Chicago, IL

8:04 PM CDT on July 21, 2018 (GMT -0500)
Chicago-O'Hare International

Weather History for KORD - April, 2018

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Monday, April 16, 2018

  Actual Average Record
Temperature  
Mean Temperature 31 °F 49 °F  
Max Temperature 35 °F 59 °F 87 °F (2002)
Min Temperature 27 °F 39 °F 18 °F (1875)
Degree Days  
Heating Degree Days 34 16  
Month to date heating degree days 456 302  
Since 1 July heating degree days 5781 5877  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 1  
Moisture  
Dew Point 23 °F    
Average Humidity 73    
Maximum Humidity 85    
Minimum Humidity 61    
Precipitation  
Precipitation 0.01 in 0.11 in 1.97 in (1921)
Month to date precipitation 2.28 1.75  
Year to date precipitation 10.20 7.77  
Snow  
Snow 0.30 in 0.00 in 5.40 in (1961)
Month to date snowfall 2.7 1.0  
Since 1 July snowfall 35.6 36.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 15 mph (WNW)    
Max Wind Speed 24 mph    
Max Gust Speed 31 mph    
Visibility 7 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Apr. 16, 2018 Rise Set
Actual Time 6:09 AM CDT 7:33 PM CDT
Civil Twilight 5:40 AM CDT 8:03 PM CDT
Nautical Twilight 5:05 AM CDT 8:38 PM CDT
Astronomical Twilight 4:28 AM CDT 9:15 PM CDT
Moon 6:52 AM CDT (4/16) 8:22 PM CDT (4/16)
Length of Visible Light 14h 22m
Length of Day
13h 24m
New Moon, 0% of the Moon is Illuminated
Apr 16
New Moon
Apr 22
First Quarter
Apr 29
Full
May 7
Last Quarter
May 15
New

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 28.0 °F 18.1 °F 24.1 °F 85% 29.79 in 5.0 mi WNW 11.5 mph - 0.01 in Snow Light Snow
1:51 AM 28.0 °F 17.0 °F 23.0 °F 81% 29.78 in 5.0 mi WNW 13.8 mph - 0.00 in Snow Light Snow
2:51 AM 28.0 °F 17.0 °F 23.0 °F 81% 29.78 in 5.0 mi WNW 13.8 mph - 0.00 in Snow Light Snow
3:51 AM 28.0 °F 17.0 °F 23.0 °F 81% 29.79 in 5.0 mi West 13.8 mph - 0.00 in Snow Light Snow
4:07 AM 27.0 °F 16.1 °F 23.0 °F 85% 29.77 in 4.0 mi West 12.7 mph - 0.00 in Snow Light Snow
4:51 AM 27.0 °F 14.7 °F 23.0 °F 85% 29.79 in 4.0 mi WNW 16.1 mph 20.7 mph 0.00 in Snow Light Snow
5:17 AM 28.0 °F 17.5 °F 21.9 °F 78% 29.77 in 5.0 mi WNW 12.7 mph - 0.00 in Snow Light Snow
5:51 AM 28.0 °F 17.0 °F 23.0 °F 81% 29.79 in 6.0 mi WNW 13.8 mph - 0.00 in Snow Light Snow
6:51 AM 28.0 °F 17.0 °F 23.0 °F 81% 29.79 in 7.0 mi WNW 13.8 mph - 0.00 in Snow Light Snow
7:36 AM 28.0 °F 17.0 °F 23.0 °F 81% 29.78 in 3.0 mi WNW 13.8 mph - 0.00 in Snow Light Snow
7:51 AM 28.0 °F 17.5 °F 23.0 °F 81% 29.81 in 3.0 mi WNW 12.7 mph 21.9 mph 0.00 in Snow Light Snow
8:37 AM 28.0 °F 17.5 °F 23.0 °F 81% 29.79 in 2.5 mi WNW 12.7 mph - 0.00 in Snow Light Snow
8:51 AM 28.9 °F 17.7 °F 23.0 °F 78% 29.82 in 2.0 mi WNW 15.0 mph - 0.00 in Snow Light Snow
9:34 AM 28.9 °F 17.3 °F 23.0 °F 78% 29.81 in 1.2 mi WNW 16.1 mph - 0.01 in Snow Light Snow
9:51 AM 28.9 °F 16.9 °F 23.0 °F 78% 29.83 in 2.0 mi WNW 17.3 mph - 0.01 in Snow Light Snow
10:51 AM 30.0 °F 19.1 °F 23.0 °F 75% 29.83 in 10.0 mi NW 15.0 mph 25.3 mph 0.00 in   Overcast
11:51 AM 30.9 °F 19.8 °F 23.0 °F 72% 29.85 in 10.0 mi WNW 16.1 mph - N/A   Overcast
12:51 PM 32.0 °F 20.8 °F 24.1 °F 73% 29.87 in 9.0 mi WNW 17.3 mph 23.0 mph 0.00 in Snow Light Snow
1:51 PM 33.1 °F 22.6 °F 24.1 °F 70% 29.87 in 10.0 mi WNW 16.1 mph 24.2 mph 0.00 in   Overcast
2:51 PM 33.1 °F 22.6 °F 24.1 °F 70% 29.88 in 10.0 mi West 16.1 mph 26.5 mph N/A   Overcast
3:33 PM 33.1 °F 22.6 °F 24.1 °F 70% 29.86 in 10.0 mi WNW 16.1 mph 26.5 mph N/A   Overcast
3:51 PM 34.0 °F 23.8 °F 24.1 °F 67% 29.88 in 10.0 mi NW 16.1 mph 25.3 mph N/A   Overcast
4:28 PM 34.0 °F 23.8 °F 23.0 °F 64% 29.86 in 10.0 mi WNW 16.1 mph - N/A   Overcast
4:51 PM 34.0 °F 24.2 °F 23.0 °F 64% 29.89 in 10.0 mi WNW 15.0 mph 24.2 mph N/A   Overcast
5:51 PM 34.0 °F 24.2 °F 23.0 °F 64% 29.90 in 10.0 mi WNW 15.0 mph - N/A   Overcast
6:51 PM 34.0 °F 24.2 °F 23.0 °F 64% 29.91 in 10.0 mi West 15.0 mph - N/A   Overcast
7:51 PM 34.0 °F 24.2 °F 23.0 °F 64% 29.91 in 10.0 mi WNW 15.0 mph 23.0 mph N/A   Overcast
8:51 PM 34.0 °F 23.4 °F 24.1 °F 67% 29.92 in 10.0 mi WNW 17.3 mph 23.0 mph 0.00 in Snow Light Snow
9:51 PM 33.1 °F 23.4 °F 23.0 °F 66% 29.93 in 9.0 mi WNW 13.8 mph - 0.00 in Snow Light Snow
10:51 PM 33.1 °F 23.0 °F 21.9 °F 64% 29.93 in 9.0 mi WNW 15.0 mph - 0.00 in Snow Light Snow
11:51 PM 32.0 °F 22.1 °F 21.9 °F 66% 29.92 in 9.0 mi WNW 13.8 mph 21.9 mph 0.00 in Snow Light Snow