Chicago Midway, IL

3:25 AM CST on November 21, 2019 (GMT -0600)
Chicago-Midway

Weather History for KMDW - September, 2019

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Tuesday, September 10, 2019

  Actual Average Record
Temperature  
Mean Temperature 82 °F 69 °F  
Max Temperature 91 °F 78 °F 96 °F (2013)
Min Temperature 73 °F 60 °F 44 °F (1943)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 10  
Since 1 July heating degree days 0 15  
Cooling Degree Days 17 5  
Month to date cooling degree days 53 62  
Year to date cooling degree days 971 972  
Growing Degree Days 32 (Base 50)    
Moisture  
Dew Point 69 °F    
Average Humidity 67    
Maximum Humidity 81    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in 0.11 in 1.61 in (2014)
Month to date precipitation 0.89 1.15  
Year to date precipitation 30.80 27.70  
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 11 mph (SW)    
Max Wind Speed 21 mph    
Max Gust Speed 32 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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Astronomy

Sep. 10, 2019 Rise Set
Actual Time 6:25 AM CDT 7:09 PM CDT
Civil Twilight 5:57 AM CDT 7:37 PM CDT
Nautical Twilight 5:24 AM CDT 8:10 PM CDT
Astronomical Twilight 4:49 AM CDT 8:45 PM CDT
Moon 5:49 PM CDT (9/10) 2:47 AM CDT (9/10)
Length of Visible Light 13h 39m
Length of Day
12h 43m
Waxing Gibbous, 89% of the Moon is Illuminated
Sep 10
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 73.0 °F - 66.9 °F 81% 30.05 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
1:53 AM 75.0 °F - 66.0 °F 73% 30.03 in 10.0 mi South 12.7 mph - N/A   Mostly Cloudy
2:53 AM 75.0 °F - 66.0 °F 73% 30.03 in 10.0 mi South 16.1 mph 24.2 mph N/A   Mostly Cloudy
3:53 AM 73.9 °F - 66.0 °F 76% 30.04 in 10.0 mi South 12.7 mph - N/A   Mostly Cloudy
4:53 AM 73.9 °F - 64.9 °F 73% 30.02 in 10.0 mi South 12.7 mph - N/A   Mostly Cloudy
5:53 AM 73.9 °F - 64.9 °F 73% 30.03 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
6:53 AM 75.0 °F - 66.0 °F 73% 30.04 in 10.0 mi SSW 8.1 mph 18.4 mph N/A   Mostly Cloudy
7:53 AM 75.0 °F - 66.0 °F 73% 30.06 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 77.0 °F - 66.9 °F 71% 30.05 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
9:53 AM 81.0 °F 84.1 °F 69.1 °F 67% 30.04 in 10.0 mi SW 9.2 mph 19.6 mph N/A   Mostly Cloudy
10:53 AM 84.0 °F 88.4 °F 70.0 °F 63% 30.04 in 10.0 mi SW 11.5 mph 19.6 mph N/A   Mostly Cloudy
11:53 AM 86.0 °F 91.5 °F 71.1 °F 61% 30.03 in 10.0 mi SW 12.7 mph 23.0 mph N/A   Mostly Cloudy
12:53 PM 88.0 °F 93.8 °F 71.1 °F 57% 30.03 in 10.0 mi SW 17.3 mph 23.0 mph N/A   Mostly Cloudy
1:53 PM 90.0 °F 96.4 °F 71.1 °F 54% 30.01 in 10.0 mi SW 17.3 mph 25.3 mph N/A   Mostly Cloudy
2:53 PM 90.0 °F 95.4 °F 70.0 °F 52% 29.99 in 10.0 mi SW 18.4 mph 28.8 mph N/A   Mostly Cloudy
3:53 PM 89.1 °F 93.7 °F 69.1 °F 52% 29.99 in 10.0 mi SW 19.6 mph - N/A   Mostly Cloudy
4:53 PM 87.1 °F 91.3 °F 69.1 °F 55% 30.00 in 10.0 mi WSW 13.8 mph - N/A   Mostly Cloudy
5:53 PM 86.0 °F 90.1 °F 69.1 °F 57% 30.01 in 10.0 mi WSW 13.8 mph - N/A   Mostly Cloudy
6:53 PM 84.0 °F 88.4 °F 70.0 °F 63% 30.02 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
7:53 PM 82.9 °F 87.5 °F 71.1 °F 67% 30.03 in 10.0 mi SW 4.6 mph - N/A   Overcast
8:53 PM 82.0 °F 86.3 °F 71.1 °F 69% 30.04 in 10.0 mi SW 6.9 mph - N/A   Overcast
9:53 PM 81.0 °F 85.2 °F 72.0 °F 74% 30.04 in 10.0 mi SW 5.8 mph - N/A   Overcast
10:53 PM 81.0 °F 85.2 °F 72.0 °F 74% 30.05 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
11:53 PM 79.0 °F - 71.1 °F 77% 30.06 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy