Chicago, IL

2:56 AM CST on November 18, 2019 (GMT -0600)
Chicago-O'Hare International

Weather History for KORD - September, 2019

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Saturday, September 7, 2019

  Actual Average Record
Temperature  
Mean Temperature 67 °F 68 °F  
Max Temperature 78 °F 78 °F 100 °F (1960)
Min Temperature 56 °F 58 °F 42 °F (1986)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 1 7  
Since 1 July heating degree days 1 20  
Cooling Degree Days 2 5  
Month to date cooling degree days 23 37  
Year to date cooling degree days 819 777  
Growing Degree Days 17 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 70    
Maximum Humidity 93    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in 0.11 in 1.79 in (1980)
Month to date precipitation 0.56 0.81  
Year to date precipitation 32.31 25.94  
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 30.03 in    
Wind  
Wind Speed 7 mph ()    
Max Wind Speed 17 mph    
Max Gust Speed 24 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. 07, 2019 Rise Set
Actual Time 6:23 AM CDT 7:15 PM CDT
Civil Twilight 5:54 AM CDT 7:43 PM CDT
Nautical Twilight 5:21 AM CDT 8:17 PM CDT
Astronomical Twilight 4:45 AM CDT 8:52 PM CDT
Moon 3:35 PM CDT (9/7) 12:10 AM CDT (9/7)
Length of Visible Light 13h 48m
Length of Day
12h 52m
Waxing Gibbous, 66% of the Moon is Illuminated
Sep 7
Waxing Gibbous
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 61.0 °F 54.0 °F 78% 30.04 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
1:51 AM 60.1 °F 54.0 °F 80% 30.05 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
2:51 AM 59.0 °F 54.0 °F 83% 30.05 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
3:51 AM 57.9 °F 55.0 °F 90% 30.04 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
4:51 AM 57.0 °F 54.0 °F 89% 30.04 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
5:51 AM 57.0 °F 54.0 °F 89% 30.05 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
6:51 AM 57.0 °F 55.0 °F 93% 30.06 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
7:51 AM 60.1 °F 55.0 °F 83% 30.07 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
8:51 AM 64.0 °F 55.9 °F 75% 30.06 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
9:51 AM 68.0 °F 57.0 °F 68% 30.05 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
10:51 AM 71.1 °F 57.0 °F 61% 30.04 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
11:51 AM 73.0 °F 55.0 °F 53% 30.03 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
12:51 PM 73.9 °F 55.0 °F 52% 30.01 in 10.0 mi WSW 11.5 mph - N/A   Scattered Clouds
1:51 PM 75.9 °F 57.0 °F 52% 30.01 in 10.0 mi WNW 10.4 mph 21.9 mph N/A   Mostly Cloudy
2:51 PM 75.9 °F 57.0 °F 52% 30.00 in 10.0 mi West 10.4 mph 21.9 mph N/A   Mostly Cloudy
3:51 PM 77.0 °F 57.9 °F 52% 29.99 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
4:51 PM 77.0 °F 57.9 °F 52% 29.99 in 10.0 mi WNW 15.0 mph 21.9 mph N/A   Mostly Cloudy
5:51 PM 75.0 °F 57.0 °F 53% 30.00 in 10.0 mi NW 12.7 mph - N/A   Mostly Cloudy
6:51 PM 70.0 °F 57.9 °F 65% 30.01 in 10.0 mi NE 12.7 mph - N/A   Overcast
8:51 PM 68.0 °F 57.0 °F 68% 30.04 in 10.0 mi ENE 9.2 mph - N/A   Overcast
9:51 PM 66.9 °F 57.9 °F 73% 30.04 in 10.0 mi East 8.1 mph - N/A   Overcast
10:51 PM 66.9 °F 57.9 °F 73% 30.04 in 10.0 mi ENE 8.1 mph - N/A   Overcast
11:51 PM 66.9 °F 57.9 °F 73% 30.04 in 10.0 mi ENE 9.2 mph - N/A   Overcast