Chicago, IL

6:12 PM CST on November 20, 2019 (GMT -0600)
Chicago-O'Hare International

Weather History for KORD - September, 2019

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Saturday, September 14, 2019

  Actual Average Record
Temperature  
Mean Temperature 68 °F 65 °F  
Max Temperature 80 °F 76 °F 99 °F (1939)
Min Temperature 55 °F 55 °F 40 °F (1985)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 2 23  
Since 1 July heating degree days 2 36  
Cooling Degree Days 2 3  
Month to date cooling degree days 71 63  
Year to date cooling degree days 867 803  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 66    
Maximum Humidity 93    
Minimum Humidity 47    
Precipitation  
Precipitation 0.06 in 0.10 in 2.42 in (1896)
Month to date precipitation 2.49 1.55  
Year to date precipitation 34.24 26.68  
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 30.16 in    
Wind  
Wind Speed 6 mph ()    
Max Wind Speed 20 mph    
Max Gust Speed 31 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. 14, 2019 Rise Set
Actual Time 6:30 AM CDT 7:03 PM CDT
Civil Twilight 6:02 AM CDT 7:31 PM CDT
Nautical Twilight 5:29 AM CDT 8:04 PM CDT
Astronomical Twilight 4:55 AM CDT 8:38 PM CDT
Moon 7:44 PM CDT (9/14) 6:43 AM CDT (9/14)
Length of Visible Light 13h 28m
Length of Day
12h 32m
Full, 100% of the Moon is Illuminated
Sep 14
Full
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full

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 54.0 °F 75% 30.12 in 10.0 mi WSW 6.9 mph - N/A   Clear
1:51 AM 62.1 °F 54.0 °F 75% 30.13 in 10.0 mi WSW 5.8 mph - N/A   Clear
2:51 AM 57.9 °F 54.0 °F 87% 30.14 in 10.0 mi WSW 9.2 mph - N/A   Clear
3:51 AM 59.0 °F 54.0 °F 83% 30.15 in 10.0 mi West 5.8 mph - N/A   Clear
4:51 AM 57.9 °F 54.0 °F 87% 30.17 in 10.0 mi WSW 3.5 mph - N/A   Clear
5:51 AM 57.0 °F 54.0 °F 89% 30.19 in 10.0 mi SW 4.6 mph - N/A   Clear
6:51 AM 55.9 °F 54.0 °F 93% 30.20 in 10.0 mi SW 3.5 mph - N/A   Clear
7:51 AM 59.0 °F 55.0 °F 87% 30.22 in 10.0 mi SW 6.9 mph - N/A   Partly Cloudy
8:51 AM 63.0 °F 55.0 °F 75% 30.23 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy
9:51 AM 66.0 °F 53.1 °F 63% 30.22 in 10.0 mi SSW 6.9 mph - N/A   Partly Cloudy
10:51 AM 70.0 °F 54.0 °F 57% 30.22 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy
11:51 AM 73.0 °F 55.9 °F 55% 30.20 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
12:51 PM 75.0 °F 57.0 °F 53% 30.19 in 10.0 mi WSW 9.2 mph - N/A   Partly Cloudy
1:51 PM 77.0 °F 57.9 °F 52% 30.17 in 10.0 mi WSW 11.5 mph - N/A   Partly Cloudy
2:51 PM 79.0 °F 59.0 °F 50% 30.15 in 10.0 mi SW 11.5 mph - N/A   Partly Cloudy
3:51 PM 79.0 °F 60.1 °F 52% 30.13 in 10.0 mi WSW 10.4 mph - N/A   Partly Cloudy
4:51 PM 79.0 °F 59.0 °F 50% 30.13 in 10.0 mi WSW 10.4 mph - N/A   Partly Cloudy
5:51 PM 79.0 °F 57.0 °F 47% 30.11 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
6:51 PM 77.0 °F 57.9 °F 52% 30.12 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
7:51 PM 73.9 °F 59.0 °F 59% 30.11 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
8:51 PM 73.9 °F 60.1 °F 62% 30.11 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
9:51 PM 73.0 °F 60.1 °F 64% 30.12 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
10:51 PM 72.0 °F 60.1 °F 66% 30.11 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
11:51 PM 73.9 °F 60.1 °F 62% 30.11 in 10.0 mi SSW 11.5 mph 20.7 mph N/A   Mostly Cloudy