Chicago, IL

10:33 PM CST on November 21, 2019 (GMT -0600)
Chicago-O'Hare International

Weather History for KORD - September, 2019

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Monday, September 2, 2019

  Actual Average Record
Temperature  
Mean Temperature 72 °F 70 °F  
Max Temperature 82 °F 80 °F 101 °F (1953)
Min Temperature 61 °F 60 °F 44 °F (1946)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 2  
Since 1 July heating degree days 0 15  
Cooling Degree Days 6 6  
Month to date cooling degree days 10 12  
Year to date cooling degree days 806 752  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 73    
Maximum Humidity 97    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in 0.12 in 1.55 in (2010)
Month to date precipitation 0.34 0.24  
Year to date precipitation 32.09 25.37  
Snow  
Snow 0.00 in 0.00 in 0.00 in ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 5 mph ()    
Max Wind Speed 13 mph    
Max Gust Speed 20 mph    
Visibility 9.2 miles    
Events      
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. 02, 2019 Rise Set
Actual Time 6:18 AM CDT 7:23 PM CDT
Civil Twilight 5:49 AM CDT 7:52 PM CDT
Nautical Twilight 5:15 AM CDT 8:26 PM CDT
Astronomical Twilight 4:39 AM CDT 9:02 PM CDT
Moon 10:03 AM CDT (9/2) 9:41 PM CDT (9/2)
Length of Visible Light 14h 03m
Length of Day
13h 05m
Waxing Crescent, 15% of the Moon is Illuminated
Sep 2
Waxing Crescent
Sep 5
First Quarter
Sep 13
Full
Sep 21
Last Quarter
Sep 28
New

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 63.0 °F - 60.1 °F 90% 30.08 in 7.0 mi Calm Calm - N/A   Clear
1:51 AM 62.1 °F - 60.1 °F 93% 30.08 in 6.0 mi WSW 3.5 mph - N/A   Clear
2:51 AM 61.0 °F - 59.0 °F 93% 30.08 in 5.0 mi Calm Calm - N/A   Clear
3:51 AM 62.1 °F - 60.1 °F 93% 30.08 in 6.0 mi SW 4.6 mph - N/A   Partly Cloudy
4:51 AM 62.1 °F - 61.0 °F 96% 30.09 in 7.0 mi West 6.9 mph - N/A   Partly Cloudy
5:51 AM 63.0 °F - 61.0 °F 93% 30.10 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
6:51 AM 63.0 °F - 61.0 °F 93% 30.11 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
7:51 AM 66.0 °F - 63.0 °F 90% 30.11 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
8:51 AM 70.0 °F - 63.0 °F 78% 30.10 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
9:51 AM 73.0 °F - 63.0 °F 71% 30.10 in 10.0 mi WSW 6.9 mph - N/A   Partly Cloudy
10:51 AM 75.0 °F - 64.0 °F 69% 30.11 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
11:51 AM 78.1 °F - 62.1 °F 58% 30.10 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
12:51 PM 79.0 °F - 62.1 °F 56% 30.09 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
1:51 PM 80.1 °F 81.2 °F 62.1 °F 54% 30.08 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
2:51 PM 81.0 °F 81.9 °F 62.1 °F 52% 30.06 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
3:51 PM 81.0 °F 81.9 °F 62.1 °F 52% 30.05 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
4:51 PM 82.0 °F 83.0 °F 62.1 °F 51% 30.04 in 10.0 mi SW 11.5 mph - N/A   Scattered Clouds
5:51 PM 81.0 °F 81.9 °F 62.1 °F 52% 30.04 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
6:51 PM 79.0 °F - 63.0 °F 58% 30.03 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
7:51 PM 77.0 °F - 64.0 °F 64% 30.03 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy
8:51 PM 75.0 °F - 64.0 °F 69% 30.03 in 10.0 mi SW 4.6 mph - N/A   Clear
9:51 PM 73.9 °F - 64.0 °F 71% 30.02 in 10.0 mi SSW 3.5 mph - N/A   Partly Cloudy
10:51 PM 72.0 °F - 64.0 °F 76% 30.02 in 10.0 mi SSW 4.6 mph - N/A   Clear
11:51 PM 71.1 °F - 64.0 °F 78% 30.00 in 10.0 mi South 6.9 mph - N/A   Clear