Weather History for Mount Vernon, IL

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Friday, February 28, 2014

  Actual Average Record
Temperature  
Mean Temperature 30 °F -  
Max Temperature 44 °F 45 °F 64 °F (2011)
Min Temperature 15 °F 29 °F 10 °F (2002)
Degree Days  
Heating Degree Days 36    
Moisture  
Dew Point 13 °F    
Average Humidity 49    
Maximum Humidity 73    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 6 mph (ESE)    
Max Wind Speed 14 mph    
Max Gust Speed 18 mph    
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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Date:

Astronomy

Feb. 28, 2014 Rise Set
Actual Time 6:28 AM CST 5:47 PM CST
Civil Twilight 6:02 AM CST 6:14 PM CST
Nautical Twilight 5:31 AM CST 6:44 PM CST
Astronomical Twilight 5:01 AM CST 7:15 PM CST
Moon 5:43 AM CST (2/28) 5:24 PM CST (2/28)
Length of Visible Light 12h 12m
Length of Day
11h 18m
Waning Crescent, 1% of the Moon is Illuminated
Feb 28
Waning Crescent
Mar 1
New
Mar 8
First Quarter
Mar 16
Full
Mar 23
Last Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 15.8 °F 8.6 °F 8.6 °F 73% 30.14 in 10.0 mi ENE 4.6 mph - N/A   Clear
12:35 AM 15.8 °F 10.2 °F 8.6 °F 73% 30.14 in 10.0 mi NE 3.5 mph - N/A   Clear
12:55 AM 15.8 °F 7.2 °F 6.8 °F 68% 30.14 in 10.0 mi NE 5.8 mph - N/A   Clear
1:15 AM 15.8 °F 6.1 °F 8.6 °F 73% 30.14 in 10.0 mi NE 6.9 mph - N/A   Clear
1:35 AM 15.8 °F 4.2 °F 8.6 °F 73% 30.14 in 10.0 mi NE 9.2 mph - N/A   Clear
1:55 AM 15.8 °F 5.1 °F 8.6 °F 73% 30.13 in 10.0 mi ENE 8.1 mph - N/A   Clear
2:15 AM 17.6 °F 7.3 °F 8.6 °F 68% 30.14 in 10.0 mi ENE 8.1 mph - N/A   Clear
2:35 AM 17.6 °F 7.3 °F 8.6 °F 68% 30.12 in 10.0 mi ENE 8.1 mph - N/A   Clear
2:55 AM 17.6 °F 8.2 °F 8.6 °F 68% 30.13 in 10.0 mi ENE 6.9 mph - N/A   Clear
3:15 AM 17.6 °F 8.2 °F 8.6 °F 68% 30.13 in 10.0 mi ENE 6.9 mph - N/A   Clear
3:35 AM 17.6 °F 9.3 °F 8.6 °F 68% 30.13 in 10.0 mi East 5.8 mph - N/A   Clear
3:55 AM 17.6 °F 8.2 °F 8.6 °F 68% 30.13 in 10.0 mi East 6.9 mph - N/A   Clear
4:15 AM 17.6 °F 9.3 °F 8.6 °F 68% 30.13 in 10.0 mi ENE 5.8 mph - N/A   Clear
4:35 AM 17.6 °F 7.3 °F 6.8 °F 63% 30.13 in 10.0 mi East 8.1 mph - N/A   Clear
4:55 AM 17.6 °F 7.3 °F 8.6 °F 68% 30.12 in 10.0 mi East 8.1 mph - N/A   Clear
5:15 AM 17.6 °F 10.7 °F 8.6 °F 68% 30.14 in 10.0 mi ENE 4.6 mph - N/A   Clear
5:35 AM 17.6 °F 10.7 °F 6.8 °F 63% 30.14 in 10.0 mi East 4.6 mph - N/A   Clear
5:55 AM 17.6 °F 10.7 °F 6.8 °F 63% 30.14 in 10.0 mi East 4.6 mph - N/A   Clear
6:15 AM 17.6 °F 12.3 °F 6.8 °F 63% 30.13 in 10.0 mi ESE 3.5 mph - N/A   Clear
6:35 AM 17.6 °F 12.3 °F 8.6 °F 68% 30.14 in 10.0 mi East 3.5 mph - N/A   Clear
6:55 AM 17.6 °F 12.3 °F 8.6 °F 68% 30.14 in 10.0 mi East 3.5 mph - N/A   Clear
7:15 AM 17.6 °F 9.3 °F 8.6 °F 68% 30.15 in 10.0 mi East 5.8 mph - N/A   Clear
7:35 AM 19.4 °F 11.5 °F 8.6 °F 63% 30.16 in 10.0 mi East 5.8 mph - N/A   Clear
7:55 AM 21.2 °F 10.1 °F 8.6 °F 58% 30.15 in 10.0 mi East 10.4 mph - N/A   Clear
8:15 AM 21.2 °F 9.5 °F 8.6 °F 58% 30.15 in 10.0 mi East 11.5 mph - N/A   Clear
8:35 AM 24.8 °F 16.1 °F 10.4 °F 54% 30.15 in 10.0 mi ESE 8.1 mph - N/A   Clear
8:55 AM 24.8 °F 14.6 °F 10.4 °F 54% 30.15 in 10.0 mi East 10.4 mph - N/A   Clear
9:15 AM 26.6 °F 15.7 °F 10.4 °F 51% 30.15 in 10.0 mi SE 12.7 mph - N/A   Clear
9:35 AM 28.4 °F 18.5 °F 10.4 °F 47% 30.15 in 10.0 mi SE 11.5 mph - N/A   Clear
9:55 AM 30.2 °F 23.4 °F 12.2 °F 47% 30.15 in 10.0 mi SE 6.9 mph - N/A   Clear
10:15 AM 30.2 °F 20.8 °F 12.2 °F 47% 30.14 in 10.0 mi East 11.5 mph - N/A   Clear
10:35 AM 33.8 °F 26.4 °F 12.2 °F 41% 30.14 in 10.0 mi ESE 9.2 mph - N/A   Clear
10:55 AM 33.8 °F 25.8 °F 12.2 °F 41% 30.14 in 10.0 mi SE 10.4 mph - N/A   Clear
11:15 AM 35.6 °F 26.6 °F 12.2 °F 38% 30.14 in 10.0 mi East 13.8 mph 17.3 mph N/A   Clear
11:35 AM 35.6 °F 28.6 °F 12.2 °F 38% 30.13 in 10.0 mi East 9.2 mph - N/A   Clear
11:55 AM 37.4 °F 30.8 °F 12.2 °F 36% 30.11 in 10.0 mi ESE 9.2 mph 16.1 mph N/A   Clear
12:15 PM 39.2 °F 33.0 °F 14.0 °F 36% 30.10 in 10.0 mi ESE 9.2 mph - N/A   Clear
12:35 PM 39.2 °F 33.0 °F 15.8 °F 39% 30.09 in 10.0 mi SSE 9.2 mph 18.4 mph N/A   Clear
12:55 PM 41.0 °F 34.3 °F 14.0 °F 33% 30.07 in 10.0 mi ESE 11.5 mph 16.1 mph N/A   Clear
1:15 PM 41.0 °F 33.9 °F 15.8 °F 36% 30.06 in 10.0 mi SE 12.7 mph - N/A   Clear
1:35 PM 42.8 °F 38.6 °F 15.8 °F 34% 30.06 in 10.0 mi SE 6.9 mph - N/A   Clear
1:55 PM 42.8 °F 37.0 °F 15.8 °F 34% 30.05 in 10.0 mi SE 10.4 mph - N/A   Clear
2:15 PM 44.6 °F 38.8 °F 15.8 °F 31% 30.04 in 10.0 mi ESE 11.5 mph 16.1 mph N/A   Clear
2:35 PM 44.6 °F 38.8 °F 15.8 °F 31% 30.03 in 10.0 mi SE 11.5 mph 16.1 mph N/A   Clear
2:55 PM 44.6 °F 39.7 °F 17.6 °F 34% 30.03 in 10.0 mi SSE 9.2 mph 16.1 mph N/A   Clear
3:15 PM 44.6 °F 39.2 °F 15.8 °F 31% 30.01 in 10.0 mi ESE 10.4 mph - N/A   Clear
3:35 PM 44.6 °F 39.2 °F 15.8 °F 31% 30.01 in 10.0 mi SE 10.4 mph - N/A   Clear
3:55 PM 42.8 °F 37.5 °F 15.8 °F 34% 30.00 in 10.0 mi ESE 9.2 mph - N/A   Clear
4:15 PM 42.8 °F 39.3 °F 15.8 °F 34% 30.00 in 10.0 mi ESE 5.8 mph - N/A   Clear
4:35 PM 42.8 °F 38.0 °F 15.8 °F 34% 29.99 in 10.0 mi ESE 8.1 mph - N/A   Clear
4:55 PM 41.0 °F 35.2 °F 15.8 °F 36% 29.99 in 10.0 mi ESE 9.2 mph - N/A   Clear
5:15 PM 39.2 °F 34.2 °F 15.8 °F 39% 29.99 in 10.0 mi ESE 6.9 mph - N/A   Clear
5:35 PM 39.2 °F 34.2 °F 15.8 °F 39% 29.99 in 10.0 mi ESE 6.9 mph - N/A   Clear
5:55 PM 39.2 °F 37.0 °F 15.8 °F 39% 30.00 in 10.0 mi ESE 3.5 mph - N/A   Clear
6:15 PM 37.4 °F 34.9 °F 15.8 °F 41% 30.01 in 10.0 mi East 3.5 mph - N/A   Clear
6:35 PM 35.6 °F - 15.8 °F 44% 30.02 in 10.0 mi Calm Calm - N/A   Clear
6:55 PM 35.6 °F - 15.8 °F 44% 30.03 in 10.0 mi Calm Calm - N/A   Clear
7:15 PM 35.6 °F - 15.8 °F 44% 30.04 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 37.4 °F - 15.8 °F 41% 30.04 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 37.4 °F - 15.8 °F 41% 30.04 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 37.4 °F - 15.8 °F 41% 30.04 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 35.6 °F - 15.8 °F 44% 30.04 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:55 PM 37.4 °F - 15.8 °F 41% 30.05 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:15 PM 37.4 °F - 15.8 °F 41% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
9:35 PM 37.4 °F - 15.8 °F 41% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
9:55 PM 39.2 °F - 15.8 °F 39% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
10:15 PM 39.2 °F 37.0 °F 15.8 °F 39% 30.05 in 10.0 mi SSE 3.5 mph - N/A   Overcast
10:35 PM 39.2 °F 37.0 °F 15.8 °F 39% 30.05 in 10.0 mi SSE 3.5 mph - N/A   Overcast
10:55 PM 37.4 °F 34.9 °F 15.8 °F 41% 30.05 in 10.0 mi South 3.5 mph - N/A   Overcast
11:15 PM 37.4 °F - 15.8 °F 41% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
11:35 PM 37.4 °F - 17.6 °F 45% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
11:55 PM 37.4 °F - 17.6 °F 45% 30.05 in 10.0 mi Calm Calm - N/A   Overcast