Chicago, IL

4:31 AM CST on November 21, 2019 (GMT -0600)
Chicago-O'Hare International

Weather History for KORD - September, 2019

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Thursday, September 19, 2019

  Actual Average Record
Temperature  
Mean Temperature 73 °F 63 °F  
Max Temperature 82 °F 74 °F 93 °F (1955)
Min Temperature 63 °F 53 °F 40 °F (1991)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 2 40  
Since 1 July heating degree days 2 53  
Cooling Degree Days 8 2  
Month to date cooling degree days 103 76  
Year to date cooling degree days 899 816  
Growing Degree Days 23 (Base 50)    
Moisture  
Dew Point 59 °F    
Average Humidity 63    
Maximum Humidity 84    
Minimum Humidity 50    
Precipitation  
Precipitation 0.01 in 0.11 in 1.72 in (2001)
Month to date precipitation 2.93 2.07  
Year to date precipitation 34.68 27.20  
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 30.06 in    
Wind  
Wind Speed 5 mph ()    
Max Wind Speed 14 mph    
Max Gust Speed 18 mph    
Visibility 10.0 miles    
Events Rain    
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. 19, 2019 Rise Set
Actual Time 6:35 AM CDT 6:54 PM CDT
Civil Twilight 6:07 AM CDT 7:22 PM CDT
Nautical Twilight 5:34 AM CDT 7:55 PM CDT
Astronomical Twilight 5:01 AM CDT 8:28 PM CDT
Moon 9:58 PM CDT (9/19) 11:43 AM CDT (9/19)
Length of Visible Light 13h 14m
Length of Day
12h 18m
Waning Gibbous, 74% of the Moon is Illuminated
Sep 19
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full

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 68.0 °F - 59.0 °F 73% 30.08 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy
1:51 AM 66.9 °F - 57.9 °F 73% 30.08 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy
2:51 AM 66.9 °F - 57.9 °F 73% 30.07 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
3:51 AM 64.9 °F - 55.9 °F 73% 30.05 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy
4:51 AM 64.9 °F - 55.9 °F 73% 30.05 in 10.0 mi South 4.6 mph - N/A   Clear
5:51 AM 64.0 °F - 55.0 °F 73% 30.05 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy
6:51 AM 63.0 °F - 55.0 °F 75% 30.06 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
7:51 AM 66.0 °F - 55.0 °F 68% 30.08 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
8:51 AM 68.0 °F - 55.0 °F 63% 30.10 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
9:51 AM 73.0 °F - 55.9 °F 55% 30.10 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
10:51 AM 77.0 °F - 59.0 °F 54% 30.08 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
11:51 AM 79.0 °F - 59.0 °F 50% 30.08 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
12:51 PM 80.1 °F 80.9 °F 60.1 °F 50% 30.07 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:51 PM 80.1 °F 80.9 °F 60.1 °F 50% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
2:51 PM 81.0 °F 81.9 °F 62.1 °F 52% 30.06 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:51 PM 81.0 °F 81.7 °F 61.0 °F 50% 30.05 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
4:51 PM 79.0 °F - 63.0 °F 58% 30.04 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
5:51 PM 78.1 °F - 62.1 °F 58% 30.03 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy
6:51 PM 75.9 °F - 60.1 °F 58% 30.02 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
7:51 PM 73.9 °F - 60.1 °F 62% 30.04 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
8:51 PM 72.0 °F - 57.9 °F 61% 30.05 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy
9:51 PM 73.0 °F - 57.0 °F 57% 30.06 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
10:51 PM 73.0 °F - 59.0 °F 61% 30.06 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
11:51 PM 69.1 °F - 64.0 °F 84% 30.07 in 10.0 mi South 3.5 mph - 0.01 in Rain Light Rain