Weather History for Decatur, IL

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Thursday, August 1, 2013

  Actual Average Record
Temperature  
Mean Temperature 74 °F 75 °F  
Max Temperature 84 °F 86 °F 98 °F (2006)
Min Temperature 63 °F 64 °F 55 °F (1997)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 18 18  
Since 1 July heating degree days 4 1  
Cooling Degree Days 9 10  
Month to date cooling degree days 9 10  
Year to date cooling degree days 626 659  
Since 1 June cooling degree days 514 572  
Growing Degree Days 23 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 68    
Maximum Humidity 93    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in 0.09 in 0.58 in (2014)
Month to date precipitation 0.00 0.09  
Year to date precipitation 26.35 22.75  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 6 mph (WNW)    
Max Wind Speed 15 mph    
Max Gust Speed 21 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 01, 2013 Rise Set
Actual Time 5:54 AM CDT 8:08 PM CDT
Civil Twilight 5:24 AM CDT 8:38 PM CDT
Nautical Twilight 4:47 AM CDT 9:15 PM CDT
Astronomical Twilight 4:06 AM CDT 9:56 PM CDT
Moon 1:30 AM CDT (8/1) 4:17 PM CDT (8/1)
Length of Visible Light 15h 14m
Length of Day
14h 14m
Waning Crescent, 23% of the Moon is Illuminated
Aug 1
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter

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 66.9 °F - 64.0 °F 90% 30.01 in 4.0 mi West 3.5 mph - N/A   Clear
1:54 AM 66.9 °F - 64.9 °F 93% 30.01 in 5.0 mi West 3.5 mph - N/A   Clear
2:54 AM 66.9 °F - 64.0 °F 90% 30.00 in 7.0 mi WNW 3.5 mph - N/A   Clear
3:54 AM 66.9 °F - 64.0 °F 90% 30.00 in 8.0 mi West 6.9 mph - N/A   Clear
4:54 AM 66.0 °F - 63.0 °F 90% 30.01 in 6.0 mi WNW 6.9 mph - N/A   Clear
5:54 AM 64.9 °F - 63.0 °F 93% 30.02 in 5.0 mi NW 6.9 mph - 0.01 in   Clear
6:54 AM 66.0 °F - 64.0 °F 93% 30.04 in 4.0 mi NW 9.2 mph - N/A   Clear
7:54 AM 70.0 °F - 64.9 °F 84% 30.04 in 8.0 mi NW 5.8 mph - N/A   Clear
8:54 AM 75.0 °F - 66.0 °F 73% 30.04 in 10.0 mi NW 5.8 mph - N/A   Clear
9:54 AM 78.1 °F - 64.9 °F 64% 30.05 in 10.0 mi NW 8.1 mph - N/A   Clear
10:54 AM 80.1 °F 80.7 °F 59.0 °F 48% 30.05 in 10.0 mi Calm Calm - N/A   Clear
11:54 AM 82.0 °F 81.7 °F 57.0 °F 42% 30.06 in 10.0 mi NW 9.2 mph - N/A   Clear
12:54 PM 81.0 °F 81.3 °F 59.0 °F 47% 30.05 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
1:54 PM 82.0 °F 81.7 °F 57.0 °F 42% 30.04 in 10.0 mi West 8.1 mph 20.7 mph N/A   Mostly Cloudy
2:54 PM 82.9 °F 82.8 °F 59.0 °F 44% 30.03 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
3:54 PM 82.0 °F 82.4 °F 60.1 °F 47% 30.02 in 10.0 mi NW 13.8 mph 19.6 mph N/A   Partly Cloudy
4:54 PM 80.1 °F 80.7 °F 59.0 °F 48% 30.01 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
5:54 PM 82.0 °F 82.1 °F 59.0 °F 45% 29.98 in 10.0 mi NW 5.8 mph - N/A   Clear
6:54 PM 80.1 °F 80.7 °F 59.0 °F 48% 29.99 in 10.0 mi NW 8.1 mph - N/A   Clear
7:54 PM 77.0 °F - 59.0 °F 54% 29.99 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 70.0 °F - 61.0 °F 73% 29.99 in 10.0 mi SW 3.5 mph - N/A   Clear
9:54 PM 70.0 °F - 62.1 °F 76% 29.99 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 68.0 °F - 62.1 °F 81% 30.00 in 10.0 mi SSW 3.5 mph - N/A   Clear
11:54 PM 66.0 °F - 61.0 °F 84% 29.99 in 10.0 mi Calm Calm - N/A   Clear