Weather History for Mount Vernon, IL

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Friday, December 6, 2013

  Actual Average Record
Temperature  
Mean Temperature 21 °F -  
Max Temperature 23 °F 45 °F 71 °F (1998)
Min Temperature 19 °F 29 °F 0 °F (2002)
Degree Days  
Heating Degree Days 44    
Moisture  
Dew Point 14 °F    
Average Humidity 76    
Maximum Humidity 86    
Minimum Humidity 58    
Precipitation  
Precipitation 0.18 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.35 in    
Wind  
Wind Speed 0 mph (North)    
Max Wind Speed 0 mph    
Max Gust Speed -    
Visibility 4 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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Date:

Astronomy

Dec. 06, 2013 Rise Set
Actual Time 6:58 AM CST 4:34 PM CST
Civil Twilight 6:28 AM CST 5:04 PM CST
Nautical Twilight 5:55 AM CST 5:37 PM CST
Astronomical Twilight 5:23 AM CST 6:09 PM CST
Moon 10:05 AM CST (12/6) 9:04 PM CST (12/6)
Length of Visible Light 10h 35m
Length of Day
9h 36m
Waxing Crescent, 19% of the Moon is Illuminated
Dec 6
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 23.0 °F 17.6 °F 80% 30.26 in 2.0 mi Calm Calm - 0.01 in   Overcast
12:35 AM 23.0 °F 15.8 °F 74% 30.26 in 1.5 mi Calm Calm - 0.02 in   Overcast
12:55 AM 23.0 °F 17.6 °F 80% 30.25 in 1.0 mi Calm Calm - 0.03 in   Overcast
1:15 AM 23.0 °F 15.8 °F 74% 30.25 in 1.8 mi Calm Calm - 0.01 in   Overcast
1:35 AM 21.2 °F 17.6 °F 86% 30.26 in 1.8 mi Calm Calm - 0.01 in   Overcast
1:55 AM 21.2 °F 17.6 °F 86% 30.28 in 1.5 mi Calm Calm - 0.02 in   Overcast
2:15 AM 21.2 °F 15.8 °F 80% 30.27 in 1.5 mi Calm Calm - 0.01 in   Overcast
2:35 AM 21.2 °F 15.8 °F 80% 30.27 in 2.0 mi Calm Calm - 0.01 in   Overcast
2:55 AM 21.2 °F 15.8 °F 80% 30.25 in 2.5 mi Calm Calm - 0.02 in   Overcast
3:15 AM 21.2 °F 15.8 °F 80% 30.25 in 3.0 mi Calm Calm - N/A   Overcast
3:35 AM 21.2 °F 15.8 °F 80% 30.25 in 1.8 mi Calm Calm - N/A   Overcast
3:55 AM 21.2 °F 15.8 °F 80% 30.23 in 0.8 mi Calm Calm - 0.01 in   Overcast
4:15 AM 21.2 °F 14.0 °F 74% 30.24 in 1.8 mi Calm Calm - N/A   Overcast
4:35 AM 21.2 °F 17.6 °F 86% 30.26 in 1.8 mi Calm Calm - 0.01 in   Overcast
4:55 AM 21.2 °F 15.8 °F 80% 30.26 in 1.8 mi Calm Calm - 0.01 in   Overcast
5:15 AM 21.2 °F 15.8 °F 80% 30.27 in 1.5 mi Calm Calm - N/A   Overcast
5:35 AM 21.2 °F 15.8 °F 80% 30.28 in 1.0 mi Calm Calm - 0.01 in   Overcast
5:55 AM 21.2 °F 15.8 °F 80% 30.28 in 1.2 mi Calm Calm - 0.01 in   Overcast
6:15 AM 21.2 °F 15.8 °F 80% 30.29 in 1.0 mi Calm Calm - N/A   Overcast
6:35 AM 21.2 °F 15.8 °F 80% 30.29 in 0.8 mi Calm Calm - 0.01 in   Overcast
6:55 AM 21.2 °F 15.8 °F 80% 30.29 in 1.2 mi Calm Calm - 0.02 in   Overcast
7:15 AM 21.2 °F 15.8 °F 80% 30.29 in 1.2 mi Calm Calm - N/A   Overcast
7:35 AM 21.2 °F 15.8 °F 80% 30.31 in 1.5 mi Calm Calm - N/A   Overcast
7:55 AM 21.2 °F 17.6 °F 86% 30.31 in 1.2 mi Calm Calm - 0.01 in   Overcast
8:15 AM 21.2 °F 15.8 °F 80% 30.32 in 1.0 mi Calm Calm - N/A   Overcast
8:35 AM 21.2 °F 15.8 °F 80% 30.32 in 0.8 mi Calm Calm - N/A   Overcast
8:55 AM 21.2 °F 15.8 °F 80% 30.33 in 0.8 mi Calm Calm - N/A   Overcast
9:15 AM 21.2 °F 15.8 °F 80% 30.35 in 0.8 mi Calm Calm - N/A   Overcast
9:35 AM 21.2 °F 15.8 °F 80% 30.34 in 0.5 mi Calm Calm - 0.01 in   Overcast
9:55 AM 21.2 °F 15.8 °F 80% 30.34 in 0.8 mi Calm Calm - 0.01 in   Overcast
10:15 AM 21.2 °F 17.6 °F 86% 30.34 in 0.5 mi Calm Calm - N/A   Overcast
10:35 AM 21.2 °F 15.8 °F 80% 30.32 in 0.5 mi Calm Calm - N/A   Overcast
10:55 AM 21.2 °F 15.8 °F 80% 30.31 in 1.0 mi Calm Calm - 0.01 in   Overcast
11:15 AM 21.2 °F 15.8 °F 80% 30.34 in 1.0 mi Calm Calm - N/A   Overcast
11:35 AM 21.2 °F 15.8 °F 80% 30.33 in 1.8 mi Calm Calm - 0.01 in   Overcast
11:55 AM 21.2 °F 15.8 °F 80% 30.29 in 1.0 mi Calm Calm - 0.01 in   Overcast
12:15 PM 21.2 °F 15.8 °F 80% 30.31 in 1.0 mi Calm Calm - 0.01 in   Overcast
12:35 PM 21.2 °F 15.8 °F 80% 30.31 in 1.2 mi Calm Calm - 0.01 in   Overcast
12:55 PM 21.2 °F 15.8 °F 80% 30.30 in 0.8 mi Calm Calm - 0.01 in   Overcast
1:15 PM 23.0 °F 15.8 °F 74% 30.30 in 0.8 mi Calm Calm - N/A   Overcast
1:35 PM 21.2 °F 15.8 °F 80% 30.31 in 2.0 mi Calm Calm - N/A   Overcast
1:55 PM 21.2 °F 15.8 °F 80% 30.31 in 3.0 mi Calm Calm - N/A   Overcast
2:15 PM 21.2 °F 17.6 °F 86% 30.31 in 0.8 mi Calm Calm - N/A   Overcast
2:35 PM 21.2 °F 15.8 °F 80% 30.31 in 0.8 mi Calm Calm - N/A   Overcast
2:55 PM 21.2 °F 15.8 °F 80% 30.33 in 1.0 mi Calm Calm - 0.01 in   Overcast
3:15 PM 21.2 °F 15.8 °F 80% 30.35 in 1.8 mi Calm Calm - N/A   Overcast
3:35 PM 21.2 °F 15.8 °F 80% 30.34 in 1.0 mi Calm Calm - N/A   Overcast
3:55 PM 21.2 °F 15.8 °F 80% 30.35 in 1.0 mi Calm Calm - N/A   Overcast
4:15 PM 21.2 °F 15.8 °F 80% 30.37 in 1.0 mi Calm Calm - N/A   Overcast
4:35 PM 21.2 °F 12.2 °F 68% 30.37 in 1.2 mi Calm Calm - N/A   Overcast
4:55 PM 21.2 °F 14.0 °F 74% 30.38 in 3.0 mi Calm Calm - N/A   Overcast
5:15 PM 21.2 °F 14.0 °F 74% 30.38 in 10.0 mi Calm Calm - N/A   Overcast
5:35 PM 21.2 °F 15.8 °F 80% 30.39 in 10.0 mi Calm Calm - N/A   Overcast
5:55 PM 21.2 °F 14.0 °F 74% 30.40 in 10.0 mi Calm Calm - N/A   Overcast
6:15 PM 21.2 °F 12.2 °F 68% 30.41 in 10.0 mi Calm Calm - N/A   Overcast
6:35 PM 21.2 °F 12.2 °F 68% 30.42 in 10.0 mi Calm Calm - N/A   Overcast
6:55 PM 21.2 °F 14.0 °F 74% 30.43 in 10.0 mi Calm Calm - N/A   Overcast
7:15 PM 21.2 °F 12.2 °F 68% 30.44 in 10.0 mi Calm Calm - N/A   Overcast
7:35 PM 21.2 °F 12.2 °F 68% 30.45 in 10.0 mi Calm Calm - N/A   Overcast
7:55 PM 21.2 °F 10.4 °F 63% 30.46 in 10.0 mi Calm Calm - N/A   Overcast
8:15 PM 21.2 °F 12.2 °F 68% 30.47 in 10.0 mi Calm Calm - N/A   Overcast
8:35 PM 21.2 °F 10.4 °F 63% 30.48 in 10.0 mi Calm Calm - N/A   Overcast
8:55 PM 19.4 °F 10.4 °F 68% 30.48 in 10.0 mi Calm Calm - N/A   Overcast
9:15 PM 19.4 °F 12.2 °F 74% 30.49 in 10.0 mi Calm Calm - N/A   Overcast
9:35 PM 19.4 °F 8.6 °F 63% 30.50 in 10.0 mi Calm Calm - N/A   Overcast
9:55 PM 19.4 °F 8.6 °F 63% 30.50 in 10.0 mi Calm Calm - N/A   Overcast
10:15 PM 19.4 °F 8.6 °F 63% 30.51 in 10.0 mi Calm Calm - N/A   Overcast
10:35 PM 19.4 °F 8.6 °F 63% 30.52 in 10.0 mi Calm Calm - N/A   Overcast
10:55 PM 19.4 °F 8.6 °F 63% 30.53 in 10.0 mi Calm Calm - N/A   Overcast
11:15 PM 19.4 °F 8.6 °F 63% 30.54 in 10.0 mi Calm Calm - N/A   Overcast
11:35 PM 19.4 °F 6.8 °F 58% 30.54 in 10.0 mi Calm Calm - N/A   Overcast
11:55 PM 19.4 °F 6.8 °F 58% 30.54 in 10.0 mi Calm Calm - N/A   Overcast