Chicago, IL

4:05 AM CST on November 20, 2019 (GMT -0600)
Chicago-O'Hare International

Weather History for KORD - September, 2019

Change the Weather History Date:

Tuesday, September 17, 2019

  Actual Average Record
Temperature  
Mean Temperature 71 °F 64 °F  
Max Temperature 78 °F 75 °F 93 °F (1955)
Min Temperature 64 °F 54 °F 37 °F (1984)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 2 32  
Since 1 July heating degree days 2 45  
Cooling Degree Days 6 3  
Month to date cooling degree days 88 72  
Year to date cooling degree days 884 812  
Growing Degree Days 21 (Base 50)    
Moisture  
Dew Point 63 °F    
Average Humidity 79    
Maximum Humidity 93    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in 0.10 in 2.42 in (1927)
Month to date precipitation 2.92 1.86  
Year to date precipitation 34.67 26.99  
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 30.14 in    
Wind  
Wind Speed 5 mph ()    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 9.1 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Astronomy

Sep. 17, 2019 Rise Set
Actual Time 6:33 AM CDT 6:57 PM CDT
Civil Twilight 6:05 AM CDT 7:25 PM CDT
Nautical Twilight 5:32 AM CDT 7:58 PM CDT
Astronomical Twilight 4:58 AM CDT 8:32 PM CDT
Moon 8:57 PM CDT (9/17) 9:40 AM CDT (9/17)
Length of Visible Light 13h 20m
Length of Day
12h 24m
Waning Gibbous, 89% of the Moon is Illuminated
Sep 17
Waning Gibbous
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 66.0 °F 63.0 °F 90% 30.13 in 10.0 mi East 6.9 mph - N/A   Overcast
1:51 AM 66.0 °F 63.0 °F 90% 30.14 in 9.0 mi East 5.8 mph - N/A   Overcast
2:51 AM 66.0 °F 63.0 °F 90% 30.14 in 9.0 mi East 4.6 mph - N/A   Overcast
3:51 AM 64.9 °F 62.1 °F 90% 30.14 in 8.0 mi SE 4.6 mph - N/A   Overcast
4:51 AM 64.9 °F 63.0 °F 93% 30.14 in 9.0 mi ESE 5.8 mph - N/A   Overcast
5:51 AM 64.9 °F 63.0 °F 93% 30.15 in 8.0 mi East 6.9 mph - N/A   Mostly Cloudy
6:51 AM 64.9 °F 63.0 °F 93% 30.17 in 5.0 mi East 4.6 mph - N/A   Overcast
7:51 AM 66.9 °F 64.0 °F 90% 30.18 in 6.0 mi East 3.5 mph - N/A   Overcast
8:20 AM 66.9 °F 63.0 °F 87% 30.19 in 7.0 mi East 4.6 mph - N/A   Mostly Cloudy
8:51 AM 68.0 °F 63.0 °F 84% 30.18 in 7.0 mi East 6.9 mph - N/A   Mostly Cloudy
9:51 AM 69.1 °F 64.0 °F 84% 30.19 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
10:51 AM 72.0 °F 64.0 °F 76% 30.18 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
11:51 AM 75.0 °F 63.0 °F 66% 30.17 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
12:51 PM 77.0 °F 64.0 °F 64% 30.16 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
1:51 PM 78.1 °F 63.0 °F 60% 30.13 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
2:51 PM 78.1 °F 64.0 °F 62% 30.12 in 10.0 mi ENE 10.4 mph - N/A   Mostly Cloudy
3:51 PM 75.9 °F 64.0 °F 67% 30.11 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
4:51 PM 75.9 °F 64.9 °F 69% 30.10 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
5:51 PM 73.9 °F 63.0 °F 68% 30.10 in 10.0 mi ENE 10.4 mph - N/A   Mostly Cloudy
6:51 PM 72.0 °F 62.1 °F 71% 30.10 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
7:51 PM 70.0 °F 62.1 °F 76% 30.10 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
8:51 PM 69.1 °F 61.0 °F 75% 30.11 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
9:51 PM 68.0 °F 61.0 °F 78% 30.12 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
10:51 PM 68.0 °F 62.1 °F 81% 30.12 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
11:51 PM 66.9 °F 62.1 °F 84% 30.12 in 10.0 mi ESE 3.5 mph - N/A   Partly Cloudy