Weather History for Chicago DuPage, IL

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Sunday, September 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 57 °F 59 °F  
Max Temperature 69 °F 70 °F 85 °F (2014)
Min Temperature 45 °F 47 °F 38 °F (2006)
Degree Days  
Heating Degree Days 8 7  
Month to date heating degree days 92 94  
Since 1 July heating degree days 118 103  
Cooling Degree Days 0 1  
Month to date cooling degree days 102 77  
Year to date cooling degree days 729 801  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 80    
Maximum Humidity 100    
Minimum Humidity 39    
Precipitation  
Precipitation 0.15 in 0.13 in 0.53 in (2008)
Month to date precipitation 2.10 3.16  
Year to date precipitation 29.46 28.79  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 6 mph (NNW)    
Max Wind Speed 17 mph    
Max Gust Speed 24 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 29, 2013 Rise Set
Actual Time 6:48 AM CDT 6:37 PM CDT
Civil Twilight 6:20 AM CDT 7:05 PM CDT
Nautical Twilight 5:47 AM CDT 7:37 PM CDT
Astronomical Twilight 5:15 AM CDT 8:10 PM CDT
Moon 1:24 AM CDT (9/29) 3:37 PM CDT (9/29)
Length of Visible Light 12h 45m
Length of Day
11h 49m
Waning Crescent, 27% of the Moon is Illuminated
Sep 29
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:08 AM 64.4 °F 62.6 °F 94% 29.94 in 3.0 mi NW 10.4 mph - 0.06 in Rain Heavy Rain
12:39 AM 62.6 °F 60.8 °F 94% 29.96 in 4.0 mi NW 12.7 mph - 0.13 in Rain Heavy Rain
12:52 AM 62.1 °F 60.1 °F 93% 29.95 in 8.0 mi NNW 13.8 mph - 0.13 in Rain Light Rain
1:22 AM 59.0 °F 57.2 °F 94% 29.98 in 4.0 mi NW 10.4 mph - 0.06 in Rain Rain
1:34 AM 59.0 °F 57.2 °F 94% 29.99 in 4.0 mi NW 15.0 mph 20.7 mph 0.10 in Rain Rain
1:52 AM 57.9 °F 55.0 °F 90% 29.97 in 4.0 mi NNW 11.5 mph - 0.16 in Rain Light Rain
2:52 AM 57.0 °F 55.0 °F 93% 29.99 in 10.0 mi NNW 11.5 mph - 0.00 in   Partly Cloudy
3:52 AM 55.0 °F 53.1 °F 93% 29.99 in 10.0 mi NNW 6.9 mph - N/A   Clear
4:52 AM 53.1 °F 51.1 °F 93% 30.01 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:29 AM 51.8 °F 50.0 °F 94% 30.02 in 1.8 mi Calm Calm - N/A   Partly Cloudy
5:37 AM 51.8 °F 48.2 °F 88% 30.02 in 10.0 mi Calm Calm - N/A   Clear
5:45 AM 51.8 °F 50.0 °F 94% 30.02 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
5:52 AM 53.1 °F 51.1 °F 93% 30.02 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
6:24 AM 51.8 °F 51.8 °F 100% 30.03 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
6:52 AM 51.1 °F 50.0 °F 96% 30.04 in 9.0 mi NW 6.9 mph - N/A   Mostly Cloudy
7:02 AM 51.8 °F 50.0 °F 94% 30.04 in 9.0 mi NW 4.6 mph - N/A   Partly Cloudy
7:52 AM 53.1 °F 51.1 °F 93% 30.04 in 10.0 mi NNW 5.8 mph - N/A   Clear
8:38 AM 53.6 °F 51.8 °F 94% 30.05 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
8:52 AM 54.0 °F 52.0 °F 93% 30.04 in 10.0 mi NW 6.9 mph - N/A   Clear
9:52 AM 59.0 °F 52.0 °F 78% 30.06 in 10.0 mi North 8.1 mph - N/A   Clear
10:52 AM 62.1 °F 52.0 °F 70% 30.07 in 10.0 mi NNW 8.1 mph - N/A   Clear
11:52 AM 64.0 °F 48.9 °F 58% 30.06 in 10.0 mi North 5.8 mph - N/A   Clear
12:52 PM 66.0 °F 46.9 °F 50% 30.05 in 10.0 mi NE 10.4 mph - N/A   Clear
1:52 PM 68.0 °F 45.0 °F 43% 30.03 in 10.0 mi NNE 12.7 mph - N/A   Clear
2:52 PM 68.0 °F 44.1 °F 42% 30.01 in 10.0 mi North 5.8 mph - N/A   Clear
3:52 PM 68.0 °F 42.1 °F 39% 30.01 in 10.0 mi ENE 9.2 mph - N/A   Clear
4:52 PM 66.0 °F 41.0 °F 40% 30.01 in 10.0 mi East 9.2 mph - N/A   Clear
5:52 PM 64.0 °F 41.0 °F 43% 30.01 in 10.0 mi East 6.9 mph - N/A   Clear
6:52 PM 59.0 °F 42.1 °F 53% 30.02 in 10.0 mi ESE 3.5 mph - N/A   Clear
7:52 PM 54.0 °F 46.0 °F 75% 30.02 in 10.0 mi Calm Calm - N/A   Clear
8:52 PM 51.1 °F 45.0 °F 80% 30.02 in 10.0 mi Calm Calm - N/A   Clear
9:52 PM 48.9 °F 45.0 °F 86% 30.02 in 10.0 mi Calm Calm - N/A   Clear
10:52 PM 48.0 °F 45.0 °F 89% 30.02 in 10.0 mi Calm Calm - N/A   Clear
11:52 PM 46.9 °F 43.0 °F 86% 30.02 in 10.0 mi Calm Calm - N/A   Clear