Chicago, IL

6:09 PM CST on November 18, 2019 (GMT -0600)
Chicago-O'Hare International

Weather History for KORD - September, 2019

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Wednesday, September 25, 2019

  Actual Average Record
Temperature  
Mean Temperature 70 °F 61 °F  
Max Temperature 79 °F 71 °F 92 °F (2017)
Min Temperature 62 °F 50 °F 30 °F (1942)
Degree Days  
Heating Degree Days 0 6  
Month to date heating degree days 2 71  
Since 1 July heating degree days 2 84  
Cooling Degree Days 6 1  
Month to date cooling degree days 143 87  
Year to date cooling degree days 939 827  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 62    
Maximum Humidity 81    
Minimum Humidity 36    
Precipitation  
Precipitation T in 0.11 in 1.85 in (1961)
Month to date precipitation 4.57 2.72  
Year to date precipitation 36.32 27.85  
Snow  
Snow 0.00 in 0.00 in T in (1942)
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 29.75 in    
Wind  
Wind Speed 13 mph ()    
Max Wind Speed 21 mph    
Max Gust Speed 32 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. 25, 2019 Rise Set
Actual Time 6:41 AM CDT 6:43 PM CDT
Civil Twilight 6:14 AM CDT 7:11 PM CDT
Nautical Twilight 5:41 AM CDT 7:44 PM CDT
Astronomical Twilight 5:08 AM CDT 8:17 PM CDT
Moon 2:30 AM CDT (9/25) 5:20 PM CDT (9/25)
Length of Visible Light 12h 57m
Length of Day
12h 02m
Waning Crescent, 14% of the Moon is Illuminated
Sep 25
Waning Crescent
Sep 28
New
Oct 5
First Quarter
Oct 13
Full
Oct 21
Last 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 66.9 °F 55.9 °F 68% 29.76 in 10.0 mi SSW 16.1 mph 27.6 mph N/A   Mostly Cloudy
1:51 AM 66.0 °F 55.9 °F 70% 29.76 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
2:51 AM 68.0 °F 55.0 °F 63% 29.74 in 10.0 mi SSW 17.3 mph 28.8 mph N/A   Overcast
3:51 AM 66.9 °F 55.0 °F 66% 29.72 in 10.0 mi SSW 17.3 mph 27.6 mph N/A   Mostly Cloudy
4:14 AM 66.9 °F 54.0 °F 63% 29.72 in 10.0 mi SSW 18.4 mph 27.6 mph N/A   Mostly Cloudy
4:51 AM 66.9 °F 54.0 °F 63% 29.71 in 10.0 mi SSW 18.4 mph 31.1 mph N/A   Overcast
5:51 AM 64.9 °F 55.0 °F 70% 29.67 in 10.0 mi South 16.1 mph 31.1 mph N/A   Overcast
6:51 AM 66.0 °F 55.0 °F 68% 29.71 in 10.0 mi WSW 16.1 mph - 0.00 in   Overcast
7:11 AM 66.0 °F 55.0 °F 68% 29.72 in 10.0 mi SW 13.8 mph 26.5 mph N/A   Overcast
7:51 AM 64.9 °F 55.9 °F 73% 29.73 in 10.0 mi SW 12.7 mph 23.0 mph N/A   Overcast
7:59 AM 63.0 °F 57.0 °F 81% 29.73 in 10.0 mi SW 15.0 mph 24.2 mph N/A   Mostly Cloudy
8:31 AM 66.0 °F 57.9 °F 75% 29.73 in 10.0 mi SW 16.1 mph 25.3 mph N/A   Overcast
8:51 AM 66.0 °F 59.0 °F 78% 29.72 in 10.0 mi SW 13.8 mph 24.2 mph N/A   Overcast
9:51 AM 66.0 °F 60.1 °F 81% 29.74 in 10.0 mi SW 11.5 mph 24.2 mph N/A   Overcast
10:51 AM 68.0 °F 61.0 °F 78% 29.74 in 10.0 mi WSW 12.7 mph 23.0 mph N/A   Overcast
11:51 AM 71.1 °F 62.1 °F 73% 29.73 in 10.0 mi SW 12.7 mph 24.2 mph N/A   Scattered Clouds
12:51 PM 73.9 °F 61.0 °F 64% 29.73 in 10.0 mi WSW 9.2 mph 21.9 mph N/A   Partly Cloudy
2:51 PM 78.1 °F 54.0 °F 43% 29.70 in 10.0 mi West 13.8 mph 20.7 mph N/A   Scattered Clouds
3:51 PM 77.0 °F 53.1 °F 43% 29.71 in 10.0 mi West 13.8 mph 23.0 mph N/A   Scattered Clouds
4:51 PM 77.0 °F 48.9 °F 37% 29.73 in 10.0 mi WSW 13.8 mph 25.3 mph N/A   Scattered Clouds
5:51 PM 75.0 °F 48.9 °F 40% 29.75 in 10.0 mi West 12.7 mph 20.7 mph N/A   Mostly Cloudy
6:51 PM 73.0 °F 48.0 °F 41% 29.77 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
7:51 PM 71.1 °F 46.9 °F 42% 29.79 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
8:51 PM 69.1 °F 48.9 °F 49% 29.81 in 10.0 mi West 10.4 mph - N/A   Overcast
9:51 PM 68.0 °F 50.0 °F 52% 29.82 in 10.0 mi West 10.4 mph - N/A   Overcast
10:51 PM 66.9 °F 51.1 °F 57% 29.84 in 10.0 mi West 8.1 mph - N/A   Overcast
11:51 PM 64.9 °F 52.0 °F 63% 29.84 in 10.0 mi WNW 11.5 mph - N/A   Overcast