Weather History for Chicago DuPage, IL

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Sunday, July 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 61 °F 74 °F  
Max Temperature 69 °F 84 °F 91 °F (2006)
Min Temperature 53 °F 63 °F 53 °F (2013)
Degree Days  
Heating Degree Days 4 0  
Month to date heating degree days 17 0  
Since 1 June heating degree days 71 36  
Since 1 July heating degree days 17 0  
Cooling Degree Days 0 9  
Month to date cooling degree days 216 252  
Year to date cooling degree days 432 476  
Since 1 June cooling degree days 355 430  
Growing Degree Days 11 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 70    
Maximum Humidity 86    
Minimum Humidity 49    
Precipitation  
Precipitation T in 0.14 in 1.07 in (2011)
Month to date precipitation 4.51 3.63  
Year to date precipitation 24.70 20.54  
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 8 mph (West)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jul. 28, 2013 Rise Set
Actual Time 5:43 AM CDT 8:15 PM CDT
Civil Twilight 5:11 AM CDT 8:47 PM CDT
Nautical Twilight 4:31 AM CDT 9:26 PM CDT
Astronomical Twilight 3:46 AM CDT 10:11 PM CDT
Moon 11:29 PM CDT (7/28) 12:32 PM CDT (7/28)
Length of Visible Light 15h 36m
Length of Day
14h 32m
Waning Gibbous, 60% of the Moon is Illuminated
Jul 28
Waning Gibbous
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 53.1 °F 46.9 °F 80% 29.90 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
1:52 AM 54.0 °F 46.9 °F 77% 29.89 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
2:52 AM 53.1 °F 48.0 °F 83% 29.89 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
3:52 AM 54.0 °F 48.0 °F 80% 29.88 in 10.0 mi West 8.1 mph - N/A   Overcast
4:52 AM 54.0 °F 48.9 °F 83% 29.88 in 10.0 mi SW 6.9 mph - 0.00 in   Overcast
5:52 AM 54.0 °F 50.0 °F 86% 29.90 in 10.0 mi WSW 9.2 mph - 0.00 in Rain Light Rain
6:52 AM 54.0 °F 50.0 °F 86% 29.91 in 10.0 mi West 9.2 mph - 0.00 in   Overcast
7:52 AM 55.9 °F 51.1 °F 84% 29.91 in 10.0 mi West 8.1 mph - N/A   Overcast
8:26 AM 57.2 °F 50.0 °F 77% 29.92 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
8:52 AM 59.0 °F 51.1 °F 75% 29.92 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
9:00 AM 60.8 °F 50.0 °F 68% 29.92 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
9:52 AM 60.1 °F 50.0 °F 69% 29.92 in 10.0 mi WNW 10.4 mph - N/A   Overcast
10:23 AM 60.8 °F 50.0 °F 68% 29.93 in 10.0 mi WNW 10.4 mph - N/A   Overcast
10:37 AM 59.0 °F 48.2 °F 67% 29.93 in 10.0 mi WNW 9.2 mph - N/A   Overcast
10:52 AM 60.1 °F 48.9 °F 67% 29.93 in 10.0 mi WNW 11.5 mph - N/A   Overcast
11:52 AM 63.0 °F 50.0 °F 63% 29.94 in 10.0 mi WNW 12.7 mph - N/A   Scattered Clouds
12:52 PM 64.9 °F 48.9 °F 56% 29.94 in 10.0 mi WNW 11.5 mph 19.6 mph N/A   Mostly Cloudy
1:52 PM 63.0 °F 48.0 °F 58% 29.96 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
2:52 PM 66.0 °F 50.0 °F 56% 29.96 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
3:52 PM 64.9 °F 46.9 °F 52% 29.97 in 10.0 mi WNW 9.2 mph 20.7 mph N/A   Mostly Cloudy
4:52 PM 68.0 °F 48.0 °F 49% 29.98 in 10.0 mi WNW 8.1 mph 17.3 mph N/A   Scattered Clouds
5:52 PM 69.1 °F 48.9 °F 49% 29.97 in 10.0 mi WNW 5.8 mph - N/A   Scattered Clouds
6:52 PM 66.0 °F 48.0 °F 52% 29.99 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
7:52 PM 63.0 °F 50.0 °F 63% 29.99 in 10.0 mi West 4.6 mph - N/A   Clear
8:52 PM 57.9 °F 51.1 °F 78% 30.00 in 10.0 mi West 4.6 mph - N/A   Clear
9:52 PM 57.0 °F 50.0 °F 77% 30.02 in 10.0 mi SW 5.8 mph - N/A   Clear
10:52 PM 57.9 °F 52.0 °F 81% 30.03 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
11:52 PM 59.0 °F 52.0 °F 78% 30.03 in 10.0 mi West 4.6 mph - N/A   Overcast