Chicago, IL

1:35 AM CST on December 17, 2017 (GMT -0600)
Chicago-O'Hare International

Weather History for KORD - August, 2013

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Sunday, August 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 68 °F 74 °F  
Max Temperature 75 °F 83 °F 100 °F (1947)
Min Temperature 60 °F 64 °F 53 °F (1992)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 52 52  
Since 1 July heating degree days 9 4  
Cooling Degree Days 3 9  
Month to date cooling degree days 25 36  
Year to date cooling degree days 533 538  
Since 1 June cooling degree days 449 484  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 67    
Maximum Humidity 84    
Minimum Humidity 50    
Precipitation  
Precipitation T in 0.16 in 3.47 in (1989)
Month to date precipitation 0.63 0.65  
Year to date precipitation 31.31 20.88  
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 30.15 in    
Wind  
Wind Speed 8 mph (NE)    
Max Wind Speed 15 mph    
Max Gust Speed 25 mph    
Visibility 10 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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Date:

Astronomy

Aug. 04, 2013 Rise Set
Actual Time 5:48 AM CDT 8:06 PM CDT
Civil Twilight 5:17 AM CDT 8:37 PM CDT
Nautical Twilight 4:38 AM CDT 9:15 PM CDT
Astronomical Twilight 3:55 AM CDT 9:58 PM CDT
Moon 3:48 AM CDT (8/4) 6:29 PM CDT (8/4)
Length of Visible Light 15h 20m
Length of Day
14h 17m
Waning Crescent, 4% of the Moon is Illuminated
Aug 4
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 64.9 °F 57.9 °F 78% 30.12 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:51 AM 64.0 °F 57.9 °F 80% 30.12 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
2:51 AM 64.0 °F 55.9 °F 75% 30.13 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
3:51 AM 62.1 °F 57.0 °F 84% 30.13 in 10.0 mi WNW 4.6 mph - N/A   Scattered Clouds
4:51 AM 63.0 °F 55.0 °F 75% 30.12 in 10.0 mi North 6.9 mph - N/A   Partly Cloudy
5:51 AM 61.0 °F 55.0 °F 81% 30.14 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
6:51 AM 62.1 °F 57.0 °F 84% 30.16 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
7:51 AM 66.0 °F 60.1 °F 81% 30.16 in 10.0 mi NNE 8.1 mph - N/A   Scattered Clouds
8:51 AM 70.0 °F 61.0 °F 73% 30.18 in 10.0 mi ENE 9.2 mph 20.7 mph N/A   Scattered Clouds
9:07 AM 71.6 °F 60.8 °F 69% 30.20 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
9:51 AM 71.1 °F 57.9 °F 63% 30.19 in 10.0 mi ENE 8.1 mph - N/A   Mostly Cloudy
10:19 AM 71.6 °F 57.2 °F 60% 30.20 in 10.0 mi ENE 10.4 mph - N/A   Mostly Cloudy
10:51 AM 72.0 °F 57.9 °F 61% 30.19 in 10.0 mi ENE 12.7 mph 17.3 mph N/A   Mostly Cloudy
11:12 AM 71.6 °F 57.2 °F 60% 30.20 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
11:51 AM 73.0 °F 57.9 °F 59% 30.19 in 10.0 mi NE 9.2 mph 20.7 mph N/A   Mostly Cloudy
12:51 PM 72.0 °F 55.9 °F 57% 30.17 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
1:51 PM 75.0 °F 55.9 °F 51% 30.17 in 10.0 mi ENE 10.4 mph 17.3 mph N/A   Mostly Cloudy
2:51 PM 73.0 °F 55.9 °F 55% 30.15 in 10.0 mi ENE 9.2 mph - N/A   Scattered Clouds
3:51 PM 73.0 °F 55.9 °F 55% 30.15 in 10.0 mi ENE 10.4 mph - N/A   Scattered Clouds
4:51 PM 73.0 °F 57.0 °F 57% 30.16 in 10.0 mi NE 9.2 mph - N/A   Mostly Cloudy
5:51 PM 70.0 °F 55.0 °F 59% 30.14 in 10.0 mi ENE 10.4 mph - N/A   Mostly Cloudy
6:51 PM 69.1 °F 55.0 °F 61% 30.13 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
7:51 PM 66.9 °F 55.9 °F 68% 30.13 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
8:51 PM 66.9 °F 55.9 °F 68% 30.12 in 10.0 mi East 6.9 mph - 0.00 in Rain Light Rain
9:51 PM 66.9 °F 55.0 °F 66% 30.12 in 10.0 mi East 5.8 mph - 0.00 in   Overcast
10:51 PM 66.0 °F 53.1 °F 63% 30.12 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
11:51 PM 66.0 °F 54.0 °F 65% 30.12 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy