Chicago Midway, IL

4:51 AM CDT on July 24, 2017 (GMT -0500)
Chicago-Midway

Weather History for KMDW - December, 2011

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Thursday, December 15, 2011

  Actual Average Record
Temperature  
Mean Temperature 45 °F 29 °F  
Max Temperature 57 °F 35 °F 69 °F (1996)
Min Temperature 32 °F 23 °F -8 °F (1989)
Degree Days  
Heating Degree Days 20 36  
Month to date heating degree days 507  
Since 1 July heating degree days 1642  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 1045  
Moisture  
Dew Point 37 °F    
Average Humidity 75    
Maximum Humidity 100    
Minimum Humidity 59    
Precipitation  
Precipitation 0.02 in 0.08 in 1.14 in (1987)
Month to date precipitation 1.36  
Year to date precipitation 37.88  
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 17 mph (West)    
Max Wind Speed 25 mph    
Max Gust Speed 37 mph    
Visibility 9 miles    
Events      
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. 15, 2011 Rise Set
Actual Time 7:11 AM CST 4:20 PM CST
Civil Twilight 6:39 AM CST 4:52 PM CST
Nautical Twilight 6:04 AM CST 5:27 PM CST
Astronomical Twilight 5:30 AM CST 6:01 PM CST
Moon 9:51 PM CST (12/15) 10:23 AM CST (12/15)
Length of Visible Light 10h 12m
Length of Day
9h 09m
Waning Gibbous, 74% of the Moon is Illuminated
Dec 15
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Jan 1
First Quarter
Jan 9
Full

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:11 AM 55.4 °F - 53.6 °F 94% 29.68 in 2.0 mi SSW 13.8 mph 23.0 mph 0.00 in   Light Drizzle
12:51 AM 55.0 °F - 55.0 °F 100% 29.67 in 2.0 mi SSW 10.4 mph 19.6 mph 0.02 in   Light Drizzle
1:15 AM 55.4 °F - 55.4 °F 100% 29.65 in 5.0 mi SSW 16.1 mph 23.0 mph 0.00 in   Overcast
1:51 AM 55.4 °F - 53.6 °F 94% 29.64 in 10.0 mi SW 15.0 mph 23.0 mph N/A   Overcast
2:00 AM 55.4 °F - 53.6 °F 94% 29.64 in 10.0 mi SW 13.8 mph 20.7 mph N/A   Overcast
2:51 AM 57.0 °F - 53.1 °F 87% 29.64 in 10.0 mi SW 17.3 mph 25.3 mph N/A   Overcast
3:28 AM 57.2 °F - 51.8 °F 82% 29.65 in 10.0 mi WSW 18.4 mph 26.5 mph 0.00 in   Overcast
3:51 AM 55.9 °F - 53.1 °F 90% 29.65 in 10.0 mi WSW 16.1 mph 24.2 mph 0.00 in   Mostly Cloudy
4:51 AM 55.0 °F - 48.9 °F 80% 29.66 in 10.0 mi West 18.4 mph 25.3 mph N/A   Mostly Cloudy
5:47 AM 51.8 °F - 46.4 °F 82% 29.69 in 10.0 mi West 16.1 mph 24.2 mph N/A   Overcast
5:51 AM 52.0 °F - 46.0 °F 80% 29.69 in 10.0 mi West 19.6 mph 27.6 mph N/A   Overcast
6:51 AM 48.9 °F - 42.1 °F 77% 29.73 in 10.0 mi West 13.8 mph 26.5 mph N/A   Overcast
7:51 AM 46.9 °F - 37.9 °F 71% 29.75 in 10.0 mi West 23.0 mph 32.2 mph N/A   Overcast
8:51 AM 45.0 °F 37.1 °F 37.0 °F 74% 29.79 in 10.0 mi West 19.6 mph 28.8 mph N/A   Overcast
9:51 AM 45.0 °F 37.6 °F 37.0 °F 74% 29.81 in 10.0 mi West 17.3 mph 23.0 mph N/A   Overcast
10:51 AM 44.1 °F 37.7 °F 36.0 °F 73% 29.83 in 10.0 mi West 12.7 mph 23.0 mph N/A   Overcast
11:51 AM 42.1 °F 32.6 °F 35.1 °F 76% 29.86 in 10.0 mi West 23.0 mph 32.2 mph N/A   Overcast
12:51 PM 41.0 °F 31.6 °F 30.9 °F 67% 29.87 in 10.0 mi West 20.7 mph 32.2 mph N/A   Overcast
1:23 PM 39.2 °F 28.7 °F 32.0 °F 75% 29.88 in 10.0 mi WSW 23.0 mph 29.9 mph N/A   Overcast
1:40 PM 39.2 °F 28.3 °F 30.2 °F 70% 29.89 in 10.0 mi West 25.3 mph 36.8 mph N/A   Overcast
1:51 PM 37.9 °F 26.6 °F 30.0 °F 73% 29.91 in 10.0 mi West 25.3 mph 34.5 mph N/A   Overcast
2:51 PM 35.1 °F 22.7 °F 26.1 °F 70% 29.97 in 9.0 mi West 25.3 mph 34.5 mph N/A   Overcast
3:38 PM 35.6 °F 24.5 °F 24.8 °F 65% 29.99 in 10.0 mi WNW 20.7 mph 28.8 mph N/A   Overcast
3:51 PM 35.1 °F 23.8 °F 23.0 °F 61% 30.02 in 10.0 mi West 20.7 mph 32.2 mph N/A   Overcast
4:51 PM 36.0 °F 26.3 °F 23.0 °F 59% 30.05 in 10.0 mi West 16.1 mph 26.5 mph N/A   Overcast
5:51 PM 36.0 °F 25.6 °F 23.0 °F 59% 30.09 in 10.0 mi West 18.4 mph 28.8 mph N/A   Overcast
6:51 PM 35.1 °F 24.8 °F 21.9 °F 59% 30.13 in 10.0 mi West 17.3 mph 27.6 mph N/A   Overcast
7:51 PM 35.1 °F 24.8 °F 21.9 °F 59% 30.16 in 10.0 mi West 17.3 mph - N/A   Overcast
8:51 PM 34.0 °F 24.6 °F 21.9 °F 61% 30.19 in 10.0 mi West 13.8 mph 21.9 mph N/A   Overcast
9:51 PM 33.1 °F 23.9 °F 21.9 °F 64% 30.23 in 10.0 mi West 12.7 mph 19.6 mph N/A   Scattered Clouds
10:51 PM 33.1 °F 23.4 °F 21.9 °F 64% 30.25 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
11:51 PM 32.0 °F 23.0 °F 21.9 °F 66% 30.28 in 10.0 mi WNW 11.5 mph 18.4 mph N/A   Mostly Cloudy