Chicago, IL

3:34 PM CST on November 21, 2019 (GMT -0600)
Chicago-O'Hare International

Weather History for KORD - September, 2019

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Friday, September 6, 2019

  Actual Average Record
Temperature  
Mean Temperature 66 °F 68 °F  
Max Temperature 68 °F 78 °F 97 °F (1960)
Min Temperature 61 °F 59 °F 42 °F (1984)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 1 6  
Since 1 July heating degree days 1 19  
Cooling Degree Days 2 5  
Month to date cooling degree days 21 32  
Year to date cooling degree days 817 772  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 73    
Maximum Humidity 84    
Minimum Humidity 61    
Precipitation  
Precipitation 0.00 in 0.12 in 1.53 in (1894)
Month to date precipitation 0.56 0.70  
Year to date precipitation 32.31 25.83  
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 29.93 in    
Wind  
Wind Speed 9 mph ()    
Max Wind Speed 17 mph    
Max Gust Speed 23 mph    
Visibility 10.0 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. 06, 2019 Rise Set
Actual Time 6:22 AM CDT 7:17 PM CDT
Civil Twilight 5:53 AM CDT 7:45 PM CDT
Nautical Twilight 5:19 AM CDT 8:19 PM CDT
Astronomical Twilight 4:44 AM CDT 8:54 PM CDT
Moon 2:37 PM CDT (9/6) No Moon Set
Length of Visible Light 13h 51m
Length of Day
12h 54m
First Quarter, 56% of the Moon is Illuminated
Sep 6
First Quarter
Sep 13
Full
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 64.9 °F 55.9 °F 73% 29.98 in 10.0 mi South 4.6 mph - N/A   Overcast
1:51 AM 66.0 °F 55.9 °F 70% 29.96 in 10.0 mi South 8.1 mph - N/A   Overcast
2:51 AM 66.0 °F 55.9 °F 70% 29.92 in 10.0 mi South 8.1 mph - N/A   Overcast
3:51 AM 66.0 °F 55.9 °F 70% 29.90 in 10.0 mi South 6.9 mph - N/A   Overcast
4:51 AM 66.9 °F 55.9 °F 68% 29.88 in 10.0 mi SSW 5.8 mph - N/A   Overcast
5:51 AM 66.9 °F 57.0 °F 70% 29.87 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
6:51 AM 66.9 °F 59.0 °F 76% 29.88 in 10.0 mi SW 10.4 mph - N/A   Overcast
7:04 AM 66.9 °F 59.0 °F 76% 29.88 in 10.0 mi SW 8.1 mph 19.6 mph N/A   Overcast
7:51 AM 66.9 °F 60.1 °F 79% 29.87 in 10.0 mi WSW 10.4 mph - N/A   Overcast
8:29 AM 68.0 °F 61.0 °F 78% 29.87 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
8:51 AM 68.0 °F 62.1 °F 81% 29.87 in 10.0 mi West 10.4 mph - N/A   Overcast
9:51 AM 68.0 °F 63.0 °F 84% 29.87 in 10.0 mi NW 11.5 mph - N/A   Overcast
10:25 AM 70.0 °F 63.0 °F 78% 29.89 in 10.0 mi NW 13.8 mph - N/A   Overcast
10:51 AM 71.1 °F 63.0 °F 75% 29.89 in 10.0 mi NNW 11.5 mph 23.0 mph N/A   Overcast
11:51 AM 71.1 °F 61.0 °F 70% 29.89 in 10.0 mi NNW 15.0 mph - N/A   Overcast
12:51 PM 71.1 °F 61.0 °F 70% 29.91 in 10.0 mi NNW 15.0 mph 20.7 mph N/A   Overcast
1:51 PM 69.1 °F 60.1 °F 73% 29.93 in 10.0 mi North 17.3 mph - N/A   Overcast
2:51 PM 71.1 °F 60.1 °F 68% 29.94 in 10.0 mi North 17.3 mph - N/A   Overcast
3:11 PM 70.0 °F 57.9 °F 65% 29.94 in 10.0 mi NNW 15.0 mph - N/A   Overcast
3:51 PM 70.9 °F 57.0 °F 61% 29.96 in 10.0 mi NNW 16.1 mph - N/A   Overcast
4:51 PM 68.0 °F 57.0 °F 68% 29.98 in 10.0 mi NNW 12.7 mph - N/A   Overcast
5:51 PM 68.0 °F 57.0 °F 68% 29.98 in 10.0 mi NW 10.4 mph - N/A   Overcast
6:51 PM 66.0 °F 57.0 °F 73% 29.99 in 10.0 mi NNE 11.5 mph - N/A   Overcast
7:51 PM 66.0 °F 57.0 °F 73% 29.99 in 10.0 mi North 8.1 mph - N/A   Overcast
8:51 PM 64.9 °F 55.9 °F 73% 30.03 in 10.0 mi North 15.0 mph - N/A   Overcast
9:51 PM 64.9 °F 57.0 °F 75% 30.03 in 10.0 mi NNE 10.4 mph - N/A   Overcast
10:51 PM 64.0 °F 55.9 °F 75% 30.04 in 10.0 mi North 10.4 mph - N/A   Overcast
11:51 PM 64.0 °F 55.9 °F 75% 30.04 in 10.0 mi NNE 10.4 mph - N/A   Mostly Cloudy