Weather History for KMDW - April, 2013

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Tuesday, April 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 73 °F 56 °F  
Max Temperature 86 °F 65 °F 92 °F (1942)
Min Temperature 60 °F 47 °F 31 °F (1931)
Degree Days  
Heating Degree Days 0 10  
Month to date heating degree days 513 449  
Since 1 July heating degree days 5628 5771  
Cooling Degree Days 8 1  
Month to date cooling degree days 8 12  
Year to date cooling degree days 8 13  
Growing Degree Days 23 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 52    
Maximum Humidity 70    
Minimum Humidity 24    
Precipitation  
Precipitation 0.00 in 0.12 in 2.15 in (1970)
Month to date precipitation 6.44 3.64  
Year to date precipitation 11.95 10.36  
Sea Level Pressure  
Sea Level Pressure 29.83 in    
Wind  
Wind Speed 15 mph (South)    
Max Wind Speed 23 mph    
Max Gust Speed 33 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 30, 2013 Rise Set
Actual Time 5:48 AM CDT 7:48 PM CDT
Civil Twilight 5:18 AM CDT 8:18 PM CDT
Nautical Twilight 4:41 AM CDT 8:56 PM CDT
Astronomical Twilight 4:01 AM CDT 9:36 PM CDT
Moon 12:12 AM CDT (4/30) 10:16 AM CDT (4/30)
Length of Visible Light 15h 00m
Length of Day
14h 00m
Waning Gibbous, 70% of the Moon is Illuminated
Apr 30
Waning Gibbous
May 2
Last Quarter
May 9
New
May 17
First Quarter
May 24
Full

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 64.0 °F - 50.0 °F 60% 29.80 in 10.0 mi South 16.1 mph 21.9 mph N/A   Overcast
1:51 AM 63.0 °F - 50.0 °F 63% 29.79 in 10.0 mi South 13.8 mph 23.0 mph N/A   Mostly Cloudy
2:51 AM 63.0 °F - 50.0 °F 63% 29.78 in 10.0 mi South 17.3 mph 25.3 mph N/A   Scattered Clouds
3:51 AM 63.0 °F - 51.1 °F 65% 29.80 in 10.0 mi South 15.0 mph 24.2 mph N/A   Scattered Clouds
4:51 AM 62.1 °F - 51.1 °F 67% 29.81 in 10.0 mi South 12.7 mph 20.7 mph N/A   Mostly Cloudy
5:51 AM 61.0 °F - 51.1 °F 70% 29.81 in 10.0 mi South 11.5 mph 21.9 mph N/A   Mostly Cloudy
6:51 AM 61.0 °F - 51.1 °F 70% 29.82 in 10.0 mi South 13.8 mph 21.9 mph N/A   Overcast
7:51 AM 63.0 °F - 52.0 °F 67% 29.83 in 10.0 mi South 15.0 mph 23.0 mph N/A   Mostly Cloudy
8:51 AM 64.0 °F - 53.1 °F 67% 29.83 in 10.0 mi South 15.0 mph 21.9 mph N/A   Overcast
9:51 AM 66.0 °F - 54.0 °F 65% 29.82 in 10.0 mi South 15.0 mph 27.6 mph N/A   Mostly Cloudy
10:51 AM 70.0 °F - 55.0 °F 59% 29.83 in 10.0 mi SSW 15.0 mph 23.0 mph N/A   Mostly Cloudy
11:51 AM 75.0 °F - 55.0 °F 50% 29.83 in 10.0 mi South 16.1 mph 29.9 mph N/A   Mostly Cloudy
12:51 PM 78.8 °F - 55.4 °F 44% 29.84 in 10.0 mi South 15.0 mph 23.0 mph N/A   Scattered Clouds
1:51 PM 82.0 °F 81.6 °F 55.9 °F 41% 29.81 in 10.0 mi South 17.3 mph 29.9 mph N/A   Scattered Clouds
2:51 PM 84.0 °F 83.0 °F 55.9 °F 38% 29.81 in 10.0 mi South 15.0 mph 27.6 mph N/A   Scattered Clouds
3:51 PM 84.9 °F 83.3 °F 54.0 °F 34% 29.79 in 10.0 mi SSW 19.6 mph 27.6 mph N/A   Mostly Cloudy
4:51 PM 84.9 °F 83.2 °F 53.1 °F 33% 29.80 in 10.0 mi SSW 16.1 mph 26.5 mph N/A   Mostly Cloudy
5:51 PM 84.0 °F 82.5 °F 53.1 °F 34% 29.82 in 10.0 mi South 17.3 mph 29.9 mph N/A   Mostly Cloudy
6:51 PM 82.0 °F 81.3 °F 54.0 °F 38% 29.84 in 10.0 mi SSW 18.4 mph 27.6 mph N/A   Mostly Cloudy
7:51 PM 80.1 °F 80.2 °F 55.9 °F 43% 29.86 in 10.0 mi South 15.0 mph 23.0 mph N/A   Mostly Cloudy
8:51 PM 77.0 °F - 57.0 °F 50% 29.89 in 10.0 mi South 12.7 mph 20.7 mph N/A   Scattered Clouds
9:51 PM 75.9 °F - 57.0 °F 52% 29.91 in 10.0 mi South 10.4 mph 20.7 mph N/A   Partly Cloudy
10:51 PM 73.9 °F - 57.0 °F 55% 29.92 in 10.0 mi South 12.7 mph - N/A   Clear
11:51 PM 73.0 °F - 55.9 °F 55% 29.93 in 10.0 mi South 10.4 mph - N/A   Clear