Mount Vernon, IL

10:00 AM CDT on April 23, 2017 (GMT -0500)
Mount Vernon

Weather History for KMVN - May, 2012

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Friday, May 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 74 °F -  
Max Temperature 87 °F 73 °F 87 °F (1998)
Min Temperature 62 °F 53 °F 35 °F (2002)
Cooling Degree Days 10    
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 59    
Maximum Humidity 88    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 4 mph (SSE)    
Max Wind Speed 8 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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Date:

Astronomy

May. 18, 2012 Rise Set
Actual Time 5:41 AM CDT 8:02 PM CDT
Civil Twilight 5:11 AM CDT 8:32 PM CDT
Nautical Twilight 4:34 AM CDT 9:09 PM CDT
Astronomical Twilight 3:53 AM CDT 9:50 PM CDT
Moon 4:09 AM CDT (5/18) 6:12 PM CDT (5/18)
Length of Visible Light 15h 21m
Length of Day
14h 21m
Waning Crescent, 5% of the Moon is Illuminated
May 18
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
3:15 PM 87.8 °F 87.1 °F 59.0 °F 38% 29.98 in 10.0 mi SSW 6.9 mph - N/A   Clear
3:35 PM 86.0 °F 84.9 °F 57.2 °F 37% 29.97 in 10.0 mi South 8.1 mph - N/A   Clear
3:55 PM 87.8 °F 86.5 °F 57.2 °F 35% 29.97 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy
4:15 PM 87.8 °F 87.1 °F 59.0 °F 38% 29.96 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy
4:35 PM 87.8 °F 87.1 °F 59.0 °F 38% 29.96 in 10.0 mi SSE 6.9 mph - N/A   Scattered Clouds
4:55 PM 87.8 °F 87.1 °F 59.0 °F 38% 29.96 in 10.0 mi SSE 8.1 mph - N/A   Partly Cloudy
5:15 PM 87.8 °F 86.5 °F 57.2 °F 35% 29.96 in 10.0 mi SSE 3.5 mph - N/A   Clear
6:15 PM 86.0 °F 84.9 °F 57.2 °F 37% 29.96 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
7:15 PM 82.4 °F 82.5 °F 59.0 °F 45% 29.95 in 10.0 mi ESE 3.5 mph - N/A   Clear
7:35 PM 77.0 °F - 59.0 °F 54% 29.95 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 71.6 °F - 60.8 °F 69% 29.96 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 68.0 °F - 59.0 °F 73% 29.97 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 66.2 °F - 60.8 °F 83% 29.97 in 10.0 mi NE 3.5 mph - N/A   Clear
9:15 PM 66.2 °F - 57.2 °F 73% 29.98 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 68.0 °F - 59.0 °F 73% 29.98 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 62.6 °F - 59.0 °F 88% 29.99 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 64.4 °F - 59.0 °F 83% 29.99 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 66.2 °F - 57.2 °F 73% 29.99 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 64.4 °F - 59.0 °F 83% 30.00 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 68.0 °F - 57.2 °F 68% 30.00 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 69.8 °F - 57.2 °F 64% 30.00 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 69.8 °F - 57.2 °F 64% 30.00 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds