Chicago, IL

5:09 AM CDT on March 28, 2017 (GMT -0500)
Chicago-O'Hare International

Weather History for KORD - July, 2013

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Sunday, July 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 78 °F 74 °F  
Max Temperature 88 °F 84 °F 103 °F (1901)
Min Temperature 68 °F 64 °F 51 °F (1970)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 1 0  
Since 1 June heating degree days 44 48  
Since 1 July heating degree days 1 0  
Cooling Degree Days 13 9  
Month to date cooling degree days 235 188  
Year to date cooling degree days 475 407  
Since 1 June cooling degree days 391 353  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 67    
Maximum Humidity 90    
Minimum Humidity 43    
Precipitation  
Precipitation 0.01 in 0.13 in 1.78 in (1999)
Month to date precipitation 1.26 2.36  
Year to date precipitation 29.72 18.89  
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 29.90 in    
Wind  
Wind Speed 7 mph (ENE)    
Max Wind Speed 21 mph    
Max Gust Speed 32 mph    
Visibility 10 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

Jul. 21, 2013 Rise Set
Actual Time 5:34 AM CDT 8:20 PM CDT
Civil Twilight 5:02 AM CDT 8:53 PM CDT
Nautical Twilight 4:20 AM CDT 9:34 PM CDT
Astronomical Twilight 3:33 AM CDT 10:21 PM CDT
Moon 7:17 PM CDT (7/21) 4:20 AM CDT (7/21)
Length of Visible Light 15h 51m
Length of Day
14h 46m
Waxing Gibbous, 98% of the Moon is Illuminated
Jul 21
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 71.1 °F - 64.9 °F 81% 29.93 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
1:51 AM 70.0 °F - 64.9 °F 84% 29.93 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds
2:51 AM 69.1 °F - 64.0 °F 84% 29.92 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds
3:51 AM 69.1 °F - 63.0 °F 81% 29.91 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
4:51 AM 69.1 °F - 63.0 °F 81% 29.92 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:51 AM 69.1 °F - 64.0 °F 84% 29.94 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds
6:51 AM 72.0 °F - 64.0 °F 76% 29.94 in 10.0 mi ENE 4.6 mph - N/A   Scattered Clouds
7:51 AM 75.0 °F - 64.9 °F 71% 29.94 in 10.0 mi ENE 6.9 mph - N/A   Mostly Cloudy
8:51 AM 77.0 °F - 64.9 °F 66% 29.94 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
9:51 AM 78.1 °F - 64.0 °F 62% 29.95 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
10:51 AM 81.0 °F 82.2 °F 63.0 °F 54% 29.94 in 10.0 mi ESE 5.8 mph - N/A   Scattered Clouds
11:51 AM 82.9 °F 84.0 °F 63.0 °F 51% 29.94 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
12:51 PM 84.0 °F 84.4 °F 61.0 °F 46% 29.92 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:51 PM 86.0 °F 86.3 °F 62.1 °F 44% 29.90 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
2:51 PM 87.1 °F 87.5 °F 62.1 °F 43% 29.87 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
3:51 PM 84.9 °F 85.9 °F 63.0 °F 48% 29.86 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
4:37 PM 82.4 °F 83.9 °F 64.4 °F 54% 29.84 in 10.0 mi South 11.5 mph 24.2 mph 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
4:51 PM 82.9 °F 84.6 °F 64.9 °F 54% 29.83 in 10.0 mi South 9.2 mph - 0.00 in Thunderstorm Thunderstorm
5:17 PM 84.2 °F 86.6 °F 66.2 °F 55% 29.84 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
5:51 PM 78.1 °F - 68.0 °F 71% 29.84 in 10.0 mi North 11.5 mph - N/A   Mostly Cloudy
6:51 PM 77.0 °F - 68.0 °F 74% 29.86 in 10.0 mi NE 8.1 mph - N/A   Mostly Cloudy
7:47 PM 73.4 °F - 68.0 °F 83% 29.90 in 10.0 mi NNE 15.0 mph - N/A Thunderstorm Thunderstorm
7:51 PM 73.0 °F - 66.9 °F 81% 29.89 in 10.0 mi NNE 12.7 mph 21.9 mph N/A Thunderstorm Thunderstorm
8:24 PM 71.6 °F - 66.2 °F 83% 29.92 in 10.0 mi NNE 17.3 mph 28.8 mph N/A   Overcast
8:51 PM 69.1 °F - 66.9 °F 93% 29.91 in 10.0 mi NE 16.1 mph 28.8 mph 0.01 in Rain Light Rain
9:14 PM 69.8 °F - 66.2 °F 88% 29.92 in 10.0 mi NE 13.8 mph - 0.00 in   Overcast
9:44 PM 69.8 °F - 66.2 °F 88% 29.91 in 10.0 mi NE 9.2 mph - 0.00 in   Overcast
9:51 PM 69.1 °F - 66.9 °F 93% 29.90 in 10.0 mi NNE 9.2 mph - 0.00 in   Overcast
10:51 PM 70.0 °F - 66.9 °F 90% 29.89 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
11:51 PM 71.1 °F - 66.9 °F 87% 29.87 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy