Chicago O'Hare International, IL

2:04 PM CST on February 19, 2017 (GMT -0600)
Chicago-O'Hare International

Weather History for KORD - December, 2012

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Monday, December 10, 2012

  Actual Average Record
Temperature  
Mean Temperature 35 °F 29 °F  
Max Temperature 38 °F 36 °F 62 °F (1879)
Min Temperature 31 °F 22 °F -8 °F (1978)
Degree Days  
Heating Degree Days 30 36  
Month to date heating degree days 216 342  
Since 1 July heating degree days 1466 1598  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1324 843  
Moisture  
Dew Point 27 °F    
Average Humidity 80    
Maximum Humidity 96    
Minimum Humidity 64    
Precipitation  
Precipitation T in 0.08 in 2.18 in (1971)
Month to date precipitation 0.50 0.88  
Year to date precipitation 25.20 35.52  
Snow  
Snow T in 0.30 in 10.90 in (1934)
Month to date snowfall T 2.2  
Since 1 July snowfall T 3.6  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.81 in    
Wind  
Wind Speed 12 mph (NW)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 9 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 10, 2012 Rise Set
Actual Time 7:09 AM CST 4:20 PM CST
Civil Twilight 6:37 AM CST 4:51 PM CST
Nautical Twilight 6:02 AM CST 5:26 PM CST
Astronomical Twilight 5:28 AM CST 6:00 PM CST
Moon 3:50 AM CST (12/10) 2:10 PM CST (12/10)
Length of Visible Light 10h 14m
Length of Day
9h 11m
Waning Crescent, 10% of the Moon is Illuminated
Dec 10
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
12:51 AM 37.0 °F 29.3 °F 33.1 °F 86% 29.70 in 10.0 mi West 11.5 mph 20.7 mph N/A   Overcast
1:51 AM 37.0 °F 30.4 °F 34.0 °F 89% 29.71 in 9.0 mi West 9.2 mph - N/A   Overcast
2:13 AM 33.8 °F 23.9 °F 33.8 °F 100% 29.71 in 4.0 mi West 15.0 mph - 0.00 in   Light Drizzle
2:40 AM 33.8 °F 24.3 °F 32.0 °F 93% 29.70 in 5.0 mi West 13.8 mph 23.0 mph 0.00 in   Overcast
2:51 AM 33.1 °F 22.2 °F 32.0 °F 96% 29.73 in 7.0 mi West 17.3 mph 23.0 mph 0.00 in   Overcast
3:51 AM 32.0 °F 22.5 °F 30.0 °F 92% 29.73 in 10.0 mi West 12.7 mph 21.9 mph N/A   Overcast
4:51 AM 30.9 °F 21.7 °F 28.0 °F 89% 29.73 in 10.0 mi West 11.5 mph 19.6 mph N/A   Overcast
5:51 AM 30.9 °F 21.2 °F 28.0 °F 89% 29.74 in 10.0 mi West 12.7 mph - N/A   Overcast
6:51 AM 30.9 °F 19.8 °F 27.0 °F 85% 29.75 in 10.0 mi West 16.1 mph - N/A   Overcast
7:51 AM 30.9 °F 21.2 °F 28.0 °F 89% 29.76 in 8.0 mi West 12.7 mph - N/A   Overcast
8:51 AM 32.0 °F 23.0 °F 28.9 °F 88% 29.78 in 8.0 mi WNW 11.5 mph - N/A   Overcast
9:51 AM 32.0 °F 23.6 °F 30.0 °F 92% 29.81 in 7.0 mi WNW 10.4 mph - N/A   Overcast
10:51 AM 33.1 °F 24.9 °F 30.9 °F 92% 29.80 in 6.0 mi West 10.4 mph - N/A   Overcast
11:28 AM 33.8 °F 26.4 °F 30.2 °F 87% 29.78 in 4.0 mi West 9.2 mph - 0.00 in Snow Light Snow
11:51 AM 33.1 °F 25.5 °F 32.0 °F 96% 29.79 in 4.0 mi WNW 9.2 mph - 0.00 in Snow Light Snow
12:00 PM 33.8 °F 25.8 °F 30.2 °F 87% 29.77 in 5.0 mi WNW 10.4 mph - 0.00 in   Overcast
12:24 PM 35.6 °F 28.0 °F 30.2 °F 81% 29.77 in 8.0 mi West 10.4 mph - 0.00 in   Overcast
12:37 PM 35.6 °F 28.0 °F 30.2 °F 81% 29.76 in 9.0 mi WNW 10.4 mph - 0.00 in   Overcast
12:51 PM 35.1 °F 26.9 °F 30.0 °F 82% 29.78 in 10.0 mi WNW 11.5 mph - 0.00 in   Overcast
1:10 PM 35.6 °F 27.1 °F 28.4 °F 75% 29.76 in 10.0 mi NNW 12.7 mph - N/A   Overcast
1:33 PM 35.6 °F 27.5 °F 28.4 °F 75% 29.76 in 10.0 mi NNW 11.5 mph - N/A   Overcast
1:51 PM 35.1 °F 25.9 °F 27.0 °F 72% 29.78 in 10.0 mi North 13.8 mph - N/A   Overcast
2:24 PM 35.6 °F 28.6 °F 26.6 °F 70% 29.76 in 10.0 mi NW 9.2 mph - N/A   Overcast
2:51 PM 35.1 °F 26.4 °F 25.0 °F 67% 29.80 in 10.0 mi NW 12.7 mph - 0.00 in   Overcast
3:13 PM 33.8 °F 23.2 °F 26.6 °F 75% 29.79 in 10.0 mi NNW 17.3 mph - 0.00 in   Overcast
3:51 PM 33.1 °F 23.4 °F 25.0 °F 72% 29.84 in 10.0 mi NNW 13.8 mph - 0.00 in   Mostly Cloudy
4:16 PM 32.0 °F 23.0 °F 24.8 °F 75% 29.83 in 10.0 mi NNW 11.5 mph - N/A   Overcast
4:51 PM 30.9 °F 21.7 °F 23.0 °F 72% 29.86 in 10.0 mi North 11.5 mph 17.3 mph N/A   Overcast
5:15 PM 30.2 °F 21.3 °F 21.2 °F 69% 29.84 in 10.0 mi North 10.4 mph - N/A   Overcast
5:51 PM 32.0 °F 24.8 °F 21.9 °F 66% 29.87 in 10.0 mi NNW 8.1 mph - N/A   Overcast
6:34 PM 32.0 °F 24.8 °F 21.2 °F 64% 29.88 in 10.0 mi NW 8.1 mph - N/A   Overcast
6:51 PM 32.0 °F 23.0 °F 21.0 °F 64% 29.91 in 10.0 mi North 11.5 mph 20.7 mph N/A   Overcast
7:51 PM 32.0 °F 22.5 °F 21.9 °F 66% 29.91 in 10.0 mi NNW 12.7 mph - N/A   Mostly Cloudy
8:51 PM 30.9 °F 22.2 °F 21.0 °F 67% 29.93 in 10.0 mi NNW 10.4 mph - N/A   Scattered Clouds
9:51 PM 30.9 °F 22.8 °F 21.0 °F 67% 29.94 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
10:51 PM 30.9 °F 24.3 °F 19.9 °F 64% 29.95 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
11:51 PM 30.9 °F 26.2 °F 21.0 °F 67% 29.95 in 10.0 mi WNW 4.6 mph - N/A   Overcast