Chicago, IL

6:05 PM CDT on June 24, 2018 (GMT -0500)
Chicago-O'Hare International

Weather History for KORD - May, 2015

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Monday, May 25, 2015

  Actual Average Record
Temperature  
Mean Temperature 72 °F 62 °F  
Max Temperature 78 °F 73 °F 94 °F (1911)
Min Temperature 65 °F 51 °F 32 °F (1992)
Degree Days  
Heating Degree Days 0 5  
Month to date heating degree days 164 198  
Since 1 July heating degree days 6714 6265  
Cooling Degree Days 7 2  
Month to date cooling degree days 37 30  
Year to date cooling degree days 37 40  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 66    
Maximum Humidity 78    
Minimum Humidity 54    
Precipitation  
Precipitation 0.07 in 0.12 in 2.52 in (1879)
Month to date precipitation 3.55 2.97  
Year to date precipitation 10.38 12.37  
Snow  
Snow 0.00 in 0.00 in T in (1924)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 50.7 36.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 15 mph (SSW)    
Max Wind Speed 26 mph    
Max Gust Speed 36 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

May. 25, 2015 Rise Set
Actual Time 5:22 AM CDT 8:14 PM CDT
Civil Twilight 4:49 AM CDT 8:47 PM CDT
Nautical Twilight 4:08 AM CDT 9:29 PM CDT
Astronomical Twilight 3:20 AM CDT 10:17 PM CDT
Moon 12:34 PM CDT (5/25) 1:11 AM CDT (5/25)
Length of Visible Light 15h 57m
Length of Day
14h 51m
Waxing Crescent, 50% of the Moon is Illuminated
May 25
Waxing Crescent
May 25
First Quarter
Jun 2
Full
Jun 9
Last Quarter
Jun 16
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 70.0 °F 62.1 °F 76% 29.88 in 10.0 mi South 11.5 mph 19.6 mph N/A   Mostly Cloudy
1:51 AM 72.0 °F 62.1 °F 71% 29.85 in 10.0 mi South 16.1 mph 24.2 mph N/A   Mostly Cloudy
2:51 AM 73.0 °F 62.1 °F 68% 29.83 in 10.0 mi South 20.7 mph - N/A   Overcast
3:51 AM 71.1 °F 59.0 °F 66% 29.83 in 10.0 mi SSW 13.8 mph - N/A   Overcast
4:51 AM 71.1 °F 62.1 °F 73% 29.83 in 10.0 mi South 20.7 mph 28.8 mph N/A   Overcast
5:19 AM 70.0 °F 62.1 °F 76% 29.83 in 10.0 mi South 19.6 mph 28.8 mph N/A   Mostly Cloudy
5:28 AM 71.1 °F 62.1 °F 73% 29.83 in 10.0 mi South 19.6 mph 29.9 mph N/A   Overcast
5:51 AM 70.0 °F 62.1 °F 76% 29.83 in 10.0 mi South 23.0 mph 29.9 mph N/A   Overcast
6:51 AM 70.0 °F 62.1 °F 76% 29.83 in 10.0 mi South 20.7 mph 27.6 mph N/A   Overcast
7:51 AM 71.1 °F 63.0 °F 75% 29.83 in 10.0 mi SSW 18.4 mph 28.8 mph N/A   Overcast
8:31 AM 72.0 °F 63.0 °F 73% 29.84 in 10.0 mi SSW 16.1 mph 28.8 mph N/A   Mostly Cloudy
8:51 AM 72.0 °F 63.0 °F 73% 29.83 in 10.0 mi SSW 23.0 mph 31.1 mph N/A   Mostly Cloudy
9:13 AM 69.1 °F 64.0 °F 84% 29.85 in 4.0 mi SSW 18.4 mph 29.9 mph 0.00 in Rain Light Rain
9:20 AM 68.0 °F 64.0 °F 87% 29.85 in 4.0 mi SSW 17.3 mph 28.8 mph 0.01 in Rain Light Rain
9:28 AM 69.1 °F 64.0 °F 84% 29.85 in 10.0 mi SSW 15.0 mph 26.5 mph 0.01 in Rain Light Rain
9:51 AM 70.0 °F 64.0 °F 81% 29.84 in 10.0 mi SSW 18.4 mph 31.1 mph 0.01 in Rain Light Rain
10:23 AM 66.9 °F 62.1 °F 84% 29.87 in 4.0 mi SW 16.1 mph 31.1 mph 0.00 in Rain Light Rain
10:37 AM 66.9 °F 64.0 °F 90% 29.86 in 6.0 mi SSW 15.0 mph 19.6 mph 0.04 in Rain Light Rain
10:51 AM 68.0 °F 64.0 °F 87% 29.86 in 10.0 mi SSW 13.8 mph - 0.04 in   Overcast
11:24 AM 70.0 °F 64.9 °F 84% 29.87 in 10.0 mi SW 12.7 mph - N/A   Mostly Cloudy
11:28 AM 69.1 °F 64.0 °F 84% 29.87 in 10.0 mi SSW 13.8 mph 24.2 mph N/A   Mostly Cloudy
11:37 AM 69.1 °F 64.0 °F 84% 29.87 in 10.0 mi SSW 10.4 mph 24.2 mph N/A   Overcast
11:51 AM 69.1 °F 64.9 °F 87% 29.87 in 4.0 mi SSW 15.0 mph 21.9 mph 0.01 in Rain Light Rain
12:00 PM 69.1 °F 66.0 °F 90% 29.87 in 6.0 mi SSW 11.5 mph - 0.01 in Rain Light Rain
12:24 PM 71.1 °F 66.0 °F 84% 29.88 in 10.0 mi SSW 12.7 mph 20.7 mph 0.01 in   Mostly Cloudy
12:39 PM 72.0 °F 64.9 °F 78% 29.88 in 10.0 mi SW 17.3 mph 23.0 mph 0.01 in   Mostly Cloudy
12:51 PM 71.1 °F 64.0 °F 78% 29.88 in 10.0 mi SW 15.0 mph 20.7 mph 0.01 in   Overcast
1:35 PM 73.0 °F 64.9 °F 76% 29.89 in 10.0 mi WSW 16.1 mph 23.0 mph 0.00 in   Mostly Cloudy
1:51 PM 73.9 °F 64.0 °F 71% 29.88 in 10.0 mi WSW 19.6 mph 25.3 mph 0.00 in   Mostly Cloudy
2:51 PM 75.0 °F 61.0 °F 62% 29.88 in 10.0 mi SSW 19.6 mph 26.5 mph N/A   Mostly Cloudy
3:51 PM 77.0 °F 61.0 °F 58% 29.90 in 10.0 mi SW 11.5 mph 26.5 mph N/A   Mostly Cloudy
4:51 PM 78.1 °F 60.1 °F 54% 29.91 in 10.0 mi SSW 18.4 mph 25.3 mph N/A   Mostly Cloudy
5:51 PM 77.0 °F 60.1 °F 56% 29.90 in 10.0 mi SSW 13.8 mph 24.2 mph N/A   Mostly Cloudy
6:51 PM 77.0 °F 60.1 °F 56% 29.90 in 10.0 mi SSW 12.7 mph 21.9 mph N/A   Mostly Cloudy
7:51 PM 75.9 °F 60.1 °F 58% 29.88 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
8:51 PM 73.0 °F 60.1 °F 64% 29.90 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
9:51 PM 73.0 °F 59.0 °F 61% 29.93 in 10.0 mi SSW 8.1 mph - N/A   Partly Cloudy
10:51 PM 71.1 °F 57.9 °F 63% 29.95 in 10.0 mi SSW 4.6 mph - N/A   Partly Cloudy
11:51 PM 68.0 °F 57.9 °F 70% 29.94 in 10.0 mi South 9.2 mph - N/A   Partly Cloudy