Chicago, IL

8:51 PM CST on November 20, 2019 (GMT -0600)
Chicago-O'Hare International

Weather History for KORD - September, 2019

Change the Weather History Date:

Monday, September 30, 2019

  Actual Average Record
Temperature  
Mean Temperature 74 °F 58 °F  
Max Temperature 84 °F 69 °F 92 °F (1971)
Min Temperature 63 °F 48 °F 29 °F (1984)
Degree Days  
Heating Degree Days 0 8  
Month to date heating degree days 106  
Since 1 July heating degree days 118  
Cooling Degree Days 8 1  
Month to date cooling degree days 92  
Year to date cooling degree days 832  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 82    
Maximum Humidity 100    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in 0.09 in 1.27 in (1896)
Month to date precipitation 3.21  
Year to date precipitation 28.34  
Snow  
Snow - 0.00 in 0.00 in ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Since 1 September snowfall 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 5 mph ()    
Max Wind Speed 16 mph    
Max Gust Speed 24 mph    
Visibility 5.6 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Astronomy

Sep. 30, 2019 Rise Set
Actual Time 6:47 AM CDT 6:35 PM CDT
Civil Twilight 6:19 AM CDT 7:03 PM CDT
Nautical Twilight 5:47 AM CDT 7:35 PM CDT
Astronomical Twilight 5:14 AM CDT 8:08 PM CDT
Moon 8:52 AM CDT (9/30) 8:08 PM CDT (9/30)
Length of Visible Light 12h 43m
Length of Day
11h 48m
Waxing Crescent, 6% of the Moon is Illuminated
Sep 30
Waxing Crescent
Oct 5
First Quarter
Oct 13
Full
Oct 21
Last Quarter
Oct 27
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 - 63.0 °F 100% 30.08 in 3.0 mi Calm Calm - N/A   Scattered Clouds
1:19 AM 64.0 °F - 63.0 °F 96% 30.08 in 3.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
1:36 AM 64.0 °F - 63.0 °F 96% 30.08 in 1.8 mi NE 3.5 mph - N/A   Mostly Cloudy
1:51 AM 64.0 °F - 63.0 °F 96% 30.08 in 1.8 mi ENE 3.5 mph - N/A   Overcast
2:33 AM 64.0 °F - 64.0 °F 100% 30.07 in 2.0 mi Calm Calm - N/A   Overcast
2:51 AM 64.0 °F - 63.0 °F 96% 30.07 in 2.5 mi Calm Calm - N/A   Overcast
3:51 AM 64.0 °F - 64.0 °F 100% 30.06 in 0.8 mi SE 3.5 mph - N/A   Mist
4:10 AM 64.9 °F - 64.0 °F 97% 30.06 in 0.2 mi SE 3.5 mph - N/A Fog Fog
4:51 AM 64.9 °F - 64.9 °F 100% 30.05 in 0.2 mi SSE 3.5 mph - N/A Fog Fog
5:51 AM 64.9 °F - 64.9 °F 100% 30.05 in 0.2 mi South 3.5 mph - N/A Fog Fog
6:05 AM 64.9 °F - 64.9 °F 100% 30.06 in 0.2 mi South 3.5 mph - N/A Fog Fog
6:47 AM 64.4 °F - 64.4 °F 100% 30.05 in 0.2 mi South 4.6 mph - N/A Fog Fog
6:51 AM 64.9 °F - 64.9 °F 100% 30.05 in 0.2 mi South 4.6 mph - N/A Fog Fog
7:02 AM 64.9 °F - 64.9 °F 100% 30.05 in 0.2 mi South 4.6 mph - N/A Fog Fog
7:22 AM 64.9 °F - 64.9 °F 100% 30.05 in 3.0 mi South 4.6 mph - N/A   Partly Cloudy
7:51 AM 66.0 °F - 66.0 °F 100% 30.04 in 4.0 mi South 4.6 mph - N/A   Partly Cloudy
8:03 AM 66.9 °F - 66.9 °F 100% 30.05 in 5.0 mi South 5.8 mph - N/A   Partly Cloudy
8:51 AM 72.0 °F - 68.0 °F 87% 30.04 in 8.0 mi SSW 8.1 mph - N/A   Partly Cloudy
9:51 AM 75.9 °F - 68.0 °F 76% 30.03 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
10:51 AM 79.0 °F - 69.1 °F 72% 30.02 in 10.0 mi SSW 12.7 mph - N/A   Scattered Clouds
11:51 AM 81.0 °F 84.1 °F 69.1 °F 67% 30.00 in 10.0 mi South 13.8 mph 18.4 mph N/A   Mostly Cloudy
12:51 PM 82.9 °F 87.0 °F 70.0 °F 65% 29.99 in 10.0 mi SW 11.5 mph 19.6 mph N/A   Mostly Cloudy
1:51 PM 84.0 °F 87.8 °F 69.1 °F 61% 29.96 in 10.0 mi SW 12.7 mph 23.0 mph N/A   Mostly Cloudy
2:51 PM 84.9 °F 88.8 °F 69.1 °F 59% 29.95 in 10.0 mi SSW 11.5 mph 21.9 mph N/A   Mostly Cloudy
3:51 PM 84.0 °F 87.0 °F 68.0 °F 58% 29.94 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
4:51 PM 84.0 °F 87.0 °F 68.0 °F 58% 29.94 in 10.0 mi SSW 16.1 mph 24.2 mph N/A   Mostly Cloudy
5:51 PM 82.9 °F 85.8 °F 68.0 °F 60% 29.93 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
6:51 PM 82.0 °F 84.9 °F 68.0 °F 62% 29.92 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
7:51 PM 82.0 °F 84.5 °F 66.9 °F 60% 29.91 in 10.0 mi SSW 10.4 mph 19.6 mph N/A   Mostly Cloudy
8:51 PM 81.0 °F 82.7 °F 64.9 °F 58% 29.90 in 10.0 mi SSW 12.7 mph - N/A   Mostly Cloudy
9:51 PM 80.1 °F 81.9 °F 64.9 °F 60% 29.91 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
10:51 PM 79.0 °F - 64.9 °F 62% 29.92 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
11:51 PM 77.0 °F - 64.9 °F 66% 29.92 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds