Weather History for Chicago, IL

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Tuesday, July 10, 2012

  Actual Average Record
Temperature  
Mean Temperature 75 °F 74 °F  
Max Temperature 83 °F 85 °F 102 °F (1936)
Min Temperature 67 °F 64 °F 50 °F (1997)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 14 48  
Since 1 July heating degree days 0 0  
Cooling Degree Days 10 9  
Month to date cooling degree days 194 89  
Year to date cooling degree days 656 308  
Since 1 June cooling degree days 485 254  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 54    
Maximum Humidity 79    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in 0.11 in 1.89 in (1876)
Month to date precipitation 0.28 1.07  
Year to date precipitation 13.39 17.60  
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 30.10 in    
Wind  
Wind Speed 10 mph (NE)    
Max Wind Speed 16 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 10, 2012 Rise Set
Actual Time 5:25 AM CDT 8:28 PM CDT
Civil Twilight 4:52 AM CDT 9:01 PM CDT
Nautical Twilight 4:09 AM CDT 9:44 PM CDT
Astronomical Twilight 3:18 AM CDT 10:34 PM CDT
Moon No Moon Rise 1:00 PM CDT (7/10)
Length of Visible Light 16h 09m
Length of Day
15h 02m
Waning Gibbous, 54% of the Moon is Illuminated
Jul 10
Waning Gibbous
Jul 10
Last Quarter
Jul 18
New
Jul 26
First Quarter
Aug 1
Full

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 73.0 °F - 62.1 °F 68% 30.06 in 10.0 mi NE 4.6 mph - N/A   Scattered Clouds
1:51 AM 72.0 °F - 64.0 °F 76% 30.06 in 10.0 mi NNE 6.9 mph - N/A   Mostly Cloudy
2:51 AM 71.1 °F - 64.0 °F 78% 30.06 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:51 AM 71.1 °F - 62.1 °F 73% 30.06 in 10.0 mi NE 6.9 mph - N/A   Partly Cloudy
4:51 AM 70.0 °F - 60.1 °F 71% 30.07 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
5:51 AM 71.1 °F - 61.0 °F 70% 30.09 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
6:51 AM 72.0 °F - 62.1 °F 71% 30.09 in 10.0 mi NE 9.2 mph 17.3 mph N/A   Mostly Cloudy
7:51 AM 75.9 °F - 57.0 °F 52% 30.11 in 10.0 mi NE 15.0 mph - N/A   Mostly Cloudy
8:51 AM 77.0 °F - 55.0 °F 47% 30.11 in 10.0 mi NE 15.0 mph - N/A   Scattered Clouds
9:51 AM 79.0 °F - 54.0 °F 42% 30.11 in 10.0 mi NE 13.8 mph 24.2 mph N/A   Partly Cloudy
10:51 AM 80.1 °F 80.1 °F 55.0 °F 42% 30.12 in 10.0 mi ENE 15.0 mph 20.7 mph N/A   Partly Cloudy
11:51 AM 79.0 °F - 53.1 °F 40% 30.12 in 10.0 mi NE 11.5 mph - N/A   Mostly Cloudy
12:51 PM 80.1 °F 79.9 °F 53.1 °F 39% 30.12 in 10.0 mi NE 9.2 mph 17.3 mph N/A   Mostly Cloudy
1:51 PM 80.1 °F 80.0 °F 54.0 °F 40% 30.12 in 10.0 mi ENE 12.7 mph - N/A   Mostly Cloudy
2:51 PM 81.0 °F - 50.0 °F 34% 30.12 in 10.0 mi NE 12.7 mph - N/A   Scattered Clouds
3:51 PM 82.0 °F - 48.9 °F 31% 30.10 in 10.0 mi NE 11.5 mph - N/A   Scattered Clouds
4:51 PM 82.0 °F - 46.9 °F 29% 30.10 in 10.0 mi NE 13.8 mph - N/A   Scattered Clouds
5:51 PM 81.0 °F - 48.0 °F 31% 30.09 in 10.0 mi NE 13.8 mph - N/A   Mostly Cloudy
6:51 PM 80.1 °F - 45.0 °F 29% 30.09 in 10.0 mi NNE 11.5 mph - N/A   Mostly Cloudy
7:51 PM 77.0 °F - 46.0 °F 33% 30.09 in 10.0 mi NE 12.7 mph - N/A   Mostly Cloudy
8:51 PM 73.9 °F - 55.0 °F 52% 30.09 in 10.0 mi NE 11.5 mph - N/A   Mostly Cloudy
9:51 PM 72.0 °F - 61.0 °F 68% 30.11 in 10.0 mi NE 9.2 mph - N/A   Partly Cloudy
10:51 PM 71.1 °F - 60.1 °F 68% 30.12 in 10.0 mi NNE 8.1 mph - N/A   Partly Cloudy
11:51 PM 70.0 °F - 60.1 °F 71% 30.12 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy