Chicago Midway, IL

9:10 PM CST on November 20, 2019 (GMT -0600)
Chicago-Midway

Weather History for KMDW - September, 2019

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Saturday, September 21, 2019

  Actual Average Record
Temperature  
Mean Temperature 76 °F 64 °F  
Max Temperature 81 °F 73 °F 95 °F (2017)
Min Temperature 71 °F 55 °F 40 °F (1930)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 0 35  
Since 1 July heating degree days 0 40  
Cooling Degree Days 11 3  
Month to date cooling degree days 154 103  
Year to date cooling degree days 1072 1013  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 79    
Maximum Humidity 91    
Minimum Humidity 67    
Precipitation  
Precipitation 0.45 in 0.11 in 1.67 in (1947)
Month to date precipitation 3.30 2.37  
Year to date precipitation 33.21 28.92  
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 12 mph (SSW)    
Max Wind Speed 25 mph    
Max Gust Speed 40 mph    
Visibility 10 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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Astronomy

Sep. 21, 2019 Rise Set
Actual Time 6:37 AM CDT 6:50 PM CDT
Civil Twilight 6:09 AM CDT 7:18 PM CDT
Nautical Twilight 5:36 AM CDT 7:50 PM CDT
Astronomical Twilight 5:03 AM CDT 8:23 PM CDT
Moon 11:22 PM CDT 1:48 PM CDT
Length of Visible Light 13h 08m
Length of Day
12h 13m
Waning Gibbous, 54% of the Moon is Illuminated
Sep 21
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full

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 75.9 °F - 66.9 °F 74% 30.06 in 10.0 mi SSW 5.8 mph - N/A   Clear
1:53 AM 75.0 °F - 66.9 °F 76% 30.06 in 10.0 mi South 5.8 mph - N/A   Clear
2:53 AM 73.9 °F - 66.9 °F 79% 30.06 in 10.0 mi SSW 8.1 mph - N/A   Clear
3:53 AM 73.0 °F - 68.0 °F 84% 30.06 in 10.0 mi SSW 8.1 mph - N/A   Clear
4:53 AM 73.0 °F - 68.0 °F 84% 30.07 in 10.0 mi South 6.9 mph - N/A   Clear
5:53 AM 73.0 °F - 68.0 °F 84% 30.08 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
6:53 AM 73.0 °F - 66.9 °F 81% 30.08 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
7:53 AM 73.9 °F - 68.0 °F 82% 30.07 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
8:53 AM 75.9 °F - 68.0 °F 76% 30.08 in 10.0 mi SSW 17.3 mph 24.2 mph N/A   Mostly Cloudy
9:53 AM 75.0 °F - 69.1 °F 82% 30.08 in 9.0 mi SW 12.7 mph 24.2 mph 0.00 in Rain Light Rain
10:53 AM 78.1 °F - 69.1 °F 74% 30.05 in 10.0 mi SSW 18.4 mph 26.5 mph 0.00 in   Mostly Cloudy
11:53 AM 80.1 °F 82.9 °F 69.1 °F 69% 30.05 in 10.0 mi SW 18.4 mph 27.6 mph N/A   Overcast
12:53 PM 80.1 °F 82.7 °F 68.0 °F 67% 30.04 in 10.0 mi SW 17.3 mph 28.8 mph N/A   Mostly Cloudy
1:53 PM 79.0 °F - 68.0 °F 69% 30.04 in 10.0 mi SSW 17.3 mph 34.5 mph N/A   Mostly Cloudy
2:53 PM 78.1 °F - 68.0 °F 71% 30.02 in 10.0 mi SSW 18.4 mph 27.6 mph N/A   Overcast
3:53 PM 75.9 °F - 68.0 °F 76% 30.02 in 10.0 mi SSW 15.0 mph 28.8 mph N/A   Overcast
4:53 PM 75.9 °F - 69.1 °F 79% 30.00 in 10.0 mi South 11.5 mph 20.7 mph 0.00 in   Overcast
5:53 PM 77.0 °F - 68.0 °F 74% 30.00 in 10.0 mi SSW 12.7 mph 24.2 mph 0.00 in   Overcast
6:53 PM 75.9 °F - 69.1 °F 79% 30.00 in 10.0 mi SSW 9.2 mph - N/A   Overcast
7:53 PM 77.0 °F - 68.0 °F 74% 30.01 in 10.0 mi SW 11.5 mph 20.7 mph 0.00 in Rain Light Rain
8:53 PM 73.0 °F - 70.0 °F 90% 30.01 in 5.0 mi SSW 12.7 mph - 0.15 in Rain Rain
9:53 PM 73.0 °F - 70.0 °F 90% 30.00 in 8.0 mi SSW 11.5 mph - 0.17 in Rain Light Rain
10:53 PM 72.0 °F - 69.1 °F 91% 29.98 in 10.0 mi SSW 12.7 mph - 0.01 in   Overcast
11:53 PM 73.0 °F - 68.0 °F 84% 29.99 in 10.0 mi SSW 13.8 mph 21.9 mph 0.00 in Rain Light Rain