Chicago, IL

4:08 AM CST on November 20, 2019 (GMT -0600)
Chicago-O'Hare International

Weather History for KORD - September, 2019

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Tuesday, September 24, 2019

  Actual Average Record
Temperature  
Mean Temperature 68 °F 61 °F  
Max Temperature 79 °F 72 °F 93 °F (2017)
Min Temperature 57 °F 51 °F 35 °F (1989)
Degree Days  
Heating Degree Days 0 6  
Month to date heating degree days 2 65  
Since 1 July heating degree days 2 78  
Cooling Degree Days 3 2  
Month to date cooling degree days 137 86  
Year to date cooling degree days 933 826  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 64    
Maximum Humidity 86    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in 0.11 in 1.85 in (1977)
Month to date precipitation 4.57 2.61  
Year to date precipitation 36.32 27.74  
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 29.90 in    
Wind  
Wind Speed 9 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. 24, 2019 Rise Set
Actual Time 6:40 AM CDT 6:45 PM CDT
Civil Twilight 6:13 AM CDT 7:13 PM CDT
Nautical Twilight 5:40 AM CDT 7:46 PM CDT
Astronomical Twilight 5:07 AM CDT 8:19 PM CDT
Moon 1:19 AM CDT (9/24) 4:36 PM CDT (9/24)
Length of Visible Light 13h 00m
Length of Day
12h 04m
Waning Crescent, 23% of the Moon is Illuminated
Sep 24
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 60.1 °F 53.1 °F 78% 30.01 in 10.0 mi SW 5.8 mph - N/A   Clear
1:51 AM 60.1 °F 53.1 °F 78% 30.00 in 10.0 mi WSW 5.8 mph - N/A   Clear
2:51 AM 59.0 °F 53.1 °F 81% 29.99 in 10.0 mi WSW 6.9 mph - N/A   Clear
3:51 AM 57.9 °F 53.1 °F 84% 29.99 in 10.0 mi SW 6.9 mph - N/A   Partly Cloudy
4:51 AM 59.0 °F 53.1 °F 81% 29.99 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
5:51 AM 59.0 °F 54.0 °F 83% 29.99 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
6:51 AM 59.0 °F 54.0 °F 83% 29.99 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
7:51 AM 61.0 °F 54.0 °F 78% 29.99 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
8:51 AM 66.0 °F 55.9 °F 70% 29.98 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
9:51 AM 69.1 °F 55.0 °F 61% 29.97 in 10.0 mi SW 9.2 mph 19.6 mph N/A   Mostly Cloudy
10:51 AM 71.1 °F 55.9 °F 59% 29.96 in 10.0 mi SW 12.7 mph 21.9 mph N/A   Mostly Cloudy
11:51 AM 73.9 °F 57.0 °F 55% 29.94 in 10.0 mi SW 15.0 mph 23.0 mph N/A   Mostly Cloudy
12:51 PM 75.0 °F 57.9 °F 55% 29.92 in 10.0 mi SW 15.0 mph 24.2 mph N/A   Mostly Cloudy
1:51 PM 77.0 °F 57.9 °F 52% 29.89 in 10.0 mi SW 17.3 mph 24.2 mph N/A   Scattered Clouds
2:51 PM 78.1 °F 57.0 °F 48% 29.87 in 10.0 mi SW 15.0 mph - N/A   Partly Cloudy
3:51 PM 78.1 °F 57.0 °F 48% 29.85 in 10.0 mi SW 16.1 mph - N/A   Scattered Clouds
4:51 PM 78.1 °F 57.0 °F 48% 29.84 in 10.0 mi SSW 15.0 mph 23.0 mph N/A   Partly Cloudy
5:51 PM 77.0 °F 57.0 °F 50% 29.84 in 10.0 mi SSW 17.3 mph 26.5 mph N/A   Partly Cloudy
6:51 PM 73.9 °F 55.9 °F 53% 29.81 in 10.0 mi SSW 9.2 mph 24.2 mph N/A   Partly Cloudy
7:51 PM 73.0 °F 55.9 °F 55% 29.80 in 10.0 mi SSW 12.7 mph 23.0 mph N/A   Partly Cloudy
8:51 PM 72.0 °F 55.0 °F 55% 29.78 in 10.0 mi SSW 12.7 mph - N/A   Partly Cloudy
9:51 PM 69.1 °F 55.9 °F 63% 29.77 in 10.0 mi SSW 15.0 mph 20.7 mph N/A   Scattered Clouds
10:51 PM 69.1 °F 55.9 °F 63% 29.76 in 10.0 mi SSW 19.6 mph 27.6 mph N/A   Scattered Clouds
11:51 PM 69.1 °F 55.9 °F 63% 29.78 in 10.0 mi SSW 18.4 mph 27.6 mph N/A   Mostly Cloudy