Weather History for Chicago DuPage, IL

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Wednesday, October 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 57 °F 55 °F  
Max Temperature 72 °F 66 °F 88 °F (2010)
Min Temperature 42 °F 44 °F 26 °F (2000)
Degree Days  
Heating Degree Days 8 11  
Month to date heating degree days 37 87  
Since 1 July heating degree days 162 198  
Cooling Degree Days 0 1  
Month to date cooling degree days 16 9  
Year to date cooling degree days 745 812  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 67    
Maximum Humidity 93    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in 0.10 in 0.20 in (1997)
Month to date precipitation 0.50 0.99  
Year to date precipitation 29.96 29.91  
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 4 mph (SE)    
Max Wind Speed 10 mph    
Max Gust Speed 14 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 09, 2013 Rise Set
Actual Time 6:58 AM CDT 6:20 PM CDT
Civil Twilight 6:30 AM CDT 6:48 PM CDT
Nautical Twilight 5:58 AM CDT 7:20 PM CDT
Astronomical Twilight 5:26 AM CDT 7:53 PM CDT
Moon 11:57 AM CDT (10/9) 9:51 PM CDT (10/9)
Length of Visible Light 12h 17m
Length of Day
11h 21m
Waxing Crescent, 25% of the Moon is Illuminated
Oct 9
Waxing Crescent
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter
Nov 3
New

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 54.0 °F - 46.9 °F 77% 30.16 in 10.0 mi South 4.6 mph - N/A   Clear
1:52 AM 50.0 °F - 45.0 °F 83% 30.18 in 10.0 mi Calm Calm - N/A   Clear
2:52 AM 48.0 °F - 45.0 °F 89% 30.18 in 10.0 mi Calm Calm - N/A   Clear
3:52 AM 51.1 °F - 46.9 °F 86% 30.19 in 10.0 mi South 5.8 mph - N/A   Clear
4:52 AM 50.0 °F - 46.0 °F 86% 30.20 in 10.0 mi SSE 3.5 mph - N/A   Clear
5:52 AM 45.0 °F - 43.0 °F 93% 30.22 in 10.0 mi Calm Calm - N/A   Clear
6:52 AM 43.0 °F 41.3 °F 41.0 °F 93% 30.24 in 9.0 mi NNE 3.5 mph - N/A   Clear
7:52 AM 46.9 °F - 44.1 °F 90% 30.25 in 10.0 mi Calm Calm - N/A   Clear
8:52 AM 55.9 °F - 46.9 °F 72% 30.25 in 10.0 mi SSE 3.5 mph - N/A   Clear
9:52 AM 60.1 °F - 46.0 °F 60% 30.25 in 10.0 mi South 5.8 mph - N/A   Clear
10:52 AM 64.0 °F - 46.0 °F 52% 30.24 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:52 AM 66.9 °F - 44.1 °F 44% 30.23 in 10.0 mi SSW 3.5 mph - N/A   Clear
12:52 PM 68.0 °F - 44.1 °F 42% 30.21 in 10.0 mi SE 5.8 mph - N/A   Clear
1:52 PM 70.0 °F - 43.0 °F 38% 30.19 in 10.0 mi SE 4.6 mph - N/A   Clear
2:52 PM 72.0 °F - 44.1 °F 37% 30.17 in 10.0 mi SSE 8.1 mph - N/A   Clear
3:52 PM 72.0 °F - 43.0 °F 35% 30.16 in 10.0 mi East 8.1 mph - N/A   Clear
4:52 PM 70.0 °F - 42.1 °F 36% 30.15 in 10.0 mi ESE 6.9 mph - N/A   Clear
5:52 PM 66.0 °F - 46.9 °F 50% 30.15 in 10.0 mi East 8.1 mph - N/A   Clear
6:52 PM 61.0 °F - 46.9 °F 60% 30.15 in 10.0 mi East 5.8 mph - N/A   Clear
7:52 PM 57.0 °F - 46.0 °F 67% 30.17 in 10.0 mi Calm Calm - N/A   Clear
8:52 PM 57.0 °F - 46.9 °F 69% 30.16 in 10.0 mi ESE 6.9 mph - N/A   Clear
9:52 PM 54.0 °F - 46.0 °F 75% 30.17 in 10.0 mi Calm Calm - N/A   Clear
10:52 PM 48.9 °F - 44.1 °F 83% 30.17 in 10.0 mi Calm Calm - N/A   Clear
11:52 PM 48.9 °F - 46.9 °F 93% 30.16 in 10.0 mi Calm Calm - N/A   Clear