Weather History for KMDW - August, 2013

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Sunday, August 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F 74 °F  
Max Temperature 81 °F 82 °F 99 °F (1936)
Min Temperature 62 °F 66 °F 49 °F (1963)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 40 32  
Since 1 July heating degree days 4 1  
Cooling Degree Days 7 9  
Month to date cooling degree days 129 177  
Year to date cooling degree days 727 799  
Since 1 June cooling degree days 621 725  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 58    
Maximum Humidity 87    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in 0.13 in 1.80 in (1954)
Month to date precipitation 1.10 2.41  
Year to date precipitation 23.10 24.97  
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 5 mph (East)    
Max Wind Speed 13 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 18, 2013 Rise Set
Actual Time 6:02 AM CDT 7:46 PM CDT
Civil Twilight 5:32 AM CDT 8:15 PM CDT
Nautical Twilight 4:56 AM CDT 8:51 PM CDT
Astronomical Twilight 4:18 AM CDT 9:30 PM CDT
Moon 5:52 PM CDT (8/18) 3:10 AM CDT (8/18)
Length of Visible Light 14h 42m
Length of Day
13h 43m
Waxing Gibbous, 92% of the Moon is Illuminated
Aug 18
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 69.1 °F - 61.0 °F 75% 30.16 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
1:51 AM 69.1 °F - 60.1 °F 73% 30.16 in 10.0 mi ENE 4.6 mph - N/A   Partly Cloudy
2:51 AM 68.0 °F - 61.0 °F 78% 30.15 in 10.0 mi East 4.6 mph - N/A   Clear
3:51 AM 68.0 °F - 61.0 °F 78% 30.15 in 8.0 mi Calm Calm - N/A   Clear
4:51 AM 66.0 °F - 60.1 °F 81% 30.15 in 8.0 mi Calm Calm - N/A   Clear
5:51 AM 64.0 °F - 59.0 °F 84% 30.17 in 8.0 mi Calm Calm - N/A   Clear
6:51 AM 63.0 °F - 59.0 °F 87% 30.18 in 10.0 mi Calm Calm - N/A   Clear
7:51 AM 70.0 °F - 61.0 °F 73% 30.19 in 10.0 mi Calm Calm - N/A   Clear
8:51 AM 73.9 °F - 57.9 °F 57% 30.19 in 10.0 mi Calm Calm - N/A   Clear
9:51 AM 75.9 °F - 55.0 °F 48% 30.19 in 10.0 mi East 3.5 mph - N/A   Partly Cloudy
10:51 AM 77.0 °F - 55.0 °F 47% 30.18 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
11:51 AM 78.1 °F - 54.0 °F 43% 30.17 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
12:51 PM 79.0 °F - 55.0 °F 44% 30.15 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
1:51 PM 80.1 °F 80.1 °F 55.0 °F 42% 30.14 in 10.0 mi NE 9.2 mph 18.4 mph N/A   Partly Cloudy
2:51 PM 80.1 °F 80.0 °F 54.0 °F 40% 30.12 in 10.0 mi ENE 10.4 mph - N/A   Partly Cloudy
3:51 PM 81.0 °F 80.5 °F 54.0 °F 39% 30.11 in 10.0 mi NE 6.9 mph - N/A   Partly Cloudy
4:51 PM 79.0 °F - 54.0 °F 42% 30.09 in 10.0 mi East 9.2 mph - N/A   Partly Cloudy
5:51 PM 78.1 °F - 54.0 °F 43% 30.09 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
6:51 PM 75.9 °F - 54.0 °F 46% 30.09 in 10.0 mi ENE 9.2 mph - N/A   Scattered Clouds
7:51 PM 75.0 °F - 55.0 °F 50% 30.09 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
8:51 PM 73.0 °F - 57.0 °F 57% 30.10 in 10.0 mi East 6.9 mph - N/A   Clear
9:51 PM 72.0 °F - 59.0 °F 64% 30.11 in 10.0 mi East 4.6 mph - N/A   Clear
10:51 PM 71.1 °F - 60.1 °F 68% 30.11 in 10.0 mi ESE 4.6 mph - N/A   Clear
11:51 PM 70.0 °F - 61.0 °F 73% 30.10 in 10.0 mi ESE 4.6 mph - N/A   Clear