Weather History for Mount Vernon, IL

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Saturday, December 7, 2013

  Actual Average Record
Temperature  
Mean Temperature 14 °F -  
Max Temperature 21 °F 44 °F 62 °F (2004)
Min Temperature 8 °F 29 °F 8 °F (2013)
Degree Days  
Heating Degree Days 50    
Moisture  
Dew Point 5 °F    
Average Humidity 62    
Maximum Humidity 85    
Minimum Humidity 49    
Precipitation  
Precipitation 0.03 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.59 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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Astronomy

Dec. 07, 2013 Rise Set
Actual Time 6:59 AM CST 4:34 PM CST
Civil Twilight 6:29 AM CST 5:04 PM CST
Nautical Twilight 5:56 AM CST 5:37 PM CST
Astronomical Twilight 5:24 AM CST 6:09 PM CST
Moon 10:47 AM CST (12/7) 10:13 PM CST (12/7)
Length of Visible Light 10h 34m
Length of Day
9h 35m
Waxing Crescent, 29% of the Moon is Illuminated
Dec 7
Waxing Crescent
Dec 9
First Quarter
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New

Hourly Weather History & Observations

Time (CST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 17.6 °F 6.8 °F 63% 30.55 in 10.0 mi Calm Calm - N/A   Overcast
12:35 AM 17.6 °F 5.0 °F 58% 30.54 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:55 AM 15.8 °F 5.0 °F 62% 30.54 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:15 AM 15.8 °F 3.2 °F 58% 30.55 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 15.8 °F 3.2 °F 58% 30.55 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 15.8 °F 3.2 °F 58% 30.56 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 15.8 °F 3.2 °F 58% 30.56 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 14.0 °F 3.2 °F 62% 30.57 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 12.2 °F 1.4 °F 62% 30.57 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 12.2 °F 3.2 °F 67% 30.57 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 12.2 °F 3.2 °F 67% 30.58 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 12.2 °F 1.4 °F 62% 30.59 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 10.4 °F 1.4 °F 67% 30.59 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 10.4 °F 3.2 °F 73% 30.59 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 10.4 °F 1.4 °F 67% 30.60 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 10.4 °F 3.2 °F 73% 30.61 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 10.4 °F 1.4 °F 67% 30.61 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 10.4 °F 1.4 °F 67% 30.61 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 10.4 °F 1.4 °F 67% 30.61 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 10.4 °F 1.4 °F 67% 30.63 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 10.4 °F 1.4 °F 67% 30.64 in 10.0 mi Calm Calm - N/A   Clear
7:15 AM 10.4 °F 1.4 °F 67% 30.63 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 10.4 °F -0.4 °F 62% 30.64 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 10.4 °F 1.4 °F 67% 30.64 in 10.0 mi Calm Calm - N/A   Clear
8:15 AM 12.2 °F 3.2 °F 67% 30.65 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 12.2 °F 3.2 °F 67% 30.66 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 12.2 °F 3.2 °F 67% 30.66 in 10.0 mi Calm Calm - N/A   Clear
9:15 AM 14.0 °F 3.2 °F 62% 30.67 in 10.0 mi Calm Calm - N/A   Clear
9:35 AM 14.0 °F 1.4 °F 57% 30.68 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 15.8 °F 3.2 °F 58% 30.68 in 10.0 mi Calm Calm - N/A   Clear
10:15 AM 15.8 °F 3.2 °F 58% 30.69 in 10.0 mi Calm Calm - N/A   Clear
10:35 AM 15.8 °F 6.8 °F 68% 30.68 in 10.0 mi Calm Calm - N/A   Clear
10:55 AM 17.6 °F 3.2 °F 53% 30.68 in 10.0 mi Calm Calm - N/A   Clear
11:15 AM 17.6 °F 3.2 °F 53% 30.66 in 10.0 mi Calm Calm - N/A   Clear
11:35 AM 17.6 °F 6.8 °F 63% 30.66 in 10.0 mi Calm Calm - N/A   Clear
11:55 AM 17.6 °F 3.2 °F 53% 30.65 in 10.0 mi Calm Calm - N/A   Clear
12:15 PM 19.4 °F 3.2 °F 49% 30.64 in 10.0 mi Calm Calm - N/A   Clear
12:35 PM 19.4 °F 5.0 °F 54% 30.64 in 10.0 mi Calm Calm - N/A   Clear
12:55 PM 19.4 °F 6.8 °F 58% 30.63 in 10.0 mi Calm Calm - N/A   Clear
1:15 PM 19.4 °F 8.6 °F 63% 30.62 in 10.0 mi Calm Calm - N/A   Clear
1:35 PM 19.4 °F 3.2 °F 49% 30.61 in 10.0 mi Calm Calm - N/A   Clear
1:55 PM 21.2 °F 6.8 °F 54% 30.61 in 10.0 mi Calm Calm - 0.01 in   Clear
2:15 PM 21.2 °F 6.8 °F 54% 30.60 in 10.0 mi Calm Calm - N/A   Clear
2:35 PM 21.2 °F 6.8 °F 54% 30.60 in 10.0 mi Calm Calm - N/A   Clear
2:55 PM 21.2 °F 6.8 °F 54% 30.60 in 10.0 mi Calm Calm - N/A   Clear
3:15 PM 21.2 °F 6.8 °F 54% 30.60 in 10.0 mi Calm Calm - N/A   Clear
3:35 PM 19.4 °F 6.8 °F 58% 30.59 in 10.0 mi Calm Calm - N/A   Clear
3:55 PM 19.4 °F 6.8 °F 58% 30.59 in 10.0 mi Calm Calm - 0.01 in   Clear
4:15 PM 19.4 °F 8.6 °F 63% 30.60 in 10.0 mi Calm Calm - 0.01 in   Clear
4:35 PM 19.4 °F 6.8 °F 58% 30.59 in 10.0 mi Calm Calm - 0.01 in   Clear
4:55 PM 17.6 °F 8.6 °F 68% 30.59 in 10.0 mi Calm Calm - 0.01 in   Clear
5:15 PM 15.8 °F 3.2 °F 58% 30.59 in 10.0 mi Calm Calm - N/A   Clear
5:35 PM 17.6 °F 6.8 °F 63% 30.59 in 10.0 mi Calm Calm - N/A   Clear
5:55 PM 10.4 °F 1.4 °F 67% 30.58 in 10.0 mi Calm Calm - N/A   Clear
6:15 PM 10.4 °F 6.8 °F 85% 30.58 in 10.0 mi Calm Calm - N/A   Clear
6:35 PM 8.6 °F 1.4 °F 73% 30.56 in 10.0 mi Calm Calm - N/A   Clear
6:55 PM 12.2 °F 3.2 °F 67% 30.54 in 10.0 mi Calm Calm - N/A   Clear
7:15 PM 17.6 °F 3.2 °F 53% 30.50 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 17.6 °F 5.0 °F 58% 30.48 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 17.6 °F 5.0 °F 58% 30.51 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 17.6 °F 8.6 °F 68% 30.53 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 17.6 °F 5.0 °F 58% 30.51 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 17.6 °F 6.8 °F 63% 30.50 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 17.6 °F 6.8 °F 63% 30.51 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 17.6 °F 6.8 °F 63% 30.50 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 17.6 °F 8.6 °F 68% 30.51 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:15 PM 19.4 °F 8.6 °F 63% 30.54 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:35 PM 19.4 °F 8.6 °F 63% 30.50 in 10.0 mi Calm Calm - N/A   Overcast
10:55 PM 19.4 °F 8.6 °F 63% 30.49 in 10.0 mi Calm Calm - N/A   Overcast
11:15 PM 19.4 °F 8.6 °F 63% 30.49 in 10.0 mi Calm Calm - N/A   Overcast
11:35 PM 19.4 °F 8.6 °F 63% 30.49 in 10.0 mi Calm Calm - N/A   Overcast
11:55 PM 19.4 °F 8.6 °F 63% 30.46 in 10.0 mi Calm Calm - N/A   Overcast