Weather History for Chicago DuPage, IL

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Thursday, August 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 68 °F 72 °F  
Max Temperature 75 °F 82 °F 90 °F (2007)
Min Temperature 61 °F 61 °F 48 °F (2004)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 7 0  
Since 1 June heating degree days 80 38  
Since 1 July heating degree days 26 2  
Cooling Degree Days 3 7  
Month to date cooling degree days 98 168  
Year to date cooling degree days 533 670  
Since 1 June cooling degree days 456 624  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 78    
Precipitation  
Precipitation 0.82 in 0.15 in 1.72 in (2002)
Month to date precipitation 1.02 3.40  
Year to date precipitation 26.16 24.43  
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 5 mph (SW)    
Max Wind Speed 17 mph    
Max Gust Speed 23 mph    
Visibility 7 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 22, 2013 Rise Set
Actual Time 6:08 AM CDT 7:42 PM CDT
Civil Twilight 5:39 AM CDT 8:11 PM CDT
Nautical Twilight 5:03 AM CDT 8:46 PM CDT
Astronomical Twilight 4:25 AM CDT 9:24 PM CDT
Moon 8:22 PM CDT (8/22) 7:59 AM CDT (8/22)
Length of Visible Light 14h 32m
Length of Day
13h 33m
Waning Gibbous, 96% of the Moon is Illuminated
Aug 22
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
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 73.0 °F 69.1 °F 87% 30.01 in 9.0 mi South 4.6 mph - 0.00 in   Mostly Cloudy
1:52 AM 73.0 °F 68.0 °F 84% 30.02 in 10.0 mi East 11.5 mph - N/A   Overcast
2:52 AM 72.0 °F 66.9 °F 84% 30.04 in 10.0 mi East 5.8 mph - 0.00 in Rain Light Rain
3:52 AM 70.0 °F 66.9 °F 90% 30.03 in 4.0 mi SSE 9.2 mph - 0.14 in Rain Light Rain
4:52 AM 70.0 °F 66.9 °F 90% 30.03 in 10.0 mi South 5.8 mph - 0.00 in   Clear
5:52 AM 70.0 °F 68.0 °F 93% 30.03 in 6.0 mi SSW 4.6 mph - N/A   Clear
6:52 AM 71.1 °F 69.1 °F 93% 30.04 in 5.0 mi SW 8.1 mph - 0.00 in Rain Light Rain
7:52 AM 69.1 °F 66.9 °F 93% 30.04 in 5.0 mi WSW 12.7 mph - 0.03 in Rain Light Rain
8:52 AM 68.0 °F 66.9 °F 96% 30.04 in 10.0 mi Calm Calm - 0.06 in Rain Light Rain
9:52 AM 71.1 °F 66.9 °F 87% 30.06 in 10.0 mi Calm Calm - 0.00 in   Clear
10:36 AM 71.6 °F 66.2 °F 83% 30.13 in 1.8 mi WNW 17.3 mph 23.0 mph 0.05 in Rain Heavy Rain
10:45 AM 69.8 °F 66.2 °F 88% 30.14 in 0.8 mi WSW 11.5 mph 23.0 mph 0.24 in Rain Heavy Rain
10:52 AM 70.0 °F 68.0 °F 93% 30.14 in 1.2 mi WSW 9.2 mph - 0.26 in Rain Rain
10:57 AM 69.8 °F 68.0 °F 94% 30.16 in 3.0 mi SW 12.7 mph - 0.01 in Rain Rain
11:06 AM 69.8 °F 68.0 °F 94% 30.15 in 2.5 mi SW 13.8 mph - 0.04 in Rain Rain
11:19 AM 69.8 °F 66.2 °F 88% 30.14 in 3.0 mi SW 13.8 mph - 0.08 in Rain Rain
11:52 AM 69.1 °F 66.9 °F 93% 30.16 in 4.0 mi West 8.1 mph - 0.15 in Rain Rain
12:52 PM 69.1 °F 66.9 °F 93% 30.14 in 5.0 mi West 5.8 mph - 0.09 in Rain Rain
1:52 PM 69.1 °F 66.9 °F 93% 30.09 in 10.0 mi South 5.8 mph - 0.09 in Rain Light Rain
2:52 PM 69.1 °F 66.9 °F 93% 30.03 in 10.0 mi South 3.5 mph - 0.00 in   Clear
3:52 PM 71.1 °F 68.0 °F 90% 30.04 in 10.0 mi NNW 8.1 mph - N/A   Scattered Clouds
4:52 PM 71.1 °F 68.0 °F 90% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:52 PM 73.0 °F 68.0 °F 84% 30.04 in 10.0 mi Calm Calm - N/A   Clear
6:33 PM 73.4 °F 68.0 °F 83% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:52 PM 73.9 °F 68.0 °F 82% 30.07 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:03 PM 73.4 °F 66.2 °F 78% 30.09 in 10.0 mi WNW 4.6 mph - N/A   Scattered Clouds
7:52 PM 69.1 °F 64.9 °F 87% 30.09 in 10.0 mi NNW 5.8 mph - N/A   Clear
8:52 PM 68.0 °F 64.0 °F 87% 30.09 in 10.0 mi Calm Calm - N/A   Clear
9:52 PM 64.9 °F 63.0 °F 93% 30.10 in 10.0 mi Calm Calm - N/A   Clear
10:52 PM 63.0 °F 62.1 °F 97% 30.11 in 9.0 mi Calm Calm - N/A   Clear
11:52 PM 61.0 °F 61.0 °F 100% 30.11 in 9.0 mi North 3.5 mph - N/A   Clear