Weather History for Mount Vernon, IL

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Saturday, June 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F -  
Max Temperature 75 °F 82 °F 93 °F (2002)
Min Temperature 69 °F 61 °F 51 °F (2003)
Cooling Degree Days 7    
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 69 °F    
Average Humidity 90    
Maximum Humidity 94    
Minimum Humidity 83    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 0 mph (North)    
Max Wind Speed 0 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Jun. 22, 2013 Rise Set
Actual Time 5:32 AM CDT 8:22 PM CDT
Civil Twilight 5:00 AM CDT 8:54 PM CDT
Nautical Twilight 4:20 AM CDT 9:34 PM CDT
Astronomical Twilight 3:35 AM CDT 10:19 PM CDT
Moon 7:38 PM CDT (6/22) 4:44 AM CDT (6/22)
Length of Visible Light 15h 53m
Length of Day
14h 50m
Waxing Gibbous, 99% of the Moon is Illuminated
Jun 22
Waxing Gibbous
Jun 23
Full
Jun 29
Last Quarter
Jul 8
New
Jul 15
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 75.2 °F 69.8 °F 83% 30.10 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 73.4 °F 69.8 °F 88% 30.11 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 71.6 °F 69.8 °F 94% 30.10 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 71.6 °F 68.0 °F 88% 30.10 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 69.8 °F 68.0 °F 94% 30.10 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 69.8 °F 68.0 °F 94% 30.10 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 69.8 °F 68.0 °F 94% 30.10 in 7.0 mi Calm Calm - N/A   Clear
4:55 AM 71.6 °F 68.0 °F 88% 30.10 in 10.0 mi Calm Calm - N/A   Clear