Chicago Midway, IL

9:29 AM CST on November 22, 2019 (GMT -0600)
Chicago-Midway

Weather History for KMDW - September, 2019

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Wednesday, September 11, 2019

  Actual Average Record
Temperature  
Mean Temperature 83 °F 69 °F  
Max Temperature 91 °F 77 °F 95 °F (1952)
Min Temperature 75 °F 60 °F 44 °F (1943)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 11  
Since 1 July heating degree days 0 16  
Cooling Degree Days 18 5  
Month to date cooling degree days 71 67  
Year to date cooling degree days 989 977  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 73    
Maximum Humidity 90    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in 0.11 in 4.16 in (2000)
Month to date precipitation 0.89 1.26  
Year to date precipitation 30.80 27.81  
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 9 mph (SW)    
Max Wind Speed 21 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 11, 2019 Rise Set
Actual Time 6:26 AM CDT 7:07 PM CDT
Civil Twilight 5:58 AM CDT 7:35 PM CDT
Nautical Twilight 5:25 AM CDT 8:08 PM CDT
Astronomical Twilight 4:51 AM CDT 8:43 PM CDT
Moon 6:22 PM CDT (9/11) 3:45 AM CDT (9/11)
Length of Visible Light 13h 37m
Length of Day
12h 40m
Waxing Gibbous, 95% of the Moon is Illuminated
Sep 11
Waxing Gibbous
Sep 13
Full
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 78.1 °F - 72.0 °F 81% 30.06 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
1:53 AM 78.1 °F - 72.0 °F 81% 30.07 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
2:53 AM 75.9 °F - 71.1 °F 85% 30.06 in 9.0 mi SW 5.8 mph - N/A   Mostly Cloudy
3:53 AM 75.9 °F - 72.0 °F 87% 30.06 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
4:53 AM 75.0 °F - 72.0 °F 90% 30.07 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
5:53 AM 75.0 °F - 72.0 °F 90% 30.07 in 9.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
6:53 AM 75.0 °F - 72.0 °F 90% 30.08 in 9.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
7:53 AM 75.9 °F - 72.0 °F 87% 30.10 in 8.0 mi South 6.9 mph - N/A   Mostly Cloudy
8:53 AM 79.0 °F - 72.0 °F 79% 30.09 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
9:53 AM 81.0 °F 85.8 °F 73.0 °F 77% 30.09 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
10:53 AM 82.9 °F 88.0 °F 72.0 °F 69% 30.08 in 10.0 mi SSW 12.7 mph - N/A   Mostly Cloudy
11:53 AM 86.0 °F 93.0 °F 73.0 °F 65% 30.06 in 10.0 mi SW 11.5 mph - N/A   Mostly Cloudy
12:53 PM 88.0 °F 94.7 °F 72.0 °F 59% 30.05 in 10.0 mi SW 15.0 mph 21.9 mph N/A   Mostly Cloudy
1:53 PM 90.0 °F 96.4 °F 71.1 °F 54% 30.03 in 10.0 mi SW 18.4 mph 25.3 mph N/A   Mostly Cloudy
2:53 PM 90.0 °F 95.4 °F 70.0 °F 52% 30.00 in 10.0 mi SW 17.3 mph 26.5 mph N/A   Mostly Cloudy
3:53 PM 89.1 °F 95.0 °F 71.1 °F 55% 29.98 in 10.0 mi SSW 19.6 mph 27.6 mph N/A   Mostly Cloudy
4:53 PM 87.1 °F 92.8 °F 71.1 °F 59% 29.98 in 10.0 mi SW 13.8 mph 19.6 mph N/A   Mostly Cloudy
5:53 PM 86.0 °F 92.2 °F 72.0 °F 63% 30.00 in 9.0 mi SW 9.2 mph - N/A   Overcast
6:53 PM 84.9 °F 90.7 °F 72.0 °F 65% 29.99 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
7:53 PM 84.0 °F 90.2 °F 73.0 °F 69% 29.99 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
8:53 PM 82.9 °F 88.0 °F 72.0 °F 69% 29.99 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
9:53 PM 82.0 °F 87.4 °F 73.0 °F 74% 29.99 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
10:53 PM 80.1 °F 84.2 °F 73.0 °F 79% 30.02 in 10.0 mi WSW 6.9 mph - N/A   Overcast
11:17 PM 75.0 °F - 66.0 °F 73% 30.08 in 10.0 mi NNW 19.6 mph 32.2 mph N/A   Overcast
11:28 PM 75.0 °F - 64.9 °F 71% 30.08 in 10.0 mi North 19.6 mph 31.1 mph N/A Thunderstorm Overcast
11:44 PM 71.1 °F - 66.0 °F 84% 30.09 in 5.0 mi North 12.7 mph - 0.10 in Rain , Thunderstorm Light Thunderstorms and Rain
11:53 PM 71.1 °F - 66.9 °F 87% 30.05 in 9.0 mi NNW 9.2 mph - 0.12 in Rain , Thunderstorm Light Thunderstorms and Rain