Chicago Midway, IL

5:06 AM CST on February 23, 2018 (GMT -0600)
Chicago-Midway

Weather History for KMDW - December, 2012

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Monday, December 24, 2012

  Actual Average Record
Temperature  
Mean Temperature 33 °F 27 °F  
Max Temperature 35 °F 33 °F 59 °F (1982)
Min Temperature 30 °F 21 °F -20 °F (1983)
Degree Days  
Heating Degree Days 32 38  
Month to date heating degree days 594 843  
Since 1 July heating degree days 1714 1978  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1473 1045  
Moisture  
Dew Point 24 °F    
Average Humidity 70    
Maximum Humidity 75    
Minimum Humidity 58    
Precipitation  
Precipitation T in 0.07 in 2.61 in (1965)
Month to date precipitation 1.71 2.05  
Year to date precipitation 26.49 38.57  
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 10 mph (NNE)    
Max Wind Speed 17 mph    
Max Gust Speed 21 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

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Date:

Astronomy

Dec. 24, 2012 Rise Set
Actual Time 7:16 AM CST 4:25 PM CST
Civil Twilight 6:44 AM CST 4:56 PM CST
Nautical Twilight 6:09 AM CST 5:32 PM CST
Astronomical Twilight 5:35 AM CST 6:05 PM CST
Moon 1:53 PM CST (12/24) 3:53 AM CST (12/24)
Length of Visible Light 10h 11m
Length of Day
9h 08m
Waxing Gibbous, 88% of the Moon is Illuminated
Dec 24
Waxing Gibbous
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 35.1 °F 29.3 °F 26.1 °F 70% 29.97 in 10.0 mi East 6.9 mph - N/A   Overcast
1:51 AM 33.8 °F 24.3 °F 26.6 °F 75% 29.92 in 10.0 mi ESE 13.8 mph - N/A   Overcast
2:51 AM 33.1 °F 24.4 °F 25.0 °F 72% 29.93 in 10.0 mi East 11.5 mph - N/A   Overcast
3:10 AM 32.0 °F 24.2 °F 24.8 °F 75% 29.90 in 10.0 mi East 9.2 mph - N/A   Overcast
3:51 AM 32.0 °F 23.6 °F 24.1 °F 73% 29.91 in 10.0 mi ESE 10.4 mph - N/A   Overcast
4:51 AM 30.9 °F 22.2 °F 23.0 °F 72% 29.90 in 10.0 mi ESE 10.4 mph - N/A   Overcast
5:51 AM 32.0 °F 25.6 °F 24.1 °F 73% 29.90 in 10.0 mi East 6.9 mph - N/A   Overcast
6:51 AM 32.0 °F 25.6 °F 25.0 °F 75% 29.92 in 10.0 mi NE 6.9 mph - N/A   Overcast
7:51 AM 33.1 °F 24.9 °F 26.1 °F 75% 29.90 in 10.0 mi ENE 10.4 mph - N/A   Overcast
8:51 AM 34.0 °F 28.0 °F 26.1 °F 73% 29.91 in 10.0 mi NE 6.9 mph - N/A   Overcast
9:51 AM 34.0 °F 28.0 °F 27.0 °F 75% 29.91 in 10.0 mi NNE 6.9 mph - N/A   Overcast
10:51 AM 35.1 °F 30.1 °F 26.1 °F 70% 29.90 in 10.0 mi NE 5.8 mph - N/A   Overcast
11:51 AM 35.1 °F 30.1 °F 27.0 °F 72% 29.88 in 10.0 mi North 5.8 mph - N/A   Overcast
12:51 PM 34.0 °F 25.5 °F 26.1 °F 73% 29.87 in 10.0 mi NW 11.5 mph - N/A   Overcast
1:51 PM 34.0 °F 25.0 °F 26.1 °F 73% 29.88 in 10.0 mi NNW 12.7 mph - N/A   Overcast
2:51 PM 34.0 °F 25.5 °F 25.0 °F 70% 29.89 in 10.0 mi North 11.5 mph 19.6 mph N/A   Overcast
3:51 PM 34.0 °F 25.5 °F 24.1 °F 67% 29.95 in 10.0 mi NNW 11.5 mph - N/A   Overcast
4:51 PM 33.1 °F 24.4 °F 23.0 °F 66% 29.97 in 10.0 mi NNW 11.5 mph - N/A   Overcast
5:51 PM 32.0 °F 22.5 °F 23.0 °F 69% 29.99 in 10.0 mi NNW 12.7 mph - N/A   Overcast
6:51 PM 32.0 °F 23.6 °F 23.0 °F 69% 30.03 in 10.0 mi NNW 10.4 mph - N/A   Overcast
7:51 PM 32.0 °F 23.0 °F 21.9 °F 66% 30.04 in 10.0 mi NNW 11.5 mph - N/A   Overcast
8:51 PM 30.9 °F 21.2 °F 21.9 °F 69% 30.07 in 10.0 mi NW 12.7 mph - 0.00 in Snow Light Snow
9:11 PM 30.2 °F 20.8 °F 21.2 °F 69% 30.04 in 10.0 mi NNW 11.5 mph - 0.00 in Snow Light Snow
9:51 PM 30.9 °F 22.2 °F 21.9 °F 69% 30.09 in 10.0 mi NW 10.4 mph - 0.00 in Snow Light Snow
10:51 PM 30.0 °F 20.5 °F 21.9 °F 72% 30.11 in 10.0 mi NNW 11.5 mph - 0.00 in Snow Light Snow
11:51 PM 30.0 °F 19.1 °F 21.0 °F 69% 30.12 in 9.0 mi NW 15.0 mph - 0.00 in Snow Light Snow