Chicago, IL

3:01 AM CDT on October 21, 2017 (GMT -0500)
Chicago-O'Hare International

Weather History for KORD - December, 2012

Change the Weather History Date:

Thursday, December 27, 2012

  Actual Average Record
Temperature  
Mean Temperature 31 °F 25 °F  
Max Temperature 33 °F 32 °F 61 °F (1982)
Min Temperature 28 °F 18 °F -10 °F (1950)
Degree Days  
Heating Degree Days 34 40  
Month to date heating degree days 736 993  
Since 1 July heating degree days 1986 2249  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1324 843  
Moisture  
Dew Point 24 °F    
Average Humidity 77    
Maximum Humidity 85    
Minimum Humidity 69    
Precipitation  
Precipitation T in 0.06 in 1.74 in (2008)
Month to date precipitation 2.20 2.01  
Year to date precipitation 26.90 36.65  
Snow  
Snow T in 0.30 in 10.10 in (1894)
Month to date snowfall 0.4 6.9  
Since 1 July snowfall 0.4 8.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 8 mph (NNW)    
Max Wind Speed 16 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 27, 2012 Rise Set
Actual Time 7:18 AM CST 4:27 PM CST
Civil Twilight 6:47 AM CST 4:58 PM CST
Nautical Twilight 6:11 AM CST 5:34 PM CST
Astronomical Twilight 5:37 AM CST 6:08 PM CST
Moon 4:10 PM CST (12/27) 6:28 AM CST (12/27)
Length of Visible Light 10h 11m
Length of Day
9h 08m
Full, 100% of the Moon is Illuminated
Dec 27
Full
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 28.0 °F 18.6 °F 21.0 °F 75% 30.09 in 10.0 mi NNW 10.4 mph - N/A   Overcast
1:13 AM 28.4 °F 18.0 °F 21.2 °F 74% 30.06 in 10.0 mi North 12.7 mph - N/A   Overcast
1:51 AM 28.0 °F 18.1 °F 21.0 °F 75% 30.10 in 10.0 mi NW 11.5 mph - N/A   Overcast
2:51 AM 28.0 °F 18.6 °F 21.0 °F 75% 30.12 in 10.0 mi NNW 10.4 mph - N/A   Overcast
3:48 AM 28.4 °F 18.0 °F 21.2 °F 74% 30.10 in 10.0 mi NW 12.7 mph - N/A   Overcast
3:51 AM 28.0 °F 17.5 °F 21.0 °F 75% 30.13 in 10.0 mi NNW 12.7 mph - N/A   Overcast
4:51 AM 28.0 °F 17.5 °F 21.0 °F 75% 30.13 in 10.0 mi NW 12.7 mph - N/A   Overcast
5:22 AM 28.4 °F 19.1 °F 21.2 °F 74% 30.10 in 10.0 mi NNW 10.4 mph - N/A   Overcast
5:51 AM 28.0 °F 18.6 °F 21.0 °F 75% 30.14 in 10.0 mi NNW 10.4 mph - N/A   Overcast
6:07 AM 28.4 °F 19.1 °F 21.2 °F 74% 30.12 in 10.0 mi NW 10.4 mph - N/A   Overcast
6:51 AM 28.0 °F 18.1 °F 21.0 °F 75% 30.16 in 10.0 mi NNW 11.5 mph - N/A   Overcast
7:51 AM 28.0 °F 18.1 °F 21.9 °F 78% 30.17 in 10.0 mi NNW 11.5 mph - N/A   Overcast
8:04 AM 28.4 °F 18.0 °F 21.2 °F 74% 30.13 in 10.0 mi North 12.7 mph - N/A   Overcast
8:51 AM 28.9 °F 19.8 °F 21.9 °F 75% 30.16 in 10.0 mi North 10.4 mph - 0.00 in   Overcast
9:51 AM 28.9 °F 21.1 °F 21.9 °F 75% 30.19 in 10.0 mi NNW 8.1 mph - N/A   Overcast
10:51 AM 30.0 °F 21.7 °F 21.9 °F 72% 30.19 in 10.0 mi NNW 9.2 mph - N/A   Overcast
11:51 AM 30.9 °F 21.2 °F 23.0 °F 72% 30.15 in 10.0 mi NNE 12.7 mph - N/A   Overcast
12:15 PM 32.0 °F 22.5 °F 24.8 °F 75% 30.11 in 10.0 mi North 12.7 mph - N/A   Overcast
12:51 PM 32.0 °F 24.2 °F 25.0 °F 75% 30.14 in 10.0 mi North 9.2 mph - N/A   Overcast
1:01 PM 32.0 °F 23.0 °F 24.8 °F 75% 30.11 in 10.0 mi North 11.5 mph - N/A   Overcast
1:51 PM 32.0 °F 27.5 °F 24.1 °F 73% 30.14 in 10.0 mi NNW 4.6 mph - N/A   Overcast
2:51 PM 32.0 °F 26.4 °F 25.0 °F 75% 30.14 in 10.0 mi North 5.8 mph - N/A   Overcast
3:51 PM 32.0 °F 27.5 °F 25.0 °F 75% 30.16 in 10.0 mi NNW 4.6 mph - N/A   Overcast
4:51 PM 32.0 °F 27.5 °F 25.0 °F 75% 30.16 in 10.0 mi NNW 4.6 mph - N/A   Overcast
5:07 PM 30.2 °F 25.4 °F 24.8 °F 80% 30.13 in 10.0 mi NNW 4.6 mph - N/A   Overcast
5:19 PM 30.2 °F 25.4 °F 24.8 °F 80% 30.13 in 10.0 mi North 4.6 mph - N/A   Overcast
5:32 PM 30.2 °F 26.7 °F 24.8 °F 80% 30.13 in 10.0 mi North 3.5 mph - N/A   Overcast
5:43 PM 30.2 °F 26.7 °F 24.8 °F 80% 30.13 in 9.0 mi North 3.5 mph - N/A   Overcast
5:51 PM 30.9 °F 26.2 °F 25.0 °F 79% 30.15 in 9.0 mi North 4.6 mph - 0.00 in   Overcast
6:51 PM 30.0 °F 22.4 °F 26.1 °F 85% 30.14 in 10.0 mi North 8.1 mph - N/A   Overcast
7:51 PM 30.0 °F 22.4 °F 26.1 °F 85% 30.15 in 10.0 mi NNW 8.1 mph - N/A   Overcast
8:51 PM 30.0 °F 25.2 °F 27.0 °F 88% 30.14 in 8.0 mi North 4.6 mph - 0.00 in Snow Light Snow
9:51 PM 30.0 °F - 27.0 °F 88% 30.14 in 8.0 mi Calm Calm - 0.00 in Snow Light Snow
10:08 PM 30.2 °F - 26.6 °F 86% 30.12 in 8.0 mi Calm Calm - 0.00 in   Overcast
10:28 PM 30.2 °F 26.7 °F 26.6 °F 86% 30.11 in 8.0 mi Variable 3.5 mph - 0.00 in   Overcast
10:51 PM 30.9 °F - 28.0 °F 89% 30.14 in 9.0 mi Calm Calm - 0.00 in   Overcast
11:51 PM 30.9 °F - 28.0 °F 89% 30.12 in 8.0 mi Calm Calm - N/A   Overcast