Weather History for Decatur, IL

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Sunday, July 22, 2012

  Actual Average Record
Temperature  
Mean Temperature 84 °F 76 °F  
Max Temperature 96 °F 86 °F 97 °F (2011)
Min Temperature 71 °F 65 °F 51 °F (2000)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 13 17  
Since 1 July heating degree days 0 0  
Cooling Degree Days 19 11  
Month to date cooling degree days 382 242  
Year to date cooling degree days 861 558  
Since 1 June cooling degree days 637 471  
Growing Degree Days 34 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 53    
Maximum Humidity 74    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in 0.13 in 0.40 in (2002)
Month to date precipitation 1.08 2.81  
Year to date precipitation 10.25 21.61  
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 6 mph (South)    
Max Wind Speed 15 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jul. 22, 2012 Rise Set
Actual Time 5:45 AM CDT 8:17 PM CDT
Civil Twilight 5:14 AM CDT 8:48 PM CDT
Nautical Twilight 4:36 AM CDT 9:27 PM CDT
Astronomical Twilight 3:52 AM CDT 10:10 PM CDT
Moon 9:30 AM CDT (7/22) 10:01 PM CDT (7/22)
Length of Visible Light 15h 33m
Length of Day
14h 31m
Waxing Crescent, 13% of the Moon is Illuminated
Jul 22
Waxing Crescent
Jul 26
First Quarter
Aug 1
Full
Aug 9
Last Quarter
Aug 17
New

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 75.9 °F - 66.0 °F 71% 30.06 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 77.0 °F - 62.1 °F 60% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:54 AM 75.9 °F - 62.1 °F 62% 30.04 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 73.0 °F - 64.0 °F 73% 30.06 in 10.0 mi East 3.5 mph - N/A   Clear
4:54 AM 75.0 °F - 63.0 °F 66% 30.07 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 72.0 °F - 63.0 °F 73% 30.08 in 10.0 mi SSW 3.5 mph - N/A   Clear
6:54 AM 73.9 °F - 64.0 °F 71% 30.09 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 80.1 °F 80.7 °F 59.0 °F 48% 30.11 in 10.0 mi SW 5.8 mph - N/A   Clear
8:54 AM 84.0 °F 84.4 °F 61.0 °F 46% 30.12 in 10.0 mi SW 5.8 mph - N/A   Clear
9:54 AM 87.1 °F 86.5 °F 59.0 °F 39% 30.13 in 10.0 mi WNW 10.4 mph - N/A   Clear
10:54 AM 89.1 °F 88.2 °F 59.0 °F 36% 30.14 in 10.0 mi SW 5.8 mph - N/A   Clear
11:54 AM 90.0 °F 89.1 °F 59.0 °F 35% 30.13 in 10.0 mi SW 4.6 mph - N/A   Clear
12:54 PM 93.0 °F 92.7 °F 60.1 °F 33% 30.11 in 10.0 mi SSE 6.9 mph - N/A   Clear
1:54 PM 93.0 °F 92.7 °F 60.1 °F 33% 30.08 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:54 PM 93.0 °F 92.7 °F 60.1 °F 33% 30.06 in 10.0 mi South 5.8 mph - N/A   Clear
3:54 PM 95.0 °F 95.2 °F 61.0 °F 32% 30.03 in 10.0 mi SSE 10.4 mph - N/A   Clear
4:54 PM 95.0 °F 94.8 °F 60.1 °F 31% 30.00 in 10.0 mi South 11.5 mph - N/A   Clear
5:54 PM 95.0 °F 94.8 °F 60.1 °F 31% 30.03 in 10.0 mi SSW 8.1 mph - N/A   Clear
6:54 PM 93.9 °F 93.6 °F 60.1 °F 32% 30.03 in 10.0 mi SSE 9.2 mph - N/A   Clear
7:54 PM 90.0 °F 90.3 °F 62.1 °F 39% 30.03 in 10.0 mi South 3.5 mph - N/A   Clear
8:54 PM 84.9 °F 86.1 °F 64.0 °F 49% 30.04 in 10.0 mi South 3.5 mph - N/A   Clear
9:54 PM 81.0 °F 82.5 °F 64.0 °F 56% 30.05 in 10.0 mi South 4.6 mph - N/A   Clear
10:54 PM 82.0 °F 83.1 °F 63.0 °F 52% 30.05 in 10.0 mi South 6.9 mph - N/A   Clear
11:54 PM 81.0 °F 82.2 °F 63.0 °F 54% 30.06 in 10.0 mi South 8.1 mph - N/A   Clear