Chicago, IL

6:53 PM CST on February 26, 2017 (GMT -0600)
Chicago-Midway

Weather History for KMDW - December, 2012

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Saturday, December 8, 2012

  Actual Average Record
Temperature  
Mean Temperature 41 °F 31 °F  
Max Temperature 43 °F 37 °F 64 °F (1946)
Min Temperature 39 °F 25 °F 0 °F (1958)
Degree Days  
Heating Degree Days 24 34  
Month to date heating degree days 139 260  
Since 1 July heating degree days 1259 1395  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1473 1045  
Moisture  
Dew Point 34 °F    
Average Humidity 77    
Maximum Humidity 89    
Minimum Humidity 61    
Precipitation  
Precipitation 0.09 in 0.09 in 0.77 in (1980)
Month to date precipitation 0.18 0.76  
Year to date precipitation 24.96 37.28  
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 12 mph (NNE)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 8 miles    
Events Rain    
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. 08, 2012 Rise Set
Actual Time 7:06 AM CST 4:20 PM CST
Civil Twilight 6:34 AM CST 4:51 PM CST
Nautical Twilight 5:59 AM CST 5:26 PM CST
Astronomical Twilight 5:26 AM CST 6:00 PM CST
Moon 1:26 AM CST (12/8) 12:53 PM CST (12/8)
Length of Visible Light 10h 16m
Length of Day
9h 14m
Waning Crescent, 28% of the Moon is Illuminated
Dec 8
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
12:41 AM 42.8 °F 38.0 °F 39.2 °F 87% 29.86 in 2.0 mi NNW 8.1 mph - 0.00 in Rain Light Rain
12:49 AM 42.8 °F 37.5 °F 39.2 °F 87% 29.86 in 2.5 mi North 9.2 mph - 0.00 in Rain Light Rain
12:51 AM 42.1 °F 36.1 °F 39.0 °F 89% 29.88 in 2.5 mi NNW 10.4 mph - 0.01 in Rain Light Rain
1:35 AM 42.8 °F 37.5 °F 39.2 °F 87% 29.87 in 3.0 mi NNW 9.2 mph - 0.04 in Rain Light Rain
1:51 AM 41.0 °F 34.7 °F 37.9 °F 89% 29.89 in 4.0 mi NNW 10.4 mph - 0.05 in Rain Light Rain
2:29 AM 41.0 °F 35.8 °F 37.4 °F 87% 29.84 in 4.0 mi NNE 8.1 mph - 0.01 in Rain Light Rain
2:51 AM 39.9 °F 33.4 °F 37.0 °F 89% 29.88 in 5.0 mi North 10.4 mph - 0.02 in Rain Light Rain
3:51 AM 39.9 °F 32.5 °F 36.0 °F 86% 29.90 in 4.0 mi NNW 12.7 mph - 0.00 in Rain Light Rain
4:51 AM 39.0 °F 30.6 °F 35.1 °F 86% 29.90 in 3.0 mi North 15.0 mph - 0.01 in   Light Drizzle
5:51 AM 39.0 °F 32.3 °F 35.1 °F 86% 29.92 in 5.0 mi North 10.4 mph - 0.00 in   Overcast
6:51 AM 39.0 °F 32.8 °F 35.1 °F 86% 29.94 in 6.0 mi NNW 9.2 mph - N/A   Overcast
7:51 AM 39.0 °F 32.8 °F 35.1 °F 86% 29.96 in 9.0 mi North 9.2 mph - N/A   Overcast
8:43 AM 39.2 °F 35.0 °F 35.6 °F 87% 29.95 in 10.0 mi North 5.8 mph - N/A   Overcast
8:51 AM 39.9 °F 34.5 °F 36.0 °F 86% 29.97 in 10.0 mi North 8.1 mph - N/A   Overcast
9:21 AM 41.0 °F 34.3 °F 35.6 °F 81% 29.96 in 10.0 mi North 11.5 mph - N/A   Overcast
9:41 AM 42.8 °F 35.8 °F 33.8 °F 70% 29.97 in 10.0 mi NNE 13.8 mph - N/A   Overcast
9:51 AM 42.1 °F 36.1 °F 34.0 °F 73% 29.99 in 10.0 mi NNE 10.4 mph - N/A   Overcast
10:51 AM 41.0 °F 36.4 °F 35.1 °F 79% 30.01 in 10.0 mi North 6.9 mph - N/A   Overcast
11:51 AM 42.1 °F 34.5 °F 34.0 °F 73% 30.00 in 10.0 mi North 15.0 mph 18.4 mph N/A   Overcast
12:51 PM 41.0 °F 33.5 °F 34.0 °F 76% 30.01 in 10.0 mi NNE 13.8 mph - N/A   Overcast
1:15 PM 42.8 °F 36.6 °F 35.6 °F 76% 29.99 in 10.0 mi North 11.5 mph - N/A   Mostly Cloudy
1:36 PM 42.8 °F 36.2 °F 33.8 °F 70% 30.00 in 10.0 mi NNE 12.7 mph - N/A   Mostly Cloudy
1:51 PM 42.1 °F 35.2 °F 34.0 °F 73% 30.02 in 10.0 mi NNE 12.7 mph - N/A   Mostly Cloudy
2:51 PM 41.0 °F 34.3 °F 32.0 °F 70% 30.04 in 10.0 mi NE 11.5 mph - 0.00 in   Mostly Cloudy
3:16 PM 41.0 °F 33.9 °F 33.8 °F 76% 30.03 in 10.0 mi NE 12.7 mph - N/A   Mostly Cloudy
3:51 PM 41.0 °F 34.3 °F 32.0 °F 70% 30.06 in 10.0 mi NE 11.5 mph - 0.00 in   Overcast
4:30 PM 39.2 °F 31.2 °F 30.2 °F 70% 30.04 in 10.0 mi NE 13.8 mph - N/A   Overcast
4:51 PM 39.9 °F 31.8 °F 30.0 °F 68% 30.07 in 10.0 mi NE 15.0 mph - N/A   Overcast
5:51 PM 41.0 °F 33.9 °F 28.9 °F 62% 30.10 in 10.0 mi NE 12.7 mph - N/A   Overcast
6:51 PM 39.2 °F 31.6 °F 28.4 °F 65% 30.09 in 10.0 mi ENE 12.7 mph 20.7 mph N/A   Overcast
7:51 PM 41.0 °F 35.8 °F 30.0 °F 65% 30.10 in 10.0 mi ENE 8.1 mph - N/A   Overcast
8:16 PM 41.0 °F 33.9 °F 30.2 °F 65% 30.09 in 10.0 mi East 12.7 mph 20.7 mph N/A   Overcast
8:51 PM 39.9 °F 33.4 °F 32.0 °F 73% 30.11 in 10.0 mi East 10.4 mph - N/A   Overcast
9:35 PM 39.2 °F 32.5 °F 30.2 °F 70% 30.09 in 10.0 mi East 10.4 mph - N/A   Overcast
9:51 PM 39.9 °F 32.5 °F 30.9 °F 70% 30.12 in 10.0 mi East 12.7 mph - N/A   Overcast
10:51 PM 39.9 °F 31.8 °F 30.9 °F 70% 30.12 in 10.0 mi East 15.0 mph - N/A   Overcast
11:51 PM 39.0 °F 31.4 °F 32.0 °F 76% 30.11 in 10.0 mi East 12.7 mph - 0.00 in Rain Light Rain