Weather History for Decatur, IL

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Friday, August 3, 2012

  Actual Average Record
Temperature  
Mean Temperature 80 °F 74 °F  
Max Temperature 93 °F 85 °F 96 °F (2010)
Min Temperature 67 °F 64 °F 57 °F (1996)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 13 18  
Since 1 July heating degree days 0 1  
Cooling Degree Days 15 10  
Month to date cooling degree days 42 30  
Year to date cooling degree days 1060 679  
Since 1 June cooling degree days 836 592  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 69    
Maximum Humidity 93    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in 0.08 in 0.38 in (2003)
Month to date precipitation T 0.25  
Year to date precipitation 10.25 22.91  
Sea Level Pressure  
Sea Level Pressure 29.85 in    
Wind  
Wind Speed 7 mph (SE)    
Max Wind Speed 14 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 03, 2012 Rise Set
Actual Time 5:56 AM CDT 8:06 PM CDT
Civil Twilight 5:26 AM CDT 8:35 PM CDT
Nautical Twilight 4:49 AM CDT 9:12 PM CDT
Astronomical Twilight 4:09 AM CDT 9:52 PM CDT
Moon 8:44 PM CDT (8/3) 7:39 AM CDT (8/3)
Length of Visible Light 15h 09m
Length of Day
14h 09m
Full, 97% of the Moon is Illuminated
Aug 3
Full
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter
Aug 31
Full

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 73.0 °F - 69.1 °F 87% 29.84 in 10.0 mi South 6.9 mph - N/A   Clear
1:54 AM 73.9 °F - 68.0 °F 82% 29.83 in 10.0 mi South 9.2 mph - N/A   Clear
2:54 AM 73.0 °F - 68.0 °F 84% 29.81 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
3:54 AM 71.1 °F - 66.9 °F 87% 29.81 in 10.0 mi ESE 3.5 mph - N/A   Clear
4:54 AM 68.0 °F - 66.0 °F 93% 29.81 in 6.0 mi ENE 3.5 mph - N/A   Partly Cloudy
5:54 AM 66.9 °F - 64.9 °F 93% 29.83 in 5.0 mi Calm Calm - N/A   Partly Cloudy
6:54 AM 69.1 °F - 66.0 °F 90% 29.85 in 10.0 mi East 3.5 mph - N/A   Clear
7:54 AM 73.0 °F - 66.9 °F 81% 29.88 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
8:54 AM 75.0 °F - 68.0 °F 79% 29.88 in 10.0 mi ESE 11.5 mph - N/A   Partly Cloudy
9:13 AM 75.2 °F - 69.8 °F 83% 29.89 in 10.0 mi SE 10.4 mph - N/A   Mostly Cloudy
9:54 AM 78.8 °F - 69.8 °F 74% 29.89 in 10.0 mi SSE 9.2 mph - N/A   Scattered Clouds
10:54 AM 82.9 °F 86.5 °F 69.1 °F 63% 29.87 in 10.0 mi East 6.9 mph - N/A   Clear
11:54 AM 88.0 °F 91.4 °F 68.0 °F 51% 29.86 in 10.0 mi SE 10.4 mph - N/A   Clear
12:54 PM 89.1 °F 92.9 °F 68.0 °F 50% 29.87 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
1:54 PM 91.0 °F 95.2 °F 68.0 °F 47% 29.85 in 10.0 mi SE 10.4 mph - N/A   Partly Cloudy
2:54 PM 93.0 °F 97.4 °F 68.0 °F 44% 29.85 in 10.0 mi SE 10.4 mph 16.1 mph N/A   Mostly Cloudy
3:54 PM 91.9 °F 95.9 °F 68.0 °F 45% 29.84 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
4:54 PM 91.9 °F 95.9 °F 68.0 °F 45% 29.83 in 10.0 mi ESE 11.5 mph 16.1 mph N/A   Mostly Cloudy
5:54 PM 91.0 °F 95.2 °F 68.0 °F 47% 29.83 in 10.0 mi ESE 4.6 mph - N/A   Partly Cloudy
6:54 PM 89.1 °F 93.7 °F 69.1 °F 52% 29.85 in 10.0 mi SSE 8.1 mph - N/A   Clear
7:54 PM 86.0 °F 90.1 °F 69.1 °F 57% 29.85 in 10.0 mi South 6.9 mph - N/A   Clear
8:54 PM 82.0 °F 85.5 °F 69.1 °F 65% 29.85 in 10.0 mi SSE 5.8 mph - N/A   Clear
9:54 PM 80.1 °F 82.9 °F 69.1 °F 69% 29.86 in 10.0 mi SE 4.6 mph - N/A   Clear
10:54 PM 78.1 °F - 70.0 °F 76% 29.86 in 10.0 mi SSE 4.6 mph - N/A   Clear
11:54 PM 73.9 °F - 69.1 °F 85% 29.87 in 10.0 mi SE 3.5 mph - N/A   Clear