Weather History for Mount Vernon, IL

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Sunday, September 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 73 °F 73 °F 87 °F (1998)
Min Temperature 35 °F 47 °F 35 °F (2003)
Degree Days  
Heating Degree Days 11    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 60 °F    
Average Humidity 85    
Maximum Humidity 100    
Minimum Humidity 60    
Precipitation  
Precipitation 0.35 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 8 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

Sep. 29, 2013 Rise Set
Actual Time 6:49 AM CDT 6:41 PM CDT
Civil Twilight 6:23 AM CDT 7:07 PM CDT
Nautical Twilight 5:52 AM CDT 7:37 PM CDT
Astronomical Twilight 5:21 AM CDT 8:08 PM CDT
Moon 1:34 AM CDT (9/29) 3:33 PM CDT (9/29)
Length of Visible Light 12h 44m
Length of Day
11h 51m
Waning Crescent, 27% of the Moon is Illuminated
Sep 29
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last 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 69.8 °F 57.2 °F 64% 30.03 in 10.0 mi SSW 9.2 mph - N/A   Overcast
12:35 AM 71.6 °F 57.2 °F 60% 30.03 in 10.0 mi South 9.2 mph - N/A   Overcast
12:55 AM 69.8 °F 57.2 °F 64% 30.02 in 10.0 mi South 9.2 mph - N/A   Overcast
1:15 AM 69.8 °F 57.2 °F 64% 30.02 in 10.0 mi South 9.2 mph - N/A   Overcast
1:35 AM 69.8 °F 57.2 °F 64% 30.02 in 10.0 mi South 8.1 mph - N/A   Overcast
1:55 AM 69.8 °F 57.2 °F 64% 30.03 in 10.0 mi SSW 6.9 mph - N/A   Overcast
2:15 AM 69.8 °F 59.0 °F 68% 30.03 in 10.0 mi SSW 8.1 mph - N/A   Overcast
2:35 AM 69.8 °F 59.0 °F 68% 30.03 in 10.0 mi SSW 10.4 mph - N/A   Overcast
2:55 AM 68.0 °F 60.8 °F 78% 30.02 in 10.0 mi SSW 11.5 mph - N/A   Overcast
3:15 AM 66.2 °F 60.8 °F 83% 30.02 in 8.0 mi SSW 10.4 mph - 0.01 in   Overcast
3:35 AM 64.4 °F 60.8 °F 88% 30.02 in 9.0 mi SW 8.1 mph - 0.05 in   Overcast
3:55 AM 64.4 °F 62.6 °F 94% 30.01 in 10.0 mi SSW 8.1 mph - 0.13 in   Overcast
4:15 AM 64.4 °F 62.6 °F 94% 30.01 in 9.0 mi SSW 6.9 mph - 0.03 in   Overcast
4:35 AM 64.4 °F 62.6 °F 94% 30.00 in 10.0 mi South 6.9 mph - 0.06 in   Overcast
4:55 AM 64.4 °F 62.6 °F 94% 30.01 in 8.0 mi Calm Calm - 0.07 in   Overcast
5:15 AM 64.4 °F 62.6 °F 94% 30.02 in 8.0 mi SW 4.6 mph - 0.01 in   Overcast
5:35 AM 64.4 °F 62.6 °F 94% 30.02 in 3.0 mi SW 6.9 mph - 0.04 in   Overcast
5:55 AM 64.4 °F 62.6 °F 94% 30.02 in 8.0 mi SSW 9.2 mph - 0.08 in   Overcast
6:15 AM 64.4 °F 62.6 °F 94% 30.03 in 8.0 mi SSW 8.1 mph - 0.04 in   Overcast
6:35 AM 64.4 °F 62.6 °F 94% 30.03 in 5.0 mi SW 8.1 mph - 0.05 in   Overcast
6:55 AM 64.4 °F 62.6 °F 94% 30.03 in 9.0 mi SW 9.2 mph - 0.06 in   Overcast
7:15 AM 64.4 °F 62.6 °F 94% 30.03 in 8.0 mi Calm Calm - N/A   Overcast
7:35 AM 62.6 °F 60.8 °F 94% 30.03 in 9.0 mi WNW 3.5 mph - 0.01 in   Overcast
7:55 AM 62.6 °F 60.8 °F 94% 30.03 in 9.0 mi Calm Calm - 0.01 in   Overcast
8:15 AM 62.6 °F 60.8 °F 94% 30.04 in 10.0 mi North 4.6 mph - N/A   Overcast
8:35 AM 62.6 °F 59.0 °F 88% 30.03 in 10.0 mi NNE 3.5 mph - N/A   Overcast
8:55 AM 62.6 °F 59.0 °F 88% 30.04 in 9.0 mi North 3.5 mph - N/A   Overcast
9:15 AM 62.6 °F 59.0 °F 88% 30.05 in 4.0 mi WNW 3.5 mph - N/A   Overcast
9:35 AM 62.6 °F 59.0 °F 88% 30.05 in 2.5 mi North 3.5 mph - N/A   Overcast
9:55 AM 62.6 °F 59.0 °F 88% 30.05 in 2.5 mi Calm Calm - N/A   Overcast
10:15 AM 60.8 °F 59.0 °F 94% 30.06 in 3.0 mi North 3.5 mph - N/A   Overcast
10:35 AM 60.8 °F 57.2 °F 88% 30.06 in 5.0 mi North 3.5 mph - N/A   Overcast
10:55 AM 60.8 °F 59.0 °F 94% 30.06 in 6.0 mi North 5.8 mph - N/A   Overcast
11:15 AM 60.8 °F 57.2 °F 88% 30.06 in 7.0 mi North 5.8 mph - N/A   Overcast
11:35 AM 62.6 °F 59.0 °F 88% 30.06 in 10.0 mi North 3.5 mph - N/A   Overcast
11:55 AM 62.6 °F 59.0 °F 88% 30.06 in 10.0 mi North 4.6 mph - N/A   Overcast
12:15 PM 62.6 °F 57.2 °F 82% 30.06 in 10.0 mi NNE 3.5 mph - N/A   Overcast
12:35 PM 64.4 °F 57.2 °F 77% 30.06 in 10.0 mi North 5.8 mph - N/A   Overcast
12:55 PM 64.4 °F 59.0 °F 83% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
1:15 PM 64.4 °F 59.0 °F 83% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
1:35 PM 64.4 °F 59.0 °F 83% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
1:55 PM 64.4 °F 59.0 °F 83% 30.02 in 10.0 mi North 4.6 mph - N/A   Overcast
2:15 PM 64.4 °F 60.8 °F 88% 30.02 in 10.0 mi North 3.5 mph - N/A   Overcast
2:35 PM 66.2 °F 60.8 °F 83% 30.01 in 10.0 mi North 3.5 mph - N/A   Overcast
2:55 PM 66.2 °F 60.8 °F 83% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
3:15 PM 68.0 °F 60.8 °F 78% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
3:35 PM 69.8 °F 60.8 °F 73% 30.00 in 10.0 mi North 3.5 mph - N/A   Overcast
3:55 PM 69.8 °F 60.8 °F 73% 30.00 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:15 PM 71.6 °F 60.8 °F 69% 29.99 in 10.0 mi Calm Calm - N/A   Clear
4:35 PM 62.6 °F 60.8 °F 94% 29.99 in 10.0 mi Calm Calm - N/A   Clear
4:55 PM 73.4 °F 62.6 °F 69% 29.99 in 10.0 mi SE 3.5 mph - N/A   Clear
5:15 PM 73.4 °F 60.8 °F 65% 29.99 in 10.0 mi SE 3.5 mph - N/A   Clear
5:35 PM 66.2 °F 62.6 °F 88% 30.00 in 10.0 mi SE 6.9 mph - N/A   Clear
5:55 PM 60.8 °F 60.8 °F 100% 30.00 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
6:15 PM 60.8 °F 60.8 °F 100% 30.00 in 10.0 mi SSE 3.5 mph - N/A   Clear
6:35 PM 66.2 °F 60.8 °F 83% 30.00 in 10.0 mi SE 3.5 mph - N/A   Clear
6:55 PM 66.2 °F 60.8 °F 83% 30.00 in 10.0 mi Calm Calm - N/A   Clear
7:15 PM 64.4 °F 59.0 °F 83% 30.00 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 62.6 °F 60.8 °F 94% 30.00 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 62.6 °F 60.8 °F 94% 30.01 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 60.8 °F 57.2 °F 88% 30.01 in 9.0 mi Calm Calm - N/A   Clear
8:35 PM 60.8 °F 57.2 °F 88% 30.01 in 1.0 mi Calm Calm - N/A   Clear
8:55 PM 60.8 °F 59.0 °F 94% 30.01 in 9.0 mi Calm Calm - N/A   Partly Cloudy
9:15 PM 35.6 °F - N/A% 30.00 in 4.0 mi Calm Calm - N/A   Clear
9:35 PM 57.2 °F 55.4 °F 94% 30.01 in 1.2 mi Calm Calm - N/A   Clear
9:55 PM 57.2 °F 55.4 °F 94% 30.00 in 0.8 mi Calm Calm - N/A   Unknown
10:15 PM 57.2 °F 55.4 °F 94% 30.00 in 0.8 mi Calm Calm - N/A   Overcast
10:35 PM 59.0 °F 57.2 °F 94% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
10:55 PM 60.8 °F 59.0 °F 94% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
11:15 PM 62.6 °F 60.8 °F 94% 30.00 in 10.0 mi South 4.6 mph - N/A   Overcast
11:35 PM 64.4 °F 60.8 °F 88% 30.00 in 9.0 mi South 3.5 mph - N/A   Overcast
11:55 PM 64.4 °F 60.8 °F 88% 30.00 in 10.0 mi South 3.5 mph - N/A   Overcast