Chicago, IL

2:51 AM CST on November 20, 2019 (GMT -0600)
Chicago-O'Hare International

Weather History for KORD - September, 2019

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Monday, September 9, 2019

  Actual Average Record
Temperature  
Mean Temperature 69 °F 67 °F  
Max Temperature 75 °F 78 °F 95 °F (1983)
Min Temperature 62 °F 57 °F 43 °F (1986)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 2 11  
Since 1 July heating degree days 2 24  
Cooling Degree Days 4 4  
Month to date cooling degree days 27 45  
Year to date cooling degree days 823 785  
Growing Degree Days 19 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 78    
Maximum Humidity 90    
Minimum Humidity 67    
Precipitation  
Precipitation 0.02 in 0.11 in 3.44 in (1875)
Month to date precipitation 0.61 1.03  
Year to date precipitation 32.36 26.16  
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 30.13 in    
Wind  
Wind Speed 6 mph ()    
Max Wind Speed 16 mph    
Max Gust Speed 23 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. 09, 2019 Rise Set
Actual Time 6:25 AM CDT 7:11 PM CDT
Civil Twilight 5:56 AM CDT 7:40 PM CDT
Nautical Twilight 5:23 AM CDT 8:13 PM CDT
Astronomical Twilight 4:48 AM CDT 8:48 PM CDT
Moon 5:11 PM CDT (9/9) 1:51 AM CDT (9/9)
Length of Visible Light 13h 43m
Length of Day
12h 46m
Waxing Gibbous, 83% of the Moon is Illuminated
Sep 9
Waxing Gibbous
Sep 13
Full
Sep 21
Last Quarter
Sep 28
New
Oct 5
First 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 62.1 °F 55.9 °F 80% 30.14 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy
1:51 AM 63.0 °F 57.0 °F 81% 30.15 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
2:41 AM 63.0 °F 57.0 °F 81% 30.15 in 10.0 mi East 4.6 mph - N/A   Overcast
2:51 AM 63.0 °F 57.0 °F 81% 30.16 in 10.0 mi East 4.6 mph - N/A   Overcast
3:01 AM 63.0 °F 57.0 °F 81% 30.16 in 10.0 mi East 3.5 mph - N/A   Overcast
3:51 AM 63.0 °F 57.0 °F 81% 30.16 in 10.0 mi East 4.6 mph - N/A   Overcast
4:51 AM 62.1 °F 57.9 °F 86% 30.16 in 10.0 mi East 5.8 mph - 0.01 in   Overcast
5:15 AM 62.1 °F 57.9 °F 86% 30.16 in 10.0 mi East 4.6 mph - N/A   Overcast
5:51 AM 63.0 °F 57.9 °F 84% 30.17 in 10.0 mi East 5.8 mph - N/A   Overcast
6:51 AM 63.0 °F 57.9 °F 84% 30.18 in 10.0 mi East 5.8 mph - N/A   Overcast
7:51 AM 63.0 °F 59.0 °F 87% 30.18 in 10.0 mi ESE 8.1 mph - 0.00 in   Mostly Cloudy
8:51 AM 66.0 °F 60.1 °F 81% 30.18 in 10.0 mi SE 6.9 mph - N/A   Overcast
9:51 AM 66.9 °F 60.1 °F 79% 30.18 in 10.0 mi ESE 6.9 mph - N/A   Overcast
10:51 AM 69.1 °F 61.0 °F 75% 30.17 in 10.0 mi East 8.1 mph - N/A   Overcast
11:51 AM 71.1 °F 62.1 °F 73% 30.17 in 10.0 mi ESE 6.9 mph - N/A   Overcast
12:51 PM 72.0 °F 62.1 °F 71% 30.19 in 10.0 mi ENE 3.5 mph - N/A   Overcast
1:51 PM 73.0 °F 63.0 °F 71% 30.14 in 10.0 mi ESE 9.2 mph - 0.01 in   Overcast
2:51 PM 73.0 °F 63.0 °F 71% 30.13 in 10.0 mi SE 9.2 mph - N/A   Overcast
3:51 PM 73.9 °F 64.0 °F 71% 30.09 in 10.0 mi SE 11.5 mph - N/A   Mostly Cloudy
4:51 PM 73.9 °F 64.0 °F 71% 30.09 in 10.0 mi SE 11.5 mph - N/A   Mostly Cloudy
5:51 PM 75.9 °F 64.0 °F 67% 30.08 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
6:51 PM 73.9 °F 64.0 °F 71% 30.07 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
7:51 PM 73.0 °F 64.0 °F 73% 30.08 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
8:51 PM 72.0 °F 64.9 °F 78% 30.07 in 10.0 mi ESE 9.2 mph - N/A   Scattered Clouds
9:51 PM 72.0 °F 64.9 °F 78% 30.06 in 10.0 mi SSE 10.4 mph - N/A   Scattered Clouds
10:51 PM 72.0 °F 66.0 °F 81% 30.06 in 10.0 mi South 9.2 mph - N/A   Overcast
11:51 PM 72.0 °F 66.0 °F 81% 30.06 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy