Weather History for Chicago Executive, IL

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Tuesday, July 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 67 °F 74 °F  
Max Temperature 76 °F 83 °F 102 °F (1999)
Min Temperature 57 °F 64 °F 57 °F (1997)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 7 0  
Since 1 June heating degree days 64 52  
Since 1 July heating degree days 7 0  
Cooling Degree Days 2 9  
Month to date cooling degree days 267 264  
Year to date cooling degree days 499 460  
Since 1 June cooling degree days 418 418  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 59 °F    
Average Humidity 76    
Maximum Humidity 90    
Minimum Humidity 51    
Precipitation  
Precipitation 0.03 in 0.15 in 0.15 in (2009)
Month to date precipitation 2.41 3.47  
Year to date precipitation 19.35 18.67  
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 3 mph (SE)    
Max Wind Speed 12 mph    
Max Gust Speed 15 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 30, 2013 Rise Set
Actual Time 5:43 AM CDT 8:12 PM CDT
Civil Twilight 5:11 AM CDT 8:44 PM CDT
Nautical Twilight 4:31 AM CDT 9:23 PM CDT
Astronomical Twilight 3:46 AM CDT 10:07 PM CDT
Moon 12:01 AM CDT 2:31 PM CDT
Length of Visible Light 15h 32m
Length of Day
14h 29m
Last Quarter, 41% of the Moon is Illuminated
Jul 30
Last Quarter
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
12:52 AM 61.0 °F 55.9 °F 83% 30.20 in 10.0 mi Calm Calm - N/A   Clear
1:52 AM 60.1 °F 55.9 °F 86% 30.19 in 10.0 mi Calm Calm - N/A   Clear
2:52 AM 60.1 °F 55.9 °F 86% 30.19 in 10.0 mi Calm Calm - N/A   Clear
3:52 AM 59.0 °F 55.0 °F 87% 30.19 in 10.0 mi Calm Calm - N/A   Clear
4:52 AM 57.0 °F 54.0 °F 89% 30.19 in 10.0 mi Calm Calm - N/A   Clear
5:52 AM 57.9 °F 54.0 °F 87% 30.20 in 10.0 mi Calm Calm - N/A   Clear
6:52 AM 61.0 °F 55.9 °F 83% 30.21 in 10.0 mi Calm Calm - N/A   Clear
7:52 AM 66.0 °F 57.9 °F 75% 30.19 in 10.0 mi ESE 3.5 mph - N/A   Clear
8:52 AM 70.0 °F 57.0 °F 63% 30.19 in 10.0 mi SE 3.5 mph - N/A   Clear
9:52 AM 72.0 °F 57.9 °F 61% 30.19 in 10.0 mi SSE 4.6 mph - N/A   Clear
10:52 AM 73.9 °F 55.0 °F 52% 30.18 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
11:52 AM 75.0 °F 55.9 °F 51% 30.17 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
12:52 PM 73.0 °F 55.9 °F 55% 30.17 in 10.0 mi SSW 11.5 mph - N/A   Overcast
1:52 PM 71.1 °F 60.1 °F 68% 30.16 in 9.0 mi SSE 5.8 mph - 0.00 in Rain Light Rain
2:52 PM 71.1 °F 60.1 °F 68% 30.14 in 10.0 mi South 10.4 mph - 0.00 in   Overcast
3:52 PM 70.0 °F 61.0 °F 73% 30.13 in 6.0 mi South 4.6 mph - 0.00 in Rain Light Rain
4:13 PM 69.8 °F 60.8 °F 73% 30.13 in 7.0 mi Calm Calm - 0.01 in Rain Light Rain
4:52 PM 70.0 °F 62.1 °F 76% 30.13 in 10.0 mi NE 3.5 mph - 0.02 in Rain Light Rain
5:16 PM 69.8 °F 62.6 °F 78% 30.13 in 10.0 mi ENE 5.8 mph - N/A   Overcast
5:41 PM 69.8 °F 62.6 °F 78% 30.12 in 10.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
5:52 PM 70.0 °F 63.0 °F 78% 30.12 in 10.0 mi ENE 4.6 mph - N/A   Overcast
6:52 PM 71.1 °F 63.0 °F 75% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
7:52 PM 70.0 °F 62.1 °F 76% 30.11 in 10.0 mi South 4.6 mph - N/A   Overcast
8:52 PM 68.0 °F 63.0 °F 84% 30.10 in 7.0 mi Calm Calm - 0.01 in   Overcast
9:52 PM 68.0 °F 64.0 °F 87% 30.11 in 4.0 mi Calm Calm - N/A   Overcast
10:52 PM 66.9 °F 64.0 °F 90% 30.10 in 3.0 mi Calm Calm - N/A   Overcast
11:52 PM 68.0 °F 64.9 °F 90% 30.09 in 4.0 mi Calm Calm - N/A   Overcast