Weather History for Decatur, IL

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Thursday, August 16, 2012

  Actual Average Record
Temperature  
Mean Temperature 75 °F 74 °F  
Max Temperature 84 °F 84 °F 93 °F (1997)
Min Temperature 65 °F 63 °F 46 °F (2004)
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 10 9  
Month to date cooling degree days 171 148  
Year to date cooling degree days 1189 797  
Since 1 June cooling degree days 965 710  
Growing Degree Days 25 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 79    
Maximum Humidity 100    
Minimum Humidity 57    
Precipitation  
Precipitation 1.24 in 0.12 in 1.24 in (2012)
Month to date precipitation 2.03 1.53  
Year to date precipitation 12.28 24.19  
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 11 mph (ENE)    
Max Wind Speed 32 mph    
Max Gust Speed 49 mph    
Visibility 8 miles    
Events Fog , Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 16, 2012 Rise Set
Actual Time 6:08 AM CDT 7:49 PM CDT
Civil Twilight 5:39 AM CDT 8:18 PM CDT
Nautical Twilight 5:05 AM CDT 8:53 PM CDT
Astronomical Twilight 4:27 AM CDT 9:30 PM CDT
Moon 5:07 AM CDT (8/16) 6:59 PM CDT (8/16)
Length of Visible Light 14h 38m
Length of Day
13h 40m
Waning Crescent, 1% of the Moon is Illuminated
Aug 16
Waning Crescent
Aug 17
New
Aug 24
First Quarter
Aug 31
Full
Sep 8
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 73.0 °F - 57.0 °F 57% 29.93 in 10.0 mi South 10.4 mph - N/A   Clear
1:54 AM 73.0 °F - 57.0 °F 57% 29.94 in 10.0 mi South 8.1 mph - N/A   Clear
2:54 AM 72.0 °F - 57.9 °F 61% 29.93 in 10.0 mi South 9.2 mph - N/A   Clear
3:54 AM 73.0 °F - 59.0 °F 61% 29.92 in 10.0 mi South 9.2 mph - N/A   Clear
4:54 AM 73.9 °F - 59.0 °F 59% 29.86 in 10.0 mi SSW 21.9 mph 27.6 mph N/A   Mostly Cloudy
5:54 AM 73.9 °F - 59.0 °F 59% 29.87 in 10.0 mi SSW 13.8 mph - 0.00 in   Clear
6:54 AM 73.4 °F - 60.8 °F 65% 29.91 in 10.0 mi SSW 13.8 mph 20.7 mph N/A   Clear
7:54 AM 75.0 °F - 61.0 °F 62% 29.88 in 10.0 mi SSW 12.7 mph - N/A   Clear
8:54 AM 77.0 °F - 64.0 °F 64% 29.90 in 10.0 mi SSW 10.4 mph - N/A   Clear
9:54 AM 75.9 °F - 64.0 °F 67% 29.94 in 10.0 mi NE 10.4 mph 32.2 mph N/A   Scattered Clouds
10:16 AM 75.2 °F - 64.4 °F 69% 29.96 in 10.0 mi North 10.4 mph - 0.00 in Rain Light Rain
10:39 AM 73.4 °F - 62.6 °F 69% 29.96 in 10.0 mi NNE 8.1 mph - 0.00 in   Overcast
10:54 AM 72.0 °F - 64.0 °F 76% 29.96 in 10.0 mi North 8.1 mph - 0.00 in Rain Light Rain
11:54 AM 71.1 °F - 66.9 °F 87% 29.88 in 10.0 mi SE 10.4 mph - 0.07 in   Clear
12:54 PM 81.0 °F 83.3 °F 66.9 °F 62% 29.83 in 10.0 mi SSE 18.4 mph - N/A   Clear
1:54 PM 84.0 °F 87.0 °F 68.0 °F 58% 29.86 in 10.0 mi Calm Calm - N/A   Overcast
2:51 PM 71.6 °F - 66.2 °F 83% 29.81 in 6.0 mi NE 11.5 mph - 0.03 in Rain , Thunderstorm Thunderstorms and Rain
2:54 PM 72.0 °F - 66.0 °F 81% 29.81 in 6.0 mi NNE 12.7 mph - 0.04 in Rain , Thunderstorm Light Thunderstorms and Rain
3:07 PM 69.8 °F - 68.0 °F 94% 29.82 in 2.0 mi NNE 24.2 mph 32.2 mph 0.19 in Rain , Thunderstorm Heavy Thunderstorms and Rain
3:12 PM 69.8 °F - 68.0 °F 94% 29.85 in 0.8 mi North 20.7 mph 49.5 mph 0.66 in Rain , Thunderstorm Heavy Thunderstorms and Rain
3:20 PM 69.8 °F - 68.0 °F 94% 29.82 in 0.5 mi NNE 15.0 mph 38.0 mph 0.95 in Fog , Rain , Thunderstorm Heavy Thunderstorms and Rain
3:24 PM 69.8 °F - 68.0 °F 94% 29.81 in 1.0 mi North 16.1 mph 20.7 mph 0.99 in Rain , Thunderstorm Heavy Thunderstorms and Rain
3:30 PM 68.0 °F - 68.0 °F 100% 29.80 in 3.0 mi NE 10.4 mph - 1.00 in Rain , Thunderstorm Thunderstorms and Rain
3:37 PM 69.8 °F - 68.0 °F 94% 29.86 in 6.0 mi East 3.5 mph - 1.01 in Rain , Thunderstorm Light Thunderstorms and Rain
3:54 PM 68.0 °F - 68.0 °F 100% 29.83 in 9.0 mi NE 16.1 mph - 1.01 in Rain , Thunderstorm Light Thunderstorms and Rain
4:05 PM 68.0 °F - 68.0 °F 100% 29.82 in 2.0 mi NE 15.0 mph - 0.09 in Rain , Thunderstorm Heavy Thunderstorms and Rain
4:14 PM 68.0 °F - 66.2 °F 94% 29.78 in 4.0 mi ENE 16.1 mph - 0.10 in Rain , Thunderstorm Light Thunderstorms and Rain
4:18 PM 68.0 °F - 66.2 °F 94% 29.80 in 6.0 mi ENE 15.0 mph - 0.10 in Rain Light Rain
4:27 PM 68.0 °F - 66.2 °F 94% 29.81 in 10.0 mi East 17.3 mph - 0.10 in Rain Light Rain
4:32 PM 68.0 °F - 66.2 °F 94% 29.83 in 10.0 mi East 13.8 mph 21.9 mph 0.10 in   Mostly Cloudy
4:54 PM 68.0 °F - 68.0 °F 100% 29.83 in 10.0 mi East 12.7 mph - 0.10 in   Mostly Cloudy
5:06 PM 68.0 °F - 66.2 °F 94% 29.84 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
5:54 PM 69.1 °F - 69.1 °F 100% 29.90 in 10.0 mi Calm Calm - N/A   Overcast
6:07 PM 69.8 °F - 66.2 °F 88% 29.92 in 4.0 mi NW 4.6 mph - 0.01 in Rain Light Rain
6:54 PM 68.0 °F - 68.0 °F 100% 29.90 in 5.0 mi South 6.9 mph - 0.02 in   Overcast
7:54 PM 69.1 °F - 68.0 °F 96% 29.92 in 10.0 mi SW 5.8 mph - N/A   Overcast
8:33 PM 69.8 °F - 68.0 °F 94% 29.94 in 10.0 mi West 6.9 mph - N/A   Overcast
8:54 PM 68.0 °F - 66.9 °F 96% 29.93 in 9.0 mi West 6.9 mph - N/A   Scattered Clouds
9:54 PM 68.0 °F - 66.0 °F 93% 29.94 in 7.0 mi WNW 9.2 mph - N/A   Clear
10:54 PM 66.9 °F - 62.1 °F 84% 29.95 in 10.0 mi NW 11.5 mph - N/A   Clear
11:54 PM 66.0 °F - 59.0 °F 78% 29.96 in 10.0 mi NW 11.5 mph - N/A   Clear