33.1 °F 100% 29.73 in 1.8 mi SW 4.6 mph - 0.00 in Snow Light Snow
6:06 AM 33.8 °F 29.6 °F 33.8 °F 100% 29.71 in 2.0 mi WSW 4.6 mph - 0.00 in Snow Light Snow
6:14 AM 33.8 °F 29.6 °F 33.8 °F 100% 29.70 in 1.5 mi WSW 4.6 mph - 0.00 in Snow Light Snow
6:32 AM 33.8 °F 29.6 °F 33.8 °F 100% 29.70 in 2.0 mi WSW 4.6 mph - 0.00 in Snow Light Snow
6:43 AM 33.8 °F 29.6 °F 33.8 °F 100% 29.69 in 2.0 mi WSW 4.6 mph - 0.00 in Snow Light Snow
6:54 AM 33.1 °F 27.7 °F 33.1 °F 100% 29.70 in 7.0 mi West 5.8 mph - 0.00 in Snow Light Snow
7:54 AM 34.0 °F 27.2 °F 34.0 °F 100% 29.68 in 10.0 mi West 8.1 mph - 0.01 in   Overcast
8:42 AM 33.8 °F 25.3 °F 33.8 °F 100% 29.65 in 6.0 mi WNW 11.5 mph - 0.01 in   Overcast
8:54 AM 35.1 °F 25.2 °F 34.0 °F 96% 29.67 in 5.0 mi WNW 16.1 mph 21.9 mph 0.03 in   Overcast
9:54 AM 36.0 °F 28.5 °F 35.1 °F 97% 29.68 in 8.0 mi WNW 10.4 mph 20.7 mph 0.08 in   Mostly Cloudy
10:30 AM 37.4 °F 27.8 °F 33.8 °F 87% 29.66 in 10.0 mi WNW 17.3 mph 23.0 mph 0.04 in   Mostly Cloudy
10:54 AM 39.0 °F 30.6 °F 35.1 °F 86% 29.68 in 10.0 mi WNW 15.0 mph 25.3 mph 0.04 in   Mostly Cloudy
11:12 AM 39.2 °F 30.5 °F 35.6 °F 87% 29.66 in 10.0 mi WNW 16.1 mph 25.3 mph N/A   Overcast
11:54 AM 39.0 °F 29.3 °F 35.1 °F 86% 29.68 in 10.0 mi WNW 19.6 mph 24.2 mph N/A   Overcast
12:54 PM 39.0 °F 28.5 °F 35.1 °F 86% 29.70 in 10.0 mi WNW 23.0 mph 28.8 mph N/A   Overcast
2:54 PM 39.0 °F 29.0 °F 33.1 °F 79% 29.78 in 10.0 mi WNW 20.7 mph 25.3 mph N/A   Overcast
3:39 PM 39.2 °F 29.6 °F 32.0 °F 75% 29.80 in 10.0 mi WNW 19.6 mph 27.6 mph N/A   Overcast
3:54 PM 39.0 °F 29.3 °F 32.0 °F 76% 29.83 in 10.0 mi WNW 19.6 mph 29.9 mph N/A   Overcast
4:54 PM 37.9 °F 28.9 °F 32.0 °F 79% 29.88 in 10.0 mi WNW 16.1 mph 26.5 mph N/A   Overcast
5:54 PM 37.0 °F 28.5 °F 30.0 °F 76% 29.92 in 10.0 mi NW 13.8 mph 25.3 mph N/A   Overcast
6:54 PM 37.0 °F 27.7 °F 28.9 °F 73% 29.96 in 10.0 mi WNW 16.1 mph - N/A   Overcast
7:54 PM 37.0 °F 28.9 °F 28.0 °F 70% 29.99 in 10.0 mi WNW 12.7 mph 21.9 mph N/A   Overcast
8:54 PM 35.1 °F 26.9 °F 28.0 °F 76% 30.00 in 10.0 mi WNW 11.5 mph - N/A   Overcast
9:54 PM 34.0 °F 25.5 °F 28.0 °F 79% 30.01 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
10:54 PM 32.0 °F 24.2 °F 27.0 °F 82% 30.02 in 10.0 mi NW 9.2 mph - N/A   Clear
11:54 PM 30.9 °F 22.2 °F 27.0 °F 85% 30.04 in 10.0 mi WNW 10.4 mph - N/A   Clear