Chicago, IL

2:22 AM CST on November 13, 2019 (GMT -0600)
Chicago-O'Hare International

Weather History for KORD - September, 2019

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Tuesday, September 3, 2019

  Actual Average Record
Temperature  
Mean Temperature 73 °F 69 °F  
Max Temperature 80 °F 79 °F 97 °F (1953)
Min Temperature 66 °F 60 °F 47 °F (1974)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 3  
Since 1 July heating degree days 0 16  
Cooling Degree Days 8 5  
Month to date cooling degree days 19 17  
Year to date cooling degree days 815 757  
Growing Degree Days 23 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 82    
Maximum Humidity 93    
Minimum Humidity 61    
Precipitation  
Precipitation 0.22 in 0.11 in 1.92 in (1961)
Month to date precipitation 0.56 0.35  
Year to date precipitation 32.31 25.48  
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 29.88 in    
Wind  
Wind Speed 10 mph ()    
Max Wind Speed 30 mph    
Max Gust Speed 41 mph    
Visibility 9.0 miles    
Events Rain , Thunderstorm    
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. 03, 2019 Rise Set
Actual Time 6:19 AM CDT 7:22 PM CDT
Civil Twilight 5:50 AM CDT 7:50 PM CDT
Nautical Twilight 5:16 AM CDT 8:24 PM CDT
Astronomical Twilight 4:40 AM CDT 9:00 PM CDT
Moon 11:16 AM CDT (9/3) 10:13 PM CDT (9/3)
Length of Visible Light 14h 00m
Length of Day
13h 03m
Waxing Crescent, 25% of the Moon is Illuminated
Sep 3
Waxing Crescent
Sep 5
First Quarter
Sep 13
Full
Sep 21
Last Quarter
Sep 28
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 70.0 °F - 64.0 °F 81% 30.00 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
1:51 AM 70.0 °F - 63.0 °F 78% 29.99 in 10.0 mi SSW 6.9 mph - N/A   Partly Cloudy
2:51 AM 70.0 °F - 63.0 °F 78% 29.97 in 10.0 mi SSW 8.1 mph - N/A   Partly Cloudy
3:51 AM 70.0 °F - 63.0 °F 78% 29.96 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
4:51 AM 69.1 °F - 63.0 °F 81% 29.96 in 10.0 mi South 4.6 mph - N/A   Overcast
5:51 AM 69.1 °F - 63.0 °F 81% 30.01 in 10.0 mi WSW 4.6 mph - 0.00 in Rain Light Rain
6:35 AM 68.0 °F - 64.0 °F 87% 30.02 in 10.0 mi SW 3.5 mph - 0.02 in Rain , Thunderstorm Light Thunderstorms and Rain
6:51 AM 66.9 °F - 64.0 °F 90% 30.00 in 7.0 mi Calm Calm - 0.05 in Rain , Thunderstorm Thunderstorms and Rain
7:02 AM 66.9 °F - 64.0 °F 90% 30.01 in 6.0 mi Calm Calm - 0.04 in Rain , Thunderstorm Rain
7:10 AM 66.9 °F - 64.0 °F 90% 30.02 in 6.0 mi Calm Calm - 0.06 in Rain , Thunderstorm Thunderstorms and Rain
7:51 AM 66.9 °F - 64.9 °F 93% 29.96 in 7.0 mi South 15.0 mph - 0.15 in Rain , Thunderstorm Light Thunderstorms and Rain
8:14 AM 66.9 °F - 64.0 °F 90% 29.81 in 10.0 mi South 27.6 mph 41.4 mph 0.01 in Thunderstorm Overcast
8:31 AM 66.9 °F - 64.0 °F 90% 29.83 in 10.0 mi South 18.4 mph 41.4 mph 0.01 in   Overcast
8:42 AM 68.0 °F - 64.0 °F 87% 29.85 in 10.0 mi South 27.6 mph - 0.01 in   Overcast
8:51 AM 69.1 °F - 64.0 °F 84% 29.84 in 10.0 mi South 20.7 mph 28.8 mph 0.01 in Thunderstorm Overcast
9:08 AM 69.1 °F - 63.0 °F 81% 29.84 in 10.0 mi South 23.0 mph 32.2 mph N/A   Overcast
9:51 AM 70.0 °F - 63.0 °F 78% 29.84 in 10.0 mi SSW 16.1 mph 29.9 mph N/A   Overcast
10:51 AM 71.1 °F - 63.0 °F 75% 29.87 in 10.0 mi SSW 16.1 mph 25.3 mph N/A   Overcast
11:51 AM 73.0 °F - 64.9 °F 76% 29.85 in 10.0 mi SSW 19.6 mph 31.1 mph N/A   Mostly Cloudy
12:46 PM 73.4 °F - 64.4 °F 73% 29.84 in 10.0 mi SSW 16.1 mph 34.5 mph N/A   Overcast
12:51 PM 73.0 °F - 64.9 °F 76% 29.83 in 10.0 mi South 19.6 mph 27.6 mph N/A   Overcast
1:51 PM 73.9 °F - 66.9 °F 79% 29.82 in 10.0 mi SSW 18.4 mph 32.2 mph N/A   Overcast
2:41 PM 73.9 °F - 68.0 °F 82% 29.87 in 8.0 mi SW 15.0 mph 21.9 mph 0.00 in Rain Light Rain
2:51 PM 73.0 °F - 69.1 °F 87% 29.87 in 4.0 mi SW 15.0 mph 24.2 mph 0.00 in Rain Light Rain
2:56 PM 73.0 °F - 69.1 °F 87% 29.88 in 5.0 mi WSW 10.4 mph 23.0 mph 0.00 in Rain Light Rain
3:04 PM 73.0 °F - 70.0 °F 90% 29.87 in 4.0 mi SW 11.5 mph 20.7 mph 0.00 in Rain Light Rain
3:11 PM 72.0 °F - 70.0 °F 93% 29.87 in 6.0 mi SW 11.5 mph - 0.01 in Rain Light Rain
3:34 PM 73.0 °F - 71.1 °F 93% 29.79 in 10.0 mi South 17.3 mph 26.5 mph 0.01 in   Overcast
3:51 PM 73.9 °F - 71.1 °F 91% 29.73 in 10.0 mi SSW 19.6 mph 33.4 mph 0.01 in   Overcast
4:51 PM 79.0 °F - 72.0 °F 79% 29.77 in 10.0 mi SW 16.1 mph 26.5 mph N/A   Mostly Cloudy
5:51 PM 80.1 °F 84.2 °F 73.0 °F 79% 29.76 in 10.0 mi SSW 17.3 mph 26.5 mph N/A   Mostly Cloudy
6:51 PM 80.1 °F 84.2 °F 73.0 °F 79% 29.78 in 10.0 mi SW 11.5 mph - N/A   Mostly Cloudy
7:51 PM 80.1 °F 83.6 °F 71.1 °F 74% 29.80 in 10.0 mi West 11.5 mph 20.7 mph N/A   Scattered Clouds
9:51 PM 75.0 °F - 62.1 °F 64% 29.85 in 10.0 mi WNW 12.7 mph 27.6 mph N/A   Scattered Clouds
10:51 PM 72.0 °F - 59.0 °F 64% 29.88 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
11:51 PM 69.1 °F - 55.9 °F 63% 29.91 in 10.0 mi WNW 9.2 mph - N/A   Clear