Chicago Executive, IL

9:41 PM CDT on October 18, 2019 (GMT -0500)
Chicago Executive

Weather History for KPWK - September, 2019

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Friday, September 20, 2019

  Actual Average Record
Temperature  
Mean Temperature 76 °F 63 °F  
Max Temperature 84 °F 73 °F 93 °F (2017)
Min Temperature 68 °F 52 °F 42 °F (2006)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 2 41  
Since 1 July heating degree days 2 51  
Cooling Degree Days 12 2  
Month to date cooling degree days 128 68  
Year to date cooling degree days 935 765  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 74    
Maximum Humidity 90    
Minimum Humidity 58    
Precipitation  
Precipitation 0.03 in 0.11 in 0.75 in (2009)
Month to date precipitation 4.28 2.09  
Year to date precipitation 33.60 24.57  
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 1 mph ()    
Max Wind Speed 9 mph    
Max Gust Speed 14 mph    
Visibility 9.3 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 20, 2019 Rise Set
Actual Time 6:36 AM CDT 6:52 PM CDT
Civil Twilight 6:08 AM CDT 7:20 PM CDT
Nautical Twilight 5:35 AM CDT 7:53 PM CDT
Astronomical Twilight 5:02 AM CDT 8:26 PM CDT
Moon 10:36 PM CDT (9/20) 12:47 PM CDT (9/20)
Length of Visible Light 13h 11m
Length of Day
12h 16m
Waning Gibbous, 65% of the Moon is Illuminated
Sep 20
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
12:52 AM 71.1 °F - 64.9 °F 81% 30.09 in 9.0 mi Calm Calm - 0.03 in Rain Light Rain
2:52 AM 69.1 °F - 64.9 °F 87% 30.09 in 6.0 mi Calm Calm - N/A   Clear
3:52 AM 68.0 °F - 64.9 °F 90% 30.09 in 6.0 mi Calm Calm - N/A   Clear
4:52 AM 68.0 °F - 64.9 °F 90% 30.10 in 7.0 mi Calm Calm - N/A   Partly Cloudy
5:52 AM 69.1 °F - 64.9 °F 87% 30.10 in 9.0 mi Calm Calm - N/A   Overcast
6:52 AM 69.1 °F - 64.9 °F 87% 30.11 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
7:52 AM 71.1 °F - 66.0 °F 84% 30.13 in 9.0 mi SSE 3.5 mph - N/A   Overcast
8:52 AM 73.0 °F - 66.0 °F 79% 30.14 in 10.0 mi West 3.5 mph - N/A   Scattered Clouds
9:52 AM 77.0 °F - 66.0 °F 69% 30.14 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
10:52 AM 77.0 °F - 64.9 °F 66% 30.13 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
11:52 AM 79.0 °F - 66.0 °F 64% 30.12 in 10.0 mi SSW 4.6 mph - N/A   Clear
12:52 PM 81.0 °F 83.3 °F 66.9 °F 62% 30.12 in 10.0 mi Calm Calm - N/A   Clear
1:52 PM 82.9 °F 85.4 °F 66.9 °F 58% 30.09 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:52 PM 84.0 °F 87.0 °F 68.0 °F 58% 30.08 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
3:52 PM 81.0 °F 83.8 °F 68.0 °F 65% 30.09 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
4:52 PM 82.0 °F 84.5 °F 66.9 °F 60% 30.09 in 10.0 mi East 3.5 mph - N/A   Partly Cloudy
5:52 PM 82.0 °F 84.5 °F 66.9 °F 60% 30.09 in 10.0 mi ESE 4.6 mph - N/A   Clear
6:52 PM 80.1 °F 82.3 °F 66.9 °F 64% 30.09 in 10.0 mi Calm Calm - N/A   Clear
7:52 PM 77.0 °F - 68.0 °F 74% 30.10 in 10.0 mi Calm Calm - N/A   Clear
8:52 PM 75.0 °F - 68.0 °F 79% 30.11 in 10.0 mi Calm Calm - N/A   Clear
9:52 PM 73.9 °F - 66.9 °F 79% 30.11 in 10.0 mi Calm Calm - N/A   Clear
10:52 PM 73.0 °F - 66.9 °F 81% 30.11 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:52 PM 73.0 °F - 66.9 °F 81% 30.10 in 10.0 mi Calm Calm - N/A   Clear