Decatur, IL

5:21 AM CST on November 21, 2017 (GMT -0600)
Decatur

Weather History for KDEC - May, 2015

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Tuesday, May 12, 2015

  Actual Average Record
Temperature  
Mean Temperature 57 °F 62 °F  
Max Temperature 65 °F 73 °F 86 °F (2011)
Min Temperature 49 °F 50 °F 40 °F (2013)
Degree Days  
Heating Degree Days 8 5  
Month to date heating degree days 26 73  
Since 1 July heating degree days 5762 5436  
Cooling Degree Days 0 2  
Month to date cooling degree days 63 14  
Year to date cooling degree days 66 28  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 56    
Maximum Humidity 71    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in 0.14 in 3.48 in (2002)
Month to date precipitation 2.10 1.82  
Year to date precipitation 6.98 11.98  
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 12 mph (WNW)    
Max Wind Speed 23 mph    
Max Gust Speed 31 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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Astronomy

May. 12, 2015 Rise Set
Actual Time 5:43 AM CDT 8:00 PM CDT
Civil Twilight 5:13 AM CDT 8:30 PM CDT
Nautical Twilight 4:36 AM CDT 9:08 PM CDT
Astronomical Twilight 3:55 AM CDT 9:49 PM CDT
Moon 2:16 AM CDT (5/12) 1:55 PM CDT (5/12)
Length of Visible Light 15h 17m
Length of Day
14h 16m
Waning Crescent, 36% of the Moon is Illuminated
May 12
Waning Crescent
May 17
New
May 25
First Quarter
Jun 2
Full
Jun 9
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 55.9 °F 39.9 °F 55% 30.03 in 10.0 mi West 15.0 mph 26.5 mph N/A   Clear
1:54 AM 54.0 °F 39.9 °F 59% 30.03 in 10.0 mi WSW 8.1 mph - N/A   Clear
2:54 AM 53.1 °F 39.9 °F 61% 30.04 in 10.0 mi WSW 11.5 mph - N/A   Clear
3:54 AM 51.1 °F 42.1 °F 71% 30.05 in 10.0 mi WSW 9.2 mph - N/A   Clear
4:54 AM 51.1 °F 41.0 °F 68% 30.06 in 10.0 mi WSW 11.5 mph - N/A   Clear
5:54 AM 51.1 °F 39.9 °F 66% 30.07 in 10.0 mi West 8.1 mph 17.3 mph N/A   Mostly Cloudy
6:54 AM 52.0 °F 39.9 °F 63% 30.12 in 10.0 mi West 11.5 mph - N/A   Overcast
7:54 AM 52.0 °F 41.0 °F 66% 30.13 in 10.0 mi West 12.7 mph 17.3 mph N/A   Overcast
8:54 AM 55.0 °F 41.0 °F 59% 30.14 in 10.0 mi West 17.3 mph 24.2 mph N/A   Mostly Cloudy
9:54 AM 54.0 °F 39.9 °F 59% 30.18 in 10.0 mi WNW 16.1 mph 26.5 mph N/A   Mostly Cloudy
10:54 AM 57.9 °F 43.0 °F 58% 30.18 in 10.0 mi West 16.1 mph 19.6 mph N/A   Mostly Cloudy
11:54 AM 60.1 °F 43.0 °F 53% 30.19 in 10.0 mi WNW 16.1 mph 25.3 mph N/A   Mostly Cloudy
12:54 PM 61.0 °F 43.0 °F 52% 30.20 in 10.0 mi NW 17.3 mph 25.3 mph N/A   Scattered Clouds
1:54 PM 62.1 °F 43.0 °F 50% 30.21 in 10.0 mi WNW 18.4 mph 26.5 mph N/A   Partly Cloudy
2:54 PM 64.0 °F 42.1 °F 45% 30.21 in 10.0 mi NW 15.0 mph 28.8 mph N/A   Clear
3:54 PM 64.9 °F 42.1 °F 43% 30.21 in 10.0 mi WNW 18.4 mph 24.2 mph N/A   Clear
4:54 PM 64.9 °F 39.9 °F 40% 30.22 in 10.0 mi NW 13.8 mph 24.2 mph N/A   Clear
5:54 PM 64.0 °F 39.0 °F 40% 30.22 in 10.0 mi NW 12.7 mph 21.9 mph N/A   Clear
6:54 PM 63.0 °F 39.0 °F 41% 30.23 in 10.0 mi NW 11.5 mph - N/A   Clear
7:54 PM 60.1 °F 39.0 °F 46% 30.24 in 10.0 mi NW 8.1 mph - N/A   Clear
8:54 PM 57.0 °F 39.9 °F 53% 30.26 in 10.0 mi WNW 3.5 mph - N/A   Clear
9:54 PM 53.1 °F 42.1 °F 66% 30.29 in 10.0 mi West 3.5 mph - N/A   Clear
10:54 PM 53.1 °F 42.1 °F 66% 30.30 in 10.0 mi North 3.5 mph - N/A   Clear
11:54 PM 51.1 °F 41.0 °F 68% 30.31 in 10.0 mi North 8.1 mph - N/A   Clear