Weather History for Chicago DuPage, IL

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Thursday, May 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 66 °F 59 °F  
Max Temperature 81 °F 71 °F 88 °F (2001)
Min Temperature 50 °F 48 °F 34 °F (2011)
Degree Days  
Heating Degree Days 0 7  
Month to date heating degree days 127 140  
Since 1 July heating degree days 6465 6206  
Cooling Degree Days 1 1  
Month to date cooling degree days 19 11  
Year to date cooling degree days 26 15  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 51    
Maximum Humidity 89    
Minimum Humidity 26    
Precipitation  
Precipitation 0.00 in 0.14 in 0.81 in (2002)
Month to date precipitation 0.97 2.38  
Year to date precipitation 14.24 10.82  
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 5 mph (ENE)    
Max Wind Speed 16 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 16, 2013 Rise Set
Actual Time 5:31 AM CDT 8:07 PM CDT
Civil Twilight 4:59 AM CDT 8:39 PM CDT
Nautical Twilight 4:19 AM CDT 9:19 PM CDT
Astronomical Twilight 3:34 AM CDT 10:05 PM CDT
Moon 11:06 AM CDT (5/16) 12:27 AM CDT (5/16)
Length of Visible Light 15h 40m
Length of Day
14h 36m
Waxing Crescent, 36% of the Moon is Illuminated
May 16
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 60.1 °F 51.1 °F 72% 29.83 in 10.0 mi Calm Calm - N/A   Clear
1:52 AM 59.0 °F 51.1 °F 75% 29.84 in 10.0 mi Calm Calm - N/A   Clear
2:52 AM 55.0 °F 48.0 °F 77% 29.87 in 10.0 mi NW 3.5 mph - N/A   Clear
3:52 AM 52.0 °F 48.9 °F 89% 29.86 in 10.0 mi NNE 4.6 mph - N/A   Clear
4:52 AM 53.1 °F 48.0 °F 83% 29.87 in 10.0 mi Calm Calm - N/A   Clear
5:52 AM 52.0 °F 48.0 °F 86% 29.89 in 10.0 mi Calm Calm - N/A   Clear
6:52 AM 57.9 °F 51.1 °F 78% 29.90 in 10.0 mi Calm Calm - N/A   Clear
7:52 AM 66.9 °F 52.0 °F 59% 29.91 in 10.0 mi North 5.8 mph - N/A   Clear
8:52 AM 72.0 °F 48.9 °F 44% 29.94 in 10.0 mi Calm Calm - N/A   Clear
9:52 AM 73.9 °F 48.9 °F 41% 29.94 in 10.0 mi ESE 3.5 mph - N/A   Clear
10:52 AM 75.9 °F 48.9 °F 38% 29.93 in 10.0 mi Calm Calm - N/A   Clear
11:52 AM 78.1 °F 48.0 °F 35% 29.92 in 10.0 mi Variable 6.9 mph - N/A   Clear
12:52 PM 80.1 °F 45.0 °F 29% 29.91 in 10.0 mi Calm Calm - N/A   Clear
1:52 PM 80.1 °F 46.9 °F 31% 29.91 in 10.0 mi NNE 3.5 mph - N/A   Clear
2:52 PM 81.0 °F 48.0 °F 31% 29.89 in 10.0 mi SE 12.7 mph 16.1 mph N/A   Clear
3:52 PM 81.0 °F 46.0 °F 29% 29.88 in 10.0 mi SSE 10.4 mph - N/A   Clear
4:52 PM 81.0 °F 43.0 °F 26% 29.88 in 10.0 mi ESE 8.1 mph - N/A   Clear
5:52 PM 80.1 °F 43.0 °F 27% 29.89 in 10.0 mi SE 9.2 mph - N/A   Clear
6:52 PM 78.1 °F 41.0 °F 27% 29.88 in 10.0 mi East 10.4 mph - N/A   Clear
7:52 PM 68.0 °F 46.0 °F 45% 29.90 in 10.0 mi ENE 13.8 mph - N/A   Clear
8:52 PM 63.0 °F 43.0 °F 48% 29.93 in 10.0 mi ENE 11.5 mph - N/A   Clear
9:52 PM 59.0 °F 41.0 °F 51% 29.96 in 10.0 mi NE 5.8 mph - N/A   Partly Cloudy
10:52 PM 57.9 °F 39.9 °F 51% 29.97 in 10.0 mi ENE 6.9 mph - N/A   Mostly Cloudy
11:52 PM 57.9 °F 39.9 °F 51% 29.97 in 10.0 mi East 3.5 mph - N/A   Overcast