Chicago, IL

3:16 AM CST on November 18, 2019 (GMT -0600)
Chicago-O'Hare International

Weather History for KORD - September, 2019

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Tuesday, September 10, 2019

  Actual Average Record
Temperature  
Mean Temperature 80 °F 67 °F  
Max Temperature 90 °F 77 °F 95 °F (1983)
Min Temperature 71 °F 57 °F 44 °F (1943)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 2 13  
Since 1 July heating degree days 2 26  
Cooling Degree Days 16 4  
Month to date cooling degree days 43 49  
Year to date cooling degree days 839 789  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 67    
Maximum Humidity 84    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in 0.10 in 2.48 in (1922)
Month to date precipitation 0.61 1.13  
Year to date precipitation 32.36 26.26  
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 30.04 in    
Wind  
Wind Speed 9 mph ()    
Max Wind Speed 22 mph    
Max Gust Speed 34 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. 10, 2019 Rise Set
Actual Time 6:26 AM CDT 7:10 PM CDT
Civil Twilight 5:58 AM CDT 7:38 PM CDT
Nautical Twilight 5:24 AM CDT 8:11 PM CDT
Astronomical Twilight 4:49 AM CDT 8:46 PM CDT
Moon 5:50 PM CDT (9/10) 2:47 AM CDT (9/10)
Length of Visible Light 13h 40m
Length of Day
12h 43m
Waxing Gibbous, 89% of the Moon is Illuminated
Sep 10
Waxing Gibbous
Sep 13
Full
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter

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 72.0 °F - 66.0 °F 81% 30.04 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
1:51 AM 73.9 °F - 66.0 °F 76% 30.03 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
2:51 AM 73.9 °F - 64.9 °F 73% 30.04 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
4:51 AM 73.0 °F - 64.9 °F 76% 30.02 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
5:51 AM 73.0 °F - 64.0 °F 73% 30.04 in 10.0 mi South 8.1 mph - N/A   Overcast
6:51 AM 73.0 °F - 64.9 °F 76% 30.07 in 10.0 mi ESE 8.1 mph - N/A   Overcast
7:51 AM 73.9 °F - 64.9 °F 73% 30.07 in 10.0 mi SSE 5.8 mph - N/A   Overcast
8:51 AM 75.0 °F - 66.0 °F 73% 30.06 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
9:51 AM 81.0 °F 83.8 °F 68.0 °F 65% 30.05 in 10.0 mi SSW 16.1 mph - N/A   Mostly Cloudy
10:51 AM 82.9 °F 86.5 °F 69.1 °F 63% 30.05 in 10.0 mi SW 12.7 mph 21.9 mph N/A   Mostly Cloudy
11:51 AM 86.0 °F 90.7 °F 70.0 °F 59% 30.04 in 10.0 mi WSW 13.8 mph - N/A   Mostly Cloudy
12:51 PM 87.1 °F 92.0 °F 70.0 °F 57% 30.03 in 10.0 mi WSW 12.7 mph 20.7 mph N/A   Mostly Cloudy
1:51 PM 89.1 °F 93.7 °F 69.1 °F 52% 30.01 in 10.0 mi SSW 18.4 mph 26.5 mph N/A   Mostly Cloudy
2:51 PM 89.1 °F 92.1 °F 66.9 °F 48% 29.99 in 10.0 mi SSW 17.3 mph 29.9 mph N/A   Mostly Cloudy
3:51 PM 88.0 °F 92.1 °F 69.1 °F 53% 30.01 in 10.0 mi WSW 15.0 mph 26.5 mph N/A   Mostly Cloudy
4:51 PM 86.0 °F 89.4 °F 68.0 °F 55% 30.02 in 10.0 mi WSW 13.8 mph 27.6 mph N/A   Mostly Cloudy
5:51 PM 86.0 °F 90.1 °F 69.1 °F 57% 30.03 in 10.0 mi WSW 9.2 mph 19.6 mph N/A   Mostly Cloudy
6:51 PM 84.0 °F 87.0 °F 68.0 °F 58% 30.04 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
7:51 PM 82.0 °F 85.5 °F 69.1 °F 65% 30.04 in 10.0 mi SW 3.5 mph - N/A   Overcast
8:51 PM 81.0 °F 84.4 °F 70.0 °F 69% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
9:51 PM 80.1 °F 83.6 °F 71.1 °F 74% 30.06 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
10:51 PM 78.1 °F - 71.1 °F 79% 30.06 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
11:51 PM 79.0 °F - 72.0 °F 79% 30.07 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy