Weather History for Decatur, IL

Tuesday, December 4, 2012 — View Current Weather Conditions
Tuesday, December 4, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 50 °F 34 °F  
Max Temperature 62 °F 42 °F 71 °F (1998)
Min Temperature 37 °F 26 °F 9 °F (2006)
Degree Days
Heating Degree Days 15 31  
Month to date heating degree days 36 120  
Since 1 July heating degree days 1185 1201  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1427 1048  
Moisture
Dew Point 47 °F    
Average Humidity 80    
Maximum Humidity 100    
Minimum Humidity 59    
Precipitation
Precipitation 0.27 in 0.08 in 0.27 in (2012)
Month to date precipitation 0.38 0.32  
Year to date precipitation 24.23 36.23  
Sea Level Pressure
Sea Level Pressure 30.11 in    
Wind
Wind Speed 9 mph (NW)    
Max Wind Speed 18 mph    
Max Gust Speed 25 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
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Astronomy
Dec. 04, 2012 Rise Set
Actual Time 7:01 AM CST 4:30 PM CST
Civil Twilight 6:30 AM CST 5:00 PM CST
Nautical Twilight 5:57 AM CST 5:34 PM CST
Astronomical Twilight 5:24 AM CST 6:07 PM CST
Moon 10:17 PM CST (12/4) 10:55 AM CST (12/4)
Length Of Visible Light 10h 29m
Length of Day
9h 29m
Waning Gibbous, 69% of the Moon is Illuminated
Dec 4
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
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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 62.1 °F - 55.9 °F 80% 29.92 in 10.0 mi SSW 16.1 mph - N/A   Overcast
1:28 AM 62.6 °F - 55.4 °F 77% 29.94 in 10.0 mi WSW 12.7 mph - N/A   Overcast
1:54 AM 62.1 °F - 55.9 °F 80% 29.95 in 10.0 mi WSW 9.2 mph - N/A   Overcast
2:54 AM 59.0 °F - 55.9 °F 90% 29.97 in 10.0 mi NW 8.1 mph - N/A   Overcast
3:13 AM 55.4 °F - 55.4 °F 100% 29.99 in 7.0 mi NNW 11.5 mph - 0.01 in Rain Light Rain
3:26 AM 55.4 °F - 53.6 °F 94% 29.99 in 5.0 mi NW 12.7 mph - 0.02 in Rain Rain
3:54 AM 51.1 °F - 51.1 °F 100% 29.99 in 5.0 mi North 17.3 mph 21.9 mph 0.05 in Rain Light Rain
4:05 AM 51.8 °F - 51.8 °F 100% 29.99 in 6.0 mi North 12.7 mph - 0.01 in Rain Rain
4:45 AM 51.8 °F - 51.8 °F 100% 30.02 in 7.0 mi North 6.9 mph - 0.03 in Rain Light Rain
4:54 AM 51.1 °F - 51.1 °F 100% 30.03 in 7.0 mi NNW 11.5 mph - 0.04 in Rain Light Rain
5:54 AM 50.0 °F - 50.0 °F 100% 30.05 in 7.0 mi NNW 13.8 mph - 0.08 in Rain Light Rain
6:54 AM 48.9 °F - 48.0 °F 97% 30.09 in 8.0 mi North 12.7 mph - 0.08 in Rain Light Rain
6:59 AM 48.2 °F - 48.2 °F 100% 30.08 in 10.0 mi North 11.5 mph - 0.00 in Rain Light Rain
7:54 AM 50.0 °F - 46.9 °F 89% 30.11 in 10.0 mi North 8.1 mph - 0.02 in   Overcast
8:54 AM 50.0 °F - 46.9 °F 89% 30.13 in 10.0 mi North 13.8 mph - 0.00 in   Mostly Cloudy
9:54 AM 51.1 °F - 46.0 °F 83% 30.15 in 10.0 mi North 8.1 mph - N/A   Overcast
10:54 AM 53.1 °F - 45.0 °F 74% 30.15 in 10.0 mi North 9.2 mph - N/A   Clear
12:54 PM 54.0 °F - 43.0 °F 66% 30.14 in 10.0 mi North 11.5 mph - N/A   Clear
1:54 PM 55.0 °F - 42.1 °F 62% 30.15 in 10.0 mi North 11.5 mph - N/A   Clear
2:54 PM 55.9 °F - 41.0 °F 57% 30.17 in 10.0 mi NNW 8.1 mph - N/A   Clear
3:54 PM 52.0 °F - 41.0 °F 66% 30.20 in 10.0 mi NW 5.8 mph - N/A   Clear
4:54 PM 51.1 °F - 39.9 °F 66% 30.22 in 10.0 mi WSW 3.5 mph - N/A   Clear
5:54 PM 46.9 °F - 41.0 °F 80% 30.23 in 10.0 mi WSW 5.8 mph - N/A   Clear
6:54 PM 45.0 °F 41.8 °F 41.0 °F 86% 30.23 in 10.0 mi WSW 5.8 mph - N/A   Clear
7:54 PM 46.9 °F - 41.0 °F 80% 30.24 in 10.0 mi West 6.9 mph - N/A   Clear
8:54 PM 45.0 °F 41.8 °F 39.0 °F 80% 30.26 in 10.0 mi WSW 5.8 mph - N/A   Clear
9:54 PM 44.1 °F 41.5 °F 39.9 °F 85% 30.27 in 10.0 mi West 4.6 mph - N/A   Clear
10:54 PM 39.9 °F 36.7 °F 37.0 °F 89% 30.28 in 10.0 mi West 4.6 mph - N/A   Clear
11:54 PM 37.9 °F 34.4 °F 36.0 °F 93% 30.29 in 10.0 mi West 4.6 mph - N/A   Clear
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