Chicago, IL

8:25 AM CST on December 04, 2016 (GMT -0600)
Chicago-Midway

Weather History for KMDW - September, 2013

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Sunday, September 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 75 °F 70 °F  
Max Temperature 78 °F 78 °F 98 °F (1933)
Min Temperature 71 °F 61 °F 45 °F (1986)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 8  
Since 1 July heating degree days 4 13  
Cooling Degree Days 10 6  
Month to date cooling degree days 62 52  
Year to date cooling degree days 958 962  
Growing Degree Days 25 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 73    
Maximum Humidity 81    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in 0.11 in 1.37 in (1948)
Month to date precipitation 0.02 0.93  
Year to date precipitation 24.96 27.48  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 12 mph (ENE)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 10 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

Sep. 08, 2013 Rise Set
Actual Time 6:24 AM CDT 7:12 PM CDT
Civil Twilight 5:56 AM CDT 7:40 PM CDT
Nautical Twilight 5:22 AM CDT 8:13 PM CDT
Astronomical Twilight 4:47 AM CDT 8:48 PM CDT
Moon 9:45 AM CDT (9/8) 8:43 PM CDT (9/8)
Length of Visible Light 13h 44m
Length of Day
12h 47m
Waxing Crescent, 11% of the Moon is Illuminated
Sep 8
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 78.1 °F 64.9 °F 64% 29.93 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
1:51 AM 75.0 °F 64.9 °F 71% 29.93 in 10.0 mi NE 10.4 mph - N/A   Partly Cloudy
2:51 AM 73.0 °F 64.9 °F 76% 29.94 in 10.0 mi NNE 13.8 mph - N/A   Scattered Clouds
3:29 AM 73.4 °F 66.2 °F 78% 29.97 in 10.0 mi NNE 12.7 mph - N/A   Mostly Cloudy
3:51 AM 73.0 °F 66.9 °F 81% 29.94 in 10.0 mi NNE 12.7 mph 18.4 mph N/A   Overcast
4:51 AM 72.0 °F 66.0 °F 81% 29.96 in 9.0 mi NE 11.5 mph - N/A   Overcast
5:51 AM 72.0 °F 66.0 °F 81% 29.96 in 10.0 mi NE 8.1 mph - N/A   Overcast
6:51 AM 72.0 °F 66.0 °F 81% 29.98 in 10.0 mi NE 12.7 mph - N/A   Overcast
7:51 AM 72.0 °F 66.0 °F 81% 29.99 in 10.0 mi ENE 11.5 mph - N/A   Overcast
8:51 AM 73.0 °F 66.0 °F 79% 29.98 in 10.0 mi ENE 13.8 mph - N/A   Overcast
9:51 AM 72.0 °F 66.0 °F 81% 29.99 in 10.0 mi ENE 12.7 mph - N/A   Overcast
10:51 AM 73.0 °F 66.0 °F 79% 30.00 in 10.0 mi ENE 8.1 mph - N/A   Overcast
11:48 AM 75.2 °F 66.2 °F 73% 30.02 in 10.0 mi NE 15.0 mph 19.6 mph N/A   Scattered Clouds
11:51 AM 75.9 °F 66.0 °F 71% 29.99 in 10.0 mi ENE 13.8 mph 19.6 mph N/A   Scattered Clouds
12:41 PM 75.2 °F 66.2 °F 73% 30.02 in 10.0 mi NE 13.8 mph - N/A   Mostly Cloudy
12:51 PM 75.9 °F 66.0 °F 71% 30.00 in 10.0 mi ENE 13.8 mph 19.6 mph N/A   Mostly Cloudy
1:51 PM 77.0 °F 66.0 °F 69% 29.99 in 10.0 mi NE 15.0 mph - N/A   Mostly Cloudy
2:38 PM 75.2 °F 64.4 °F 69% 30.00 in 10.0 mi NE 16.1 mph 21.9 mph N/A   Mostly Cloudy
2:51 PM 77.0 °F 64.9 °F 66% 29.98 in 10.0 mi NE 15.0 mph - N/A   Mostly Cloudy
3:51 PM 77.0 °F 64.9 °F 66% 29.96 in 10.0 mi ENE 13.8 mph - N/A   Mostly Cloudy
4:51 PM 77.0 °F 64.0 °F 64% 29.95 in 10.0 mi ENE 15.0 mph - N/A   Mostly Cloudy
5:51 PM 75.9 °F 64.0 °F 67% 29.95 in 10.0 mi East 13.8 mph - N/A   Overcast
6:51 PM 75.0 °F 64.0 °F 69% 29.94 in 10.0 mi East 11.5 mph - N/A   Scattered Clouds
7:51 PM 75.0 °F 64.0 °F 69% 29.94 in 10.0 mi ESE 11.5 mph - N/A   Partly Cloudy
8:51 PM 73.9 °F 64.9 °F 73% 29.94 in 10.0 mi ESE 9.2 mph - N/A   Scattered Clouds
9:51 PM 73.9 °F 64.0 °F 71% 29.94 in 10.0 mi SE 11.5 mph - N/A   Mostly Cloudy
10:51 PM 73.0 °F 63.0 °F 71% 29.96 in 9.0 mi SE 10.4 mph - N/A   Scattered Clouds
11:51 PM 73.0 °F 63.0 °F 71% 29.96 in 7.0 mi SE 10.4 mph - N/A   Partly Cloudy