Decatur, IL

1:36 AM CST on December 11, 2016 (GMT -0600)
Decatur

Weather History for KDEC - September, 2012

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Saturday, September 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 61 °F 67 °F  
Max Temperature 76 °F 79 °F 86 °F (1997)
Min Temperature 45 °F 55 °F 39 °F (2007)
Degree Days  
Heating Degree Days 4 2  
Month to date heating degree days 11 10  
Since 1 July heating degree days 11 16  
Cooling Degree Days 0 3  
Month to date cooling degree days 103 77  
Year to date cooling degree days 1417 995  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 67    
Maximum Humidity 100    
Minimum Humidity 33    
Precipitation  
Precipitation 0.00 in 0.09 in 1.23 in (2014)
Month to date precipitation 4.85 1.80  
Year to date precipitation 17.84 28.11  
Sea Level Pressure  
Sea Level Pressure 30.27 in    
Wind  
Wind Speed 3 mph (SSE)    
Max Wind Speed 10 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Sep. 15, 2012 Rise Set
Actual Time 6:36 AM CDT 7:03 PM CDT
Civil Twilight 6:09 AM CDT 7:30 PM CDT
Nautical Twilight 5:37 AM CDT 8:02 PM CDT
Astronomical Twilight 5:05 AM CDT 8:34 PM CDT
Moon 6:07 AM CDT (9/15) 6:33 PM CDT (9/15)
Length of Visible Light 13h 20m
Length of Day
12h 26m
Waning Crescent, 0% of the Moon is Illuminated
Sep 15
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 51.1 °F 50.0 °F 96% 30.32 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 51.1 °F 50.0 °F 96% 30.32 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 52.0 °F 50.0 °F 93% 30.31 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 48.9 °F 48.0 °F 97% 30.32 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 48.9 °F 46.9 °F 93% 30.32 in 10.0 mi Calm Calm - N/A   Clear
5:13 AM 48.2 °F 46.4 °F 93% 30.32 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:54 AM 46.9 °F 46.0 °F 97% 30.32 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 46.9 °F 45.0 °F 93% 30.34 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 55.9 °F 51.1 °F 84% 30.34 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 61.0 °F 54.0 °F 78% 30.34 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 68.0 °F 52.0 °F 56% 30.34 in 10.0 mi NE 5.8 mph - N/A   Clear
10:54 AM 71.1 °F 51.1 °F 49% 30.32 in 10.0 mi Calm Calm - N/A   Clear
11:54 AM 73.0 °F 48.0 °F 41% 30.30 in 10.0 mi ENE 6.9 mph - N/A   Clear
12:54 PM 73.9 °F 46.9 °F 38% 30.27 in 10.0 mi SE 4.6 mph - N/A   Clear
1:54 PM 75.0 °F 45.0 °F 34% 30.25 in 10.0 mi Calm Calm - N/A   Clear
2:54 PM 75.0 °F 48.0 °F 38% 30.22 in 10.0 mi SE 10.4 mph - N/A   Clear
3:54 PM 73.9 °F 46.9 °F 38% 30.21 in 10.0 mi SSE 6.9 mph - N/A   Clear
4:54 PM 73.0 °F 50.0 °F 44% 30.20 in 10.0 mi South 5.8 mph - N/A   Clear
5:54 PM 70.0 °F 50.0 °F 49% 30.19 in 10.0 mi South 5.8 mph - N/A   Clear
6:54 PM 66.9 °F 48.9 °F 52% 30.19 in 10.0 mi South 6.9 mph - N/A   Clear
7:54 PM 63.0 °F 50.0 °F 63% 30.19 in 10.0 mi SW 4.6 mph - N/A   Clear
8:54 PM 61.0 °F 51.1 °F 70% 30.19 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 57.9 °F 51.1 °F 78% 30.18 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 57.0 °F 51.1 °F 81% 30.18 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 53.1 °F 50.0 °F 89% 30.17 in 10.0 mi Calm Calm - N/A   Scattered Clouds