Chicago, IL

8:23 AM CDT on June 29, 2017 (GMT -0500)
Chicago-O'Hare International

Weather History for KORD - August, 2014

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Monday, August 25, 2014

  Actual Average Record
Temperature  
Mean Temperature 80 °F 72 °F  
Max Temperature 88 °F 81 °F 95 °F (1991)
Min Temperature 71 °F 62 °F 47 °F (1964)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 17 52  
Since 1 July heating degree days 5 4  
Cooling Degree Days 15 7  
Month to date cooling degree days 209 201  
Year to date cooling degree days 647 703  
Since 1 June cooling degree days 586 649  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 75    
Maximum Humidity 94    
Minimum Humidity 55    
Precipitation  
Precipitation 0.01 in 0.15 in 1.88 in (1973)
Month to date precipitation 6.83 4.05  
Year to date precipitation 31.61 24.28  
Snow  
Snow 0.00 in 0.00 in 0.00 in ()
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 7 mph (South)    
Max Wind Speed 24 mph    
Max Gust Speed 30 mph    
Visibility 9 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Aug. 25, 2014 Rise Set
Actual Time 6:09 AM CDT 7:36 PM CDT
Civil Twilight 5:40 AM CDT 8:05 PM CDT
Nautical Twilight 5:05 AM CDT 8:40 PM CDT
Astronomical Twilight 4:28 AM CDT 9:17 PM CDT
Moon 6:15 AM CDT (8/25) 7:25 PM CDT (8/25)
Length of Visible Light 14h 25m
Length of Day
13h 26m
New Moon, 0% of the Moon is Illuminated
Aug 25
New Moon
Sep 2
First Quarter
Sep 8
Full
Sep 15
Last Quarter
Sep 24
New

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:23 AM 78.1 °F - 72.0 °F 81% 30.00 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
12:51 AM 78.1 °F - 72.0 °F 81% 29.98 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
1:51 AM 79.0 °F - 71.1 °F 77% 29.96 in 10.0 mi South 6.9 mph - N/A   Overcast
1:58 AM 79.0 °F - 71.1 °F 77% 29.98 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
2:29 AM 79.0 °F - 71.1 °F 77% 29.99 in 10.0 mi South 5.8 mph - N/A   Overcast
2:51 AM 78.1 °F - 71.1 °F 79% 29.97 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
3:51 AM 78.1 °F - 71.1 °F 79% 29.97 in 10.0 mi South 5.8 mph - N/A   Overcast
4:51 AM 77.0 °F - 72.0 °F 84% 29.97 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
5:17 AM 77.0 °F - 72.0 °F 84% 29.98 in 10.0 mi South 8.1 mph - N/A   Overcast
5:51 AM 77.0 °F - 71.1 °F 82% 29.97 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
6:51 AM 75.9 °F - 73.0 °F 91% 29.99 in 6.0 mi South 4.6 mph - N/A   Scattered Clouds
6:58 AM 77.0 °F - 73.0 °F 88% 30.01 in 6.0 mi South 3.5 mph - N/A   Mostly Cloudy
7:47 AM 78.8 °F - 73.4 °F 83% 30.02 in 7.0 mi South 5.8 mph - N/A   Mostly Cloudy
7:51 AM 79.0 °F - 73.9 °F 84% 30.00 in 7.0 mi South 5.8 mph - N/A   Mostly Cloudy
8:51 AM 82.0 °F 88.6 °F 75.0 °F 79% 30.01 in 8.0 mi SSW 4.6 mph - N/A   Scattered Clouds
9:46 AM 84.2 °F 92.3 °F 75.2 °F 74% 30.03 in 9.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
9:51 AM 84.9 °F 93.3 °F 75.0 °F 72% 30.01 in 9.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
10:51 AM 88.0 °F 98.5 °F 75.9 °F 67% 30.00 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
11:17 AM 87.1 °F 97.3 °F 75.9 °F 69% 30.01 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
11:28 AM 88.0 °F 98.5 °F 75.9 °F 67% 30.00 in 10.0 mi NW 13.8 mph 18.4 mph N/A Thunderstorm Thunderstorm
11:46 AM 80.6 °F 84.6 °F 71.6 °F 74% 30.01 in 10.0 mi NNW 15.0 mph - N/A Thunderstorm Thunderstorm
11:51 AM 79.0 °F - 70.0 °F 74% 30.02 in 3.0 mi North 10.4 mph - 0.01 in Rain , Thunderstorm Thunderstorms and Rain
12:02 PM 79.0 °F - 70.0 °F 74% 30.05 in 7.0 mi NNE 11.5 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
12:51 PM 77.0 °F - 64.0 °F 64% 30.03 in 10.0 mi North 18.4 mph 28.8 mph 0.00 in   Mostly Cloudy
1:51 PM 75.0 °F - 64.9 °F 71% 30.01 in 10.0 mi East 8.1 mph - N/A   Overcast
2:51 PM 75.9 °F - 64.9 °F 69% 29.99 in 10.0 mi SE 10.4 mph - N/A   Mostly Cloudy
3:51 PM 77.0 °F - 64.9 °F 66% 29.98 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
4:51 PM 82.0 °F 83.8 °F 64.9 °F 56% 30.01 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
5:51 PM 79.0 °F - 66.0 °F 64% 29.97 in 10.0 mi SSW 3.5 mph - N/A   Overcast
6:51 PM 79.0 °F - 64.0 °F 60% 29.94 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
7:51 PM 77.0 °F - 64.0 °F 64% 30.00 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
8:51 PM 75.9 °F - 64.9 °F 69% 29.99 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:51 PM 73.4 °F - 64.4 °F 73% 30.01 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
10:51 PM 73.0 °F - 64.9 °F 76% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:51 PM 72.0 °F - 64.9 °F 78% 30.01 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy