Weather History for Chicago DuPage, IL

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Wednesday, May 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 53 °F 57 °F  
Max Temperature 62 °F 69 °F 86 °F (2004)
Min Temperature 44 °F 45 °F 35 °F (2010)
Degree Days  
Heating Degree Days 12 9  
Month to date heating degree days 45 87  
Since 1 July heating degree days 6153  
Cooling Degree Days 0 1  
Month to date cooling degree days 13 4  
Year to date cooling degree days 44 8  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 70    
Maximum Humidity 86    
Minimum Humidity 50    
Precipitation  
Precipitation T in 0.14 in 1.37 in (2003)
Month to date precipitation 1.86 1.34  
Year to date precipitation 7.62 9.78  
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 7 mph (NNW)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 09, 2012 Rise Set
Actual Time 5:38 AM CDT 8:00 PM CDT
Civil Twilight 5:07 AM CDT 8:32 PM CDT
Nautical Twilight 4:28 AM CDT 9:11 PM CDT
Astronomical Twilight 3:45 AM CDT 9:54 PM CDT
Moon No Moon Rise 8:52 AM CDT (5/9)
Length of Visible Light 15h 24m
Length of Day
14h 22m
Waning Gibbous, 82% of the Moon is Illuminated
May 9
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 51.1 °F - 42.1 °F 71% 29.88 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
1:52 AM 50.0 °F - 42.1 °F 74% 29.87 in 10.0 mi West 5.8 mph - N/A   Clear
2:52 AM 50.0 °F - 43.0 °F 77% 29.87 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
3:52 AM 46.9 °F - 42.1 °F 83% 29.87 in 10.0 mi West 8.1 mph - N/A   Clear
4:52 AM 46.0 °F 43.1 °F 41.0 °F 83% 29.87 in 10.0 mi West 5.8 mph - N/A   Clear
5:52 AM 46.9 °F - 43.0 °F 86% 29.88 in 10.0 mi WNW 5.8 mph - N/A   Clear
6:52 AM 48.9 °F - 44.1 °F 83% 29.89 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
7:52 AM 52.0 °F - 45.0 °F 77% 29.90 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
8:52 AM 55.9 °F - 46.0 °F 69% 29.91 in 10.0 mi North 4.6 mph - N/A   Clear
9:47 AM 57.2 °F - 46.4 °F 67% 29.91 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
9:52 AM 57.0 °F - 46.9 °F 69% 29.91 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
10:08 AM 57.2 °F - 46.4 °F 67% 29.91 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
10:52 AM 61.0 °F - 46.0 °F 58% 29.92 in 10.0 mi NNW 13.8 mph - N/A   Mostly Cloudy
11:52 AM 62.1 °F - 46.0 °F 56% 29.92 in 10.0 mi North 15.0 mph 20.7 mph N/A   Mostly Cloudy
12:52 PM 57.9 °F - 48.9 °F 72% 29.92 in 10.0 mi North 11.5 mph - 0.00 in Rain Light Rain
1:52 PM 57.9 °F - 46.9 °F 67% 29.91 in 10.0 mi ENE 9.2 mph - N/A   Overcast
2:52 PM 62.1 °F - 43.0 °F 50% 29.91 in 10.0 mi North 15.0 mph - 0.00 in   Mostly Cloudy
3:03 PM 57.2 °F - 46.4 °F 67% 29.91 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
3:52 PM 57.9 °F - 46.9 °F 67% 29.92 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
4:52 PM 57.0 °F - 44.1 °F 62% 29.93 in 10.0 mi NE 11.5 mph - N/A   Overcast
5:52 PM 57.0 °F - 43.0 °F 59% 29.93 in 10.0 mi ENE 8.1 mph - N/A   Clear
6:52 PM 54.0 °F - 39.9 °F 59% 29.94 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
7:52 PM 51.1 °F - 39.0 °F 63% 29.95 in 10.0 mi East 5.8 mph - N/A   Clear
8:52 PM 48.9 °F - 39.0 °F 69% 29.95 in 10.0 mi Calm Calm - N/A   Clear
9:52 PM 46.9 °F - 39.9 °F 77% 29.96 in 10.0 mi Calm Calm - N/A   Clear
10:52 PM 45.0 °F - 37.9 °F 76% 29.95 in 10.0 mi Calm Calm - N/A   Clear