Chicago Midway, IL

9:37 PM CDT on October 18, 2019 (GMT -0500)
Chicago-Midway

Weather History for KMDW - September, 2019

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Sunday, September 15, 2019

  Actual Average Record
Temperature  
Mean Temperature 71 °F 67 °F  
Max Temperature 78 °F 76 °F 102 °F (1939)
Min Temperature 64 °F 58 °F 41 °F (1949)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 0 19  
Since 1 July heating degree days 0 24  
Cooling Degree Days 6 4  
Month to date cooling degree days 96 84  
Year to date cooling degree days 1014 994  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 64 °F    
Average Humidity 81    
Maximum Humidity 96    
Minimum Humidity 64    
Precipitation  
Precipitation 0.61 in 0.11 in 1.07 in (1936)
Month to date precipitation 2.51 1.70  
Year to date precipitation 32.42 28.25  
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 10 mph (SSW)    
Max Wind Speed 23 mph    
Max Gust Speed 40 mph    
Visibility 9 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. 15, 2019 Rise Set
Actual Time 6:30 AM CDT 7:00 PM CDT
Civil Twilight 6:03 AM CDT 7:28 PM CDT
Nautical Twilight 5:30 AM CDT 8:01 PM CDT
Astronomical Twilight 4:56 AM CDT 8:35 PM CDT
Moon 8:07 PM CDT (9/15) 7:41 AM CDT (9/15)
Length of Visible Light 13h 25m
Length of Day
12h 29m
Full, 98% of the Moon is Illuminated
Sep 15
Full
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 73.0 °F 60.1 °F 64% 30.12 in 10.0 mi SW 12.7 mph 18.4 mph N/A   Overcast
1:05 AM 71.6 °F 60.8 °F 69% 30.14 in 5.0 mi SW 11.5 mph - N/A Rain , Thunderstorm Light Thunderstorms and Rain
1:20 AM 71.1 °F 61.0 °F 70% 30.11 in 10.0 mi SSW 16.1 mph - 0.02 in Thunderstorm Mostly Cloudy
1:30 AM 70.0 °F 61.0 °F 73% 30.12 in 10.0 mi SSW 15.0 mph 25.3 mph 0.02 in   Scattered Clouds
1:53 AM 69.8 °F 60.8 °F 73% 30.10 in 10.0 mi SSW 12.7 mph - N/A   Overcast
2:53 AM 70.0 °F 57.9 °F 65% 30.08 in 10.0 mi SSW 11.5 mph - N/A   Overcast
3:53 AM 68.0 °F 60.1 °F 76% 30.08 in 9.0 mi SW 8.1 mph - 0.01 in Rain Light Rain
4:22 AM 66.0 °F 61.0 °F 84% 30.11 in 9.0 mi SW 12.7 mph - 0.04 in Rain , Thunderstorm Light Thunderstorms and Rain
4:53 AM 66.0 °F 61.0 °F 84% 30.12 in 6.0 mi SW 16.1 mph 25.3 mph 0.12 in Rain , Thunderstorm Light Thunderstorms and Rain
5:46 AM 64.0 °F 62.1 °F 93% 30.14 in 4.0 mi SSW 12.7 mph - 0.19 in Rain Rain
6:22 AM 64.0 °F 62.1 °F 93% 30.10 in 5.0 mi South 17.3 mph - N/A Rain , Thunderstorm Thunderstorms and Rain
6:44 AM 64.0 °F 62.1 °F 93% 30.09 in 10.0 mi South 12.7 mph 28.8 mph N/A   Overcast
6:53 AM 64.0 °F 62.1 °F 93% 30.07 in 10.0 mi South 10.4 mph - N/A Rain Light Rain
7:53 AM 64.0 °F 63.0 °F 96% 30.06 in 2.5 mi SSW 16.1 mph 25.3 mph 0.14 in Rain Heavy Rain
8:03 AM 64.0 °F 63.0 °F 96% 30.08 in 4.0 mi South 12.7 mph 23.0 mph 0.01 in Rain Light Rain
8:51 AM 66.2 °F 64.4 °F 94% 30.08 in 10.0 mi SSW 12.7 mph - 0.01 in   Overcast
8:53 AM 66.0 °F 64.0 °F 93% 30.05 in 10.0 mi SSW 11.5 mph - 0.01 in   Overcast
9:12 AM 66.9 °F 64.0 °F 90% 30.09 in 10.0 mi SSW 16.1 mph 26.5 mph N/A   Overcast
9:53 AM 68.0 °F 63.0 °F 84% 30.07 in 10.0 mi SSW 15.0 mph 24.2 mph N/A   Mostly Cloudy
10:53 AM 68.0 °F 63.0 °F 84% 30.04 in 10.0 mi SSW 13.8 mph - N/A   Mostly Cloudy
11:53 AM 68.0 °F 64.0 °F 87% 30.03 in 10.0 mi SSW 13.8 mph 20.7 mph N/A   Mostly Cloudy
12:53 PM 71.1 °F 64.0 °F 78% 30.02 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
1:53 PM 75.9 °F 66.9 °F 74% 29.98 in 10.0 mi SSW 12.7 mph - N/A   Scattered Clouds
2:53 PM 77.0 °F 68.0 °F 74% 29.97 in 10.0 mi SW 12.7 mph 23.0 mph N/A   Scattered Clouds
3:53 PM 77.0 °F 68.0 °F 74% 29.96 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
4:53 PM 77.0 °F 68.0 °F 74% 29.97 in 10.0 mi SSW 5.8 mph - N/A   Overcast
5:27 PM 77.0 °F 68.0 °F 74% 29.99 in 10.0 mi South 9.2 mph - N/A   Overcast
5:53 PM 77.0 °F 69.1 °F 76% 29.97 in 10.0 mi SSW 4.6 mph - N/A   Overcast
6:53 PM 77.0 °F 69.1 °F 76% 29.98 in 10.0 mi SSW 5.8 mph - 0.00 in   Overcast
7:53 PM 75.9 °F 70.0 °F 82% 29.99 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
8:53 PM 75.9 °F 70.0 °F 82% 29.99 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
9:53 PM 73.9 °F 69.1 °F 85% 30.00 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
10:53 PM 73.0 °F 69.1 °F 87% 30.01 in 10.0 mi SW 3.5 mph - N/A   Partly Cloudy
11:53 PM 72.0 °F 69.1 °F 91% 30.01 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy