Weather History for Chicago DuPage, IL

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Saturday, December 8, 2012

  Actual Average Record
Temperature  
Mean Temperature 38 °F 29 °F  
Max Temperature 42 °F 38 °F 47 °F (2001)
Min Temperature 34 °F 21 °F -2 °F (2006)
Degree Days  
Heating Degree Days 27 36  
Month to date heating degree days 170 272  
Since 1 July heating degree days 1599 1526  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1093 814  
Moisture  
Dew Point 33 °F    
Average Humidity 87    
Maximum Humidity 100    
Minimum Humidity 70    
Precipitation  
Precipitation 0.10 in 0.06 in 0.22 in (2005)
Month to date precipitation 0.26 0.52  
Year to date precipitation 20.11 35.71  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 10 mph (NNE)    
Max Wind Speed 16 mph    
Max Gust Speed 20 mph    
Visibility 8 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 08, 2012 Rise Set
Actual Time 7:08 AM CST 4:21 PM CST
Civil Twilight 6:37 AM CST 4:53 PM CST
Nautical Twilight 6:02 AM CST 5:28 PM CST
Astronomical Twilight 5:28 AM CST 6:02 PM CST
Moon 1:28 AM CST (12/8) 12:55 PM CST (12/8)
Length of Visible Light 10h 16m
Length of Day
9h 13m
Waning Crescent, 28% of the Moon is Illuminated
Dec 8
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 37.0 °F 29.8 °F 35.1 °F 93% 29.90 in 5.0 mi North 10.4 mph - 0.04 in Rain Light Rain
1:00 AM 37.4 °F 30.8 °F 35.6 °F 93% 29.88 in 5.0 mi North 9.2 mph - 0.01 in Rain Rain
1:07 AM 37.4 °F 30.3 °F 35.6 °F 93% 29.88 in 5.0 mi North 10.4 mph - 0.01 in Rain Rain
1:39 AM 35.6 °F 28.6 °F 33.8 °F 93% 29.87 in 5.0 mi NE 9.2 mph - 0.04 in Rain Light Rain
1:52 AM 36.0 °F 28.5 °F 34.0 °F 93% 29.88 in 6.0 mi NNE 10.4 mph - 0.04 in Rain Light Rain
2:06 AM 35.6 °F 28.0 °F 33.8 °F 93% 29.87 in 8.0 mi North 10.4 mph - 0.00 in Rain Light Rain
2:52 AM 35.1 °F 27.4 °F 34.0 °F 96% 29.89 in 5.0 mi North 10.4 mph - 0.00 in Rain Light Rain
3:14 AM 33.8 °F 25.8 °F 33.8 °F 100% 29.89 in 5.0 mi North 10.4 mph - 0.01 in Rain Light Rain
3:33 AM 33.8 °F 25.8 °F 33.8 °F 100% 29.89 in 3.0 mi NNW 10.4 mph - 0.01 in Snow Light Snow
3:44 AM 33.8 °F 26.4 °F 33.8 °F 100% 29.90 in 2.5 mi NNW 9.2 mph - 0.02 in Snow Light Snow
3:52 AM 34.0 °F 26.6 °F 33.1 °F 96% 29.91 in 3.0 mi North 9.2 mph - 0.02 in Snow Light Snow
4:32 AM 33.8 °F 25.3 °F 33.8 °F 100% 29.88 in 5.0 mi North 11.5 mph - 0.00 in   Overcast
4:40 AM 33.8 °F 26.4 °F 33.8 °F 100% 29.88 in 5.0 mi North 9.2 mph - 0.00 in   Overcast
4:49 AM 33.8 °F 25.8 °F 33.8 °F 100% 29.89 in 6.0 mi North 10.4 mph - 0.00 in   Overcast
4:52 AM 34.0 °F 26.6 °F 33.1 °F 96% 29.91 in 6.0 mi North 9.2 mph - 0.00 in   Overcast
5:32 AM 35.6 °F 28.0 °F 33.8 °F 93% 29.90 in 8.0 mi North 10.4 mph - N/A   Overcast
5:52 AM 35.1 °F 27.4 °F 33.1 °F 92% 29.93 in 8.0 mi North 10.4 mph - N/A   Overcast
6:52 AM 35.1 °F 27.9 °F 34.0 °F 96% 29.95 in 8.0 mi North 9.2 mph - 0.00 in   Overcast
7:10 AM 35.6 °F 28.6 °F 33.8 °F 93% 29.93 in 8.0 mi North 9.2 mph - N/A   Overcast
7:27 AM 35.6 °F 29.2 °F 33.8 °F 93% 29.93 in 8.0 mi North 8.1 mph - N/A   Overcast
7:44 AM 35.6 °F 29.2 °F 33.8 °F 93% 29.94 in 7.0 mi North 8.1 mph - N/A   Overcast
7:52 AM 36.0 °F 29.6 °F 34.0 °F 93% 29.96 in 7.0 mi North 8.1 mph - N/A   Overcast
8:20 AM 35.6 °F 27.5 °F 33.8 °F 93% 29.95 in 7.0 mi North 11.5 mph - N/A   Overcast
8:52 AM 37.0 °F 29.3 °F 35.1 °F 93% 29.99 in 7.0 mi North 11.5 mph - N/A   Overcast
9:36 AM 39.2 °F 34.2 °F 35.6 °F 87% 29.98 in 8.0 mi NNE 6.9 mph - N/A   Overcast
9:44 AM 39.2 °F 32.5 °F 35.6 °F 87% 29.98 in 10.0 mi NNE 10.4 mph - N/A   Overcast
9:52 AM 39.0 °F 34.0 °F 35.1 °F 86% 30.00 in 10.0 mi NNE 6.9 mph - N/A   Overcast
10:36 AM 37.4 °F 30.3 °F 35.6 °F 93% 30.00 in 9.0 mi North 10.4 mph - N/A   Overcast
10:52 AM 39.0 °F 32.3 °F 35.1 °F 86% 30.01 in 10.0 mi North 10.4 mph - N/A   Overcast
11:52 AM 39.0 °F 31.8 °F 35.1 °F 86% 30.01 in 10.0 mi North 11.5 mph - N/A   Overcast
12:13 PM 39.2 °F 33.0 °F 33.8 °F 81% 29.99 in 10.0 mi NNE 9.2 mph - N/A   Overcast
12:52 PM 39.9 °F 32.1 °F 34.0 °F 79% 30.01 in 10.0 mi North 13.8 mph 18.4 mph N/A   Overcast
1:37 PM 39.2 °F 32.0 °F 33.8 °F 81% 29.99 in 10.0 mi NNE 11.5 mph - N/A   Overcast
1:52 PM 39.9 °F 32.9 °F 33.1 °F 77% 30.01 in 10.0 mi NE 11.5 mph - N/A   Overcast
2:21 PM 41.0 °F 35.2 °F 33.8 °F 76% 30.01 in 10.0 mi NE 9.2 mph - N/A   Mostly Cloudy
2:28 PM 39.2 °F 33.0 °F 33.8 °F 81% 30.01 in 10.0 mi NE 9.2 mph - N/A   Overcast
2:48 PM 41.0 °F 34.3 °F 33.8 °F 76% 30.01 in 10.0 mi NE 11.5 mph - N/A   Mostly Cloudy
2:52 PM 41.0 °F 34.3 °F 33.1 °F 73% 30.03 in 10.0 mi NE 11.5 mph - N/A   Mostly Cloudy
3:10 PM 39.2 °F 34.2 °F 33.8 °F 81% 30.03 in 10.0 mi NE 6.9 mph - N/A   Overcast
3:36 PM 39.2 °F 34.2 °F 32.0 °F 75% 30.02 in 10.0 mi ENE 6.9 mph - N/A   Overcast
3:50 PM 39.2 °F 31.6 °F 30.2 °F 70% 30.03 in 10.0 mi ENE 12.7 mph - N/A   Overcast
3:52 PM 39.0 °F 31.4 °F 30.0 °F 70% 30.05 in 10.0 mi NE 12.7 mph - N/A   Overcast
4:52 PM 37.9 °F 30.9 °F 30.0 °F 73% 30.07 in 10.0 mi ENE 10.4 mph - N/A   Mostly Cloudy
6:52 PM 37.9 °F 31.5 °F 30.0 °F 73% 30.10 in 10.0 mi ENE 9.2 mph - N/A   Overcast
7:52 PM 37.9 °F 30.9 °F 30.0 °F 73% 30.09 in 10.0 mi East 10.4 mph - N/A   Overcast
8:52 PM 37.9 °F 31.5 °F 30.0 °F 73% 30.09 in 10.0 mi ENE 9.2 mph - N/A   Overcast
9:28 PM 37.4 °F 30.3 °F 28.4 °F 70% 30.07 in 10.0 mi ENE 10.4 mph - N/A   Overcast
9:52 PM 37.9 °F 30.9 °F 28.9 °F 70% 30.09 in 10.0 mi ENE 10.4 mph - N/A   Overcast
11:52 PM 37.0 °F 28.5 °F 30.9 °F 79% 30.08 in 10.0 mi East 13.8 mph - 0.00 in   Overcast