Chicago, IL

1:14 AM CST on November 15, 2019 (GMT -0600)
Chicago-O'Hare International

Weather History for KORD - September, 2019

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Monday, September 23, 2019

  Actual Average Record
Temperature  
Mean Temperature 66 °F 61 °F  
Max Temperature 73 °F 72 °F 95 °F (2017)
Min Temperature 59 °F 51 °F 29 °F (1995)
Degree Days  
Heating Degree Days 0 5  
Month to date heating degree days 2 59  
Since 1 July heating degree days 2 72  
Cooling Degree Days 2 2  
Month to date cooling degree days 133 84  
Year to date cooling degree days 929 824  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 73    
Maximum Humidity 96    
Minimum Humidity 44    
Precipitation  
Precipitation T in 0.10 in 2.09 in (1961)
Month to date precipitation 4.57 2.50  
Year to date precipitation 36.32 27.63  
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 29.96 in    
Wind  
Wind Speed 7 mph ()    
Max Wind Speed 20 mph    
Max Gust Speed 29 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. 23, 2019 Rise Set
Actual Time 6:39 AM CDT 6:47 PM CDT
Civil Twilight 6:11 AM CDT 7:15 PM CDT
Nautical Twilight 5:39 AM CDT 7:47 PM CDT
Astronomical Twilight 5:06 AM CDT 8:21 PM CDT
Moon 12:16 AM CDT (9/23) 3:46 PM CDT (9/23)
Length of Visible Light 13h 03m
Length of Day
12h 07m
Waning Crescent, 33% of the Moon is Illuminated
Sep 23
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
12:20 AM 66.0 °F 64.9 °F 96% 29.86 in 10.0 mi WSW 6.9 mph - N/A   Overcast
12:51 AM 66.0 °F 64.0 °F 93% 29.86 in 10.0 mi West 6.9 mph - N/A   Overcast
12:59 AM 66.0 °F 64.0 °F 93% 29.86 in 10.0 mi West 5.8 mph - N/A   Overcast
1:46 AM 66.2 °F 64.4 °F 94% 29.86 in 10.0 mi West 4.6 mph - N/A   Overcast
1:51 AM 66.0 °F 64.0 °F 93% 29.86 in 10.0 mi West 6.9 mph - N/A   Overcast
2:12 AM 66.0 °F 64.0 °F 93% 29.87 in 10.0 mi NNW 6.9 mph - N/A   Overcast
2:51 AM 64.9 °F 61.0 °F 87% 29.86 in 10.0 mi WNW 5.8 mph - 0.00 in   Overcast
3:00 AM 64.9 °F 61.0 °F 87% 29.87 in 10.0 mi West 4.6 mph - N/A   Overcast
3:51 AM 64.0 °F 61.0 °F 90% 29.88 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
4:51 AM 64.0 °F 60.1 °F 87% 29.91 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
5:17 AM 63.0 °F 60.1 °F 90% 29.92 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
5:41 AM 62.1 °F 57.9 °F 86% 29.93 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
5:51 AM 61.0 °F 57.0 °F 87% 29.93 in 10.0 mi WNW 10.4 mph - N/A   Scattered Clouds
6:51 AM 59.0 °F 55.9 °F 90% 29.97 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
7:51 AM 59.0 °F 54.0 °F 83% 29.99 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
8:51 AM 61.0 °F 54.0 °F 78% 30.01 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
9:51 AM 64.0 °F 53.1 °F 67% 30.02 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
10:51 AM 66.0 °F 52.0 °F 60% 30.02 in 10.0 mi WNW 12.7 mph - N/A   Clear
11:51 AM 69.1 °F 51.1 °F 53% 30.03 in 10.0 mi WNW 15.0 mph 23.0 mph N/A   Partly Cloudy
12:51 PM 71.1 °F 52.0 °F 51% 30.02 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
1:51 PM 72.0 °F 51.1 °F 48% 30.01 in 10.0 mi WNW 11.5 mph 21.9 mph N/A   Scattered Clouds
2:51 PM 73.0 °F 52.0 °F 48% 30.00 in 10.0 mi West 19.6 mph 26.5 mph N/A   Mostly Cloudy
3:51 PM 71.1 °F 50.0 °F 47% 30.00 in 10.0 mi WNW 12.7 mph 20.7 mph N/A   Mostly Cloudy
4:51 PM 71.1 °F 48.9 °F 45% 29.99 in 10.0 mi West 9.2 mph 20.7 mph N/A   Scattered Clouds
5:51 PM 72.0 °F 48.9 °F 44% 29.99 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
6:51 PM 69.1 °F 50.0 °F 51% 30.00 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
7:51 PM 66.9 °F 51.1 °F 57% 30.01 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
8:51 PM 64.9 °F 52.0 °F 63% 30.02 in 10.0 mi WSW 5.8 mph - N/A   Clear
9:51 PM 63.0 °F 53.1 °F 70% 30.03 in 10.0 mi WSW 4.6 mph - N/A   Clear
10:51 PM 62.1 °F 53.1 °F 72% 30.02 in 10.0 mi WSW 5.8 mph - N/A   Clear
11:51 PM 61.0 °F 53.1 °F 75% 30.01 in 10.0 mi WSW 5.8 mph - N/A   Clear