Chicago, IL

11:19 AM CST on November 17, 2019 (GMT -0600)
Chicago-O'Hare International

Weather History for KORD - September, 2019

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Sunday, September 1, 2019

  Actual Average Record
Temperature  
Mean Temperature 68 °F 70 °F  
Max Temperature 73 °F 80 °F 101 °F (1953)
Min Temperature 62 °F 60 °F 45 °F (1949)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 1  
Since 1 July heating degree days 0 14  
Cooling Degree Days 2 6  
Month to date cooling degree days 3 6  
Year to date cooling degree days 799 746  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 84    
Maximum Humidity 96    
Minimum Humidity 68    
Precipitation  
Precipitation 0.44 in 0.12 in 2.92 in (1977)
Month to date precipitation 0.34 0.12  
Year to date precipitation 32.09 25.25  
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 30.12 in    
Wind  
Wind Speed 5 mph ()    
Max Wind Speed 14 mph    
Max Gust Speed 17 mph    
Visibility 9.8 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. 01, 2019 Rise Set
Actual Time 6:17 AM CDT 7:25 PM CDT
Civil Twilight 5:48 AM CDT 7:54 PM CDT
Nautical Twilight 5:13 AM CDT 8:28 PM CDT
Astronomical Twilight 4:37 AM CDT 9:04 PM CDT
Moon 8:48 AM CDT (9/1) 9:10 PM CDT (9/1)
Length of Visible Light 14h 05m
Length of Day
13h 08m
Waxing Crescent, 8% of the Moon is Illuminated
Sep 1
Waxing Crescent
Sep 5
First Quarter
Sep 13
Full
Sep 21
Last Quarter
Sep 28
New

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 64.9 °F 62.1 °F 90% 30.20 in 9.0 mi ESE 5.8 mph - 0.10 in Rain Light Rain
1:51 AM 64.0 °F 62.1 °F 93% 30.19 in 10.0 mi East 6.9 mph - 0.06 in Rain Light Rain
2:30 AM 64.0 °F 62.1 °F 93% 30.19 in 10.0 mi ENE 8.1 mph - 0.05 in Rain Light Rain
2:51 AM 64.0 °F 62.1 °F 93% 30.18 in 10.0 mi ENE 8.1 mph - 0.05 in Rain Light Rain
2:58 AM 64.0 °F 62.1 °F 93% 30.18 in 10.0 mi East 8.1 mph - 0.01 in Rain Light Rain
3:07 AM 64.0 °F 62.1 °F 93% 30.18 in 10.0 mi ENE 8.1 mph - 0.02 in Rain Light Rain
3:51 AM 63.0 °F 61.0 °F 93% 30.18 in 5.0 mi East 13.8 mph - 0.03 in Rain Heavy Rain
4:21 AM 62.1 °F 60.1 °F 93% 30.19 in 10.0 mi East 6.9 mph - 0.15 in Rain Light Rain
4:24 AM 62.1 °F 61.0 °F 96% 30.19 in 10.0 mi ESE 6.9 mph - 0.16 in Rain Light Rain
4:51 AM 62.1 °F 61.0 °F 96% 30.16 in 10.0 mi East 9.2 mph - 0.19 in Rain Light Rain
5:51 AM 62.1 °F 60.1 °F 93% 30.14 in 10.0 mi East 5.8 mph - 0.01 in   Overcast
6:37 AM 62.1 °F 60.1 °F 93% 30.14 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
6:51 AM 62.1 °F 60.1 °F 93% 30.14 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
7:51 AM 63.0 °F 59.0 °F 87% 30.14 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
8:51 AM 64.9 °F 59.0 °F 81% 30.15 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
9:51 AM 66.9 °F 60.1 °F 79% 30.14 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
10:51 AM 69.1 °F 60.1 °F 73% 30.13 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:51 AM 70.0 °F 60.1 °F 71% 30.12 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
12:25 PM 71.1 °F 60.1 °F 68% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
12:51 PM 72.0 °F 61.0 °F 68% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
1:51 PM 71.1 °F 62.1 °F 73% 30.09 in 10.0 mi North 5.8 mph - N/A   Overcast
2:51 PM 71.1 °F 61.0 °F 70% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
3:51 PM 72.0 °F 61.0 °F 68% 30.06 in 10.0 mi NNW 3.5 mph - N/A   Overcast
4:51 PM 71.1 °F 61.0 °F 70% 30.06 in 10.0 mi NE 5.8 mph - N/A   Overcast
5:51 PM 70.0 °F 61.0 °F 73% 30.06 in 10.0 mi NE 6.9 mph - N/A   Overcast
6:51 PM 69.1 °F 61.0 °F 75% 30.06 in 10.0 mi East 5.8 mph - N/A   Overcast
7:51 PM 68.0 °F 61.0 °F 78% 30.06 in 10.0 mi NE 4.6 mph - N/A   Overcast
8:35 PM 66.9 °F 61.0 °F 81% 30.07 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
8:51 PM 66.9 °F 61.0 °F 81% 30.06 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
9:51 PM 66.0 °F 61.0 °F 84% 30.07 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:51 PM 64.0 °F 61.0 °F 90% 30.08 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:51 PM 64.0 °F 61.0 °F 90% 30.08 in 10.0 mi Calm Calm - N/A   Partly Cloudy