Chicago Midway, IL

3:10 AM CST on November 21, 2019 (GMT -0600)
Chicago-Midway

Weather History for KMDW - September, 2019

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Wednesday, September 18, 2019

  Actual Average Record
Temperature  
Mean Temperature 74 °F 66 °F  
Max Temperature 83 °F 75 °F 94 °F (1955)
Min Temperature 64 °F 57 °F 39 °F (1929)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 0 26  
Since 1 July heating degree days 0 31  
Cooling Degree Days 9 3  
Month to date cooling degree days 120 94  
Year to date cooling degree days 1038 1004  
Growing Degree Days 23 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 64    
Maximum Humidity 84    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.11 in 3.15 in (2015)
Month to date precipitation 2.51 2.02  
Year to date precipitation 32.42 28.57  
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 8 mph (SSE)    
Max Wind Speed 16 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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Astronomy

Sep. 18, 2019 Rise Set
Actual Time 6:34 AM CDT 6:55 PM CDT
Civil Twilight 6:06 AM CDT 7:23 PM CDT
Nautical Twilight 5:33 AM CDT 7:56 PM CDT
Astronomical Twilight 4:59 AM CDT 8:29 PM CDT
Moon 9:25 PM CDT (9/18) 10:40 AM CDT (9/18)
Length of Visible Light 13h 17m
Length of Day
12h 21m
Waning Gibbous, 82% of the Moon is Illuminated
Sep 18
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 68.0 °F - 62.1 °F 81% 30.11 in 10.0 mi SE 4.6 mph - N/A   Clear
1:53 AM 68.0 °F - 61.0 °F 78% 30.11 in 10.0 mi SE 8.1 mph - N/A   Clear
2:53 AM 66.9 °F - 60.1 °F 79% 30.09 in 10.0 mi SE 9.2 mph - N/A   Clear
3:53 AM 66.0 °F - 60.1 °F 81% 30.09 in 10.0 mi SE 8.1 mph - N/A   Clear
4:53 AM 64.9 °F - 60.1 °F 84% 30.08 in 10.0 mi SSE 6.9 mph - N/A   Clear
5:53 AM 64.9 °F - 59.0 °F 81% 30.09 in 10.0 mi SSE 8.1 mph - N/A   Clear
6:53 AM 64.0 °F - 59.0 °F 84% 30.09 in 10.0 mi SE 8.1 mph - N/A   Clear
7:53 AM 66.0 °F - 60.1 °F 81% 30.10 in 10.0 mi SSE 8.1 mph - N/A   Partly Cloudy
8:53 AM 70.0 °F - 61.0 °F 73% 30.10 in 10.0 mi South 8.1 mph 17.3 mph N/A   Scattered Clouds
9:53 AM 73.9 °F - 61.0 °F 64% 30.11 in 10.0 mi South 9.2 mph - N/A   Partly Cloudy
10:53 AM 77.0 °F - 61.0 °F 58% 30.12 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
11:53 AM 79.0 °F - 62.1 °F 56% 30.13 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
12:53 PM 80.1 °F 81.5 °F 63.0 °F 56% 30.12 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
1:53 PM 80.1 °F 81.2 °F 62.1 °F 54% 30.10 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
2:53 PM 82.0 °F 82.4 °F 60.1 °F 47% 30.07 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
3:53 PM 82.0 °F 82.7 °F 61.0 °F 49% 30.06 in 10.0 mi SSE 10.4 mph 17.3 mph N/A   Mostly Cloudy
4:53 PM 82.9 °F 83.2 °F 60.1 °F 46% 30.04 in 10.0 mi South 11.5 mph 19.6 mph N/A   Scattered Clouds
5:53 PM 81.0 °F 81.9 °F 62.1 °F 52% 30.04 in 10.0 mi SE 11.5 mph - N/A   Scattered Clouds
6:53 PM 77.0 °F - 61.0 °F 58% 30.04 in 10.0 mi SE 10.4 mph - N/A   Scattered Clouds
7:53 PM 75.0 °F - 61.0 °F 62% 30.04 in 10.0 mi ESE 8.1 mph - N/A   Partly Cloudy
8:53 PM 73.9 °F - 61.0 °F 64% 30.06 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
9:53 PM 75.0 °F - 60.1 °F 60% 30.05 in 10.0 mi SE 9.2 mph - N/A   Scattered Clouds
10:53 PM 73.9 °F - 57.9 °F 57% 30.05 in 10.0 mi SE 9.2 mph - N/A   Scattered Clouds
11:53 PM 73.0 °F - 57.9 °F 59% 30.06 in 10.0 mi SSE 8.1 mph - N/A   Partly Cloudy