Weather History for Chicago DuPage, IL

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Monday, February 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 40 °F 29 °F  
Max Temperature 52 °F 37 °F 52 °F (2013)
Min Temperature 28 °F 20 °F -8 °F (2006)
Degree Days  
Heating Degree Days 25 36  
Month to date heating degree days 729 695  
Since 1 July heating degree days 4336 4410  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 33 °F    
Average Humidity 79    
Maximum Humidity 93    
Minimum Humidity 59    
Precipitation  
Precipitation 0.33 in 0.05 in 0.33 in (2013)
Month to date precipitation 1.45 0.82  
Year to date precipitation 4.45 2.13  
Sea Level Pressure  
Sea Level Pressure 29.61 in    
Wind  
Wind Speed 18 mph (SSW)    
Max Wind Speed 30 mph    
Max Gust Speed 40 mph    
Visibility 8 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 18, 2013 Rise Set
Actual Time 6:44 AM CST 5:30 PM CST
Civil Twilight 6:15 AM CST 5:58 PM CST
Nautical Twilight 5:43 AM CST 6:31 PM CST
Astronomical Twilight 5:11 AM CST 7:03 PM CST
Moon 11:13 AM CST (2/18) 1:26 AM CST (2/18)
Length of Visible Light 11h 42m
Length of Day
10h 46m
First Quarter, 58% of the Moon is Illuminated
Feb 18
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First 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 28.0 °F 17.5 °F 17.1 °F 63% 29.98 in 10.0 mi SSE 12.7 mph - N/A   Clear
1:52 AM 28.9 °F 18.6 °F 17.1 °F 61% 29.95 in 10.0 mi SSE 12.7 mph - N/A   Clear
2:52 AM 28.9 °F 18.6 °F 17.1 °F 61% 29.91 in 10.0 mi SSE 12.7 mph - N/A   Clear
4:52 AM 30.0 °F 19.1 °F 18.0 °F 61% 29.84 in 10.0 mi SSE 15.0 mph - N/A   Clear
5:52 AM 30.0 °F 19.1 °F 19.0 °F 64% 29.82 in 10.0 mi South 15.0 mph - N/A   Clear
6:52 AM 30.9 °F 21.2 °F 21.0 °F 67% 29.79 in 10.0 mi South 12.7 mph - N/A   Clear
8:52 AM 39.0 °F 29.0 °F 27.0 °F 62% 29.75 in 10.0 mi South 20.7 mph 26.5 mph N/A   Clear
9:52 AM 43.0 °F 34.8 °F 30.0 °F 60% 29.74 in 10.0 mi South 18.4 mph - N/A   Clear
10:52 AM 46.9 °F - 34.0 °F 61% 29.71 in 10.0 mi South 20.7 mph 27.6 mph N/A   Clear
11:52 AM 50.0 °F - 36.0 °F 59% 29.68 in 10.0 mi South 18.4 mph - N/A   Clear
12:52 PM 50.0 °F - 37.9 °F 63% 29.65 in 10.0 mi South 17.3 mph 23.0 mph N/A   Overcast
1:52 PM 50.0 °F - 39.9 °F 68% 29.61 in 10.0 mi South 17.3 mph 25.3 mph N/A   Overcast
2:52 PM 50.0 °F - 42.1 °F 74% 29.58 in 10.0 mi South 17.3 mph 23.0 mph 0.00 in   Overcast
3:52 PM 48.0 °F - 44.1 °F 86% 29.55 in 5.0 mi South 13.8 mph - 0.00 in Rain Rain
4:12 PM 48.2 °F - 44.6 °F 87% 29.52 in 10.0 mi South 11.5 mph - 0.01 in   Overcast
4:52 PM 48.0 °F - 44.1 °F 86% 29.52 in 6.0 mi South 16.1 mph - 0.02 in Rain Light Rain
5:52 PM 48.0 °F - 44.1 °F 86% 29.49 in 10.0 mi South 23.0 mph 32.2 mph 0.02 in Rain Light Rain
6:09 PM 46.4 °F 38.3 °F 44.6 °F 93% 29.46 in 9.0 mi South 23.0 mph 32.2 mph 0.01 in Rain Light Rain
7:52 PM 46.0 °F 37.8 °F 44.1 °F 93% 29.43 in 6.0 mi South 23.0 mph 33.4 mph 0.18 in Rain Light Rain
8:09 PM 44.6 °F 36.9 °F 42.8 °F 93% 29.43 in 4.0 mi West 18.4 mph 32.2 mph 0.04 in Rain Rain
8:15 PM 42.8 °F 34.5 °F 41.0 °F 93% 29.44 in 5.0 mi WNW 18.4 mph 25.3 mph 0.05 in Rain Rain
8:40 PM 39.2 °F 30.8 °F 37.4 °F 93% 29.43 in 4.0 mi WNW 15.0 mph - 0.07 in Rain Light Rain
8:52 PM 37.9 °F 29.2 °F 36.0 °F 93% 29.45 in 5.0 mi WNW 15.0 mph - 0.08 in Rain Light Rain
9:04 PM 37.4 °F 29.3 °F 35.6 °F 93% 29.44 in 7.0 mi WNW 12.7 mph 21.9 mph 0.00 in Rain Light Rain
9:19 PM 37.4 °F 26.4 °F 35.6 °F 93% 29.47 in 7.0 mi West 23.0 mph 29.9 mph 0.00 in Rain Light Rain
9:52 PM 34.0 °F 23.0 °F 32.0 °F 92% 29.50 in 3.0 mi West 18.4 mph 25.3 mph 0.00 in Snow Light Snow
10:43 PM 32.0 °F 18.4 °F 28.4 °F 87% 29.52 in 7.0 mi West 26.5 mph 34.5 mph 0.01 in Snow Light Snow
10:52 PM 30.9 °F 16.9 °F 28.0 °F 89% 29.55 in 2.5 mi West 26.5 mph 35.7 mph 0.01 in Snow Light Snow
11:06 PM 30.2 °F 15.9 °F 26.6 °F 86% 29.54 in 3.0 mi West 26.5 mph 34.5 mph 0.00 in Snow Light Snow
11:16 PM 30.2 °F 17.4 °F 26.6 °F 86% 29.55 in 2.5 mi West 20.7 mph 40.3 mph 0.00 in Snow Light Snow
11:52 PM 28.9 °F 15.4 °F 26.1 °F 89% 29.58 in 10.0 mi West 21.9 mph 28.8 mph 0.00 in   Overcast