Weather History for Mount Vernon, IL

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Thursday, April 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 60 °F 61 °F 78 °F (2005)
Min Temperature 33 °F 41 °F 24 °F (2002)
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 24 °F    
Average Humidity 45    
Maximum Humidity 81    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 6 mph (NE)    
Max Wind Speed 10 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

Apr. 04, 2013 Rise Set
Actual Time 6:35 AM CDT 7:21 PM CDT
Civil Twilight 6:08 AM CDT 7:48 PM CDT
Nautical Twilight 5:37 AM CDT 8:20 PM CDT
Astronomical Twilight 5:04 AM CDT 8:53 PM CDT
Moon 2:57 AM CDT (4/4) 1:44 PM CDT (4/4)
Length of Visible Light 13h 39m
Length of Day
12h 46m
Waning Crescent, 33% of the Moon is Illuminated
Apr 4
Waning Crescent
Apr 10
New
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 42.8 °F 38.6 °F 21.2 °F 42% 30.27 in 10.0 mi NE 6.9 mph - N/A   Clear
12:35 AM 39.2 °F 34.2 °F 21.2 °F 49% 30.26 in 10.0 mi NE 6.9 mph - N/A   Clear
12:55 AM 39.2 °F 34.2 °F 23.0 °F 52% 30.26 in 10.0 mi NE 6.9 mph - N/A   Clear
1:15 AM 39.2 °F 34.2 °F 21.2 °F 49% 30.26 in 10.0 mi NNE 6.9 mph - N/A   Clear
1:35 AM 39.2 °F 34.2 °F 21.2 °F 49% 30.25 in 10.0 mi NNE 6.9 mph - N/A   Clear
1:55 AM 39.2 °F 35.0 °F 21.2 °F 49% 30.25 in 10.0 mi NNE 5.8 mph - N/A   Clear
2:15 AM 37.4 °F 32.8 °F 21.2 °F 52% 30.24 in 10.0 mi NE 5.8 mph - N/A   Clear
2:35 AM 37.4 °F 32.8 °F 21.2 °F 52% 30.23 in 10.0 mi NE 5.8 mph - N/A   Clear
2:55 AM 37.4 °F 32.8 °F 21.2 °F 52% 30.22 in 10.0 mi NNE 5.8 mph - N/A   Clear
3:15 AM 37.4 °F 32.8 °F 21.2 °F 52% 30.21 in 10.0 mi NE 5.8 mph - N/A   Clear
3:35 AM 37.4 °F 32.1 °F 21.2 °F 52% 30.21 in 10.0 mi NNE 6.9 mph - N/A   Clear
3:55 AM 37.4 °F 32.8 °F 19.4 °F 48% 30.21 in 10.0 mi North 5.8 mph - N/A   Clear
4:15 AM 35.6 °F 31.7 °F 19.4 °F 52% 30.21 in 10.0 mi North 4.6 mph - N/A   Clear
4:35 AM 35.6 °F 30.7 °F 19.4 °F 52% 30.20 in 10.0 mi NNE 5.8 mph - N/A   Clear
4:55 AM 35.6 °F 29.9 °F 21.2 °F 56% 30.19 in 10.0 mi NNE 6.9 mph - N/A   Clear
5:15 AM 35.6 °F 30.7 °F 19.4 °F 52% 30.19 in 10.0 mi NNE 5.8 mph - N/A   Clear
5:35 AM 35.6 °F 30.7 °F 19.4 °F 52% 30.19 in 10.0 mi NNE 5.8 mph - N/A   Clear
5:55 AM 33.8 °F 28.6 °F 19.4 °F 56% 30.19 in 10.0 mi North 5.8 mph - N/A   Clear
6:15 AM 33.8 °F 28.6 °F 19.4 °F 56% 30.19 in 10.0 mi NNE 5.8 mph - N/A   Clear
6:35 AM 33.8 °F 27.7 °F 21.2 °F 60% 30.19 in 10.0 mi NNE 6.9 mph - N/A   Clear
6:55 AM 35.6 °F 29.9 °F 19.4 °F 52% 30.19 in 10.0 mi North 6.9 mph - N/A   Clear
7:15 AM 35.6 °F 30.7 °F 19.4 °F 52% 30.19 in 10.0 mi NNE 5.8 mph - N/A   Clear
7:35 AM 37.4 °F 31.4 °F 21.2 °F 52% 30.19 in 10.0 mi NNE 8.1 mph - N/A   Clear
7:55 AM 37.4 °F 30.3 °F 21.2 °F 52% 30.19 in 10.0 mi NNE 10.4 mph - N/A   Clear
8:15 AM 39.2 °F 33.0 °F 21.2 °F 49% 30.19 in 10.0 mi NE 9.2 mph - N/A   Clear
8:35 AM 41.0 °F 35.2 °F 23.0 °F 49% 30.19 in 10.0 mi NE 9.2 mph - N/A   Clear
8:55 AM 42.8 °F 38.0 °F 23.0 °F 46% 30.19 in 10.0 mi NE 8.1 mph - N/A   Clear
9:15 AM 44.6 °F 40.2 °F 21.2 °F 39% 30.18 in 10.0 mi ENE 8.1 mph - N/A   Clear
9:35 AM 44.6 °F 40.2 °F 21.2 °F 39% 30.17 in 10.0 mi NE 8.1 mph - N/A   Clear
9:55 AM 46.4 °F 42.4 °F 23.0 °F 40% 30.17 in 10.0 mi ENE 8.1 mph - N/A   Clear
10:15 AM 48.2 °F - 24.8 °F 40% 30.16 in 10.0 mi ENE 8.1 mph - N/A   Clear
10:35 AM 48.2 °F - 24.8 °F 40% 30.15 in 10.0 mi NE 6.9 mph - N/A   Clear
10:55 AM 51.8 °F - 23.0 °F 33% 30.15 in 10.0 mi NE 5.8 mph - N/A   Clear
11:35 AM 53.6 °F - 24.8 °F 33% 30.14 in 10.0 mi ENE 4.6 mph - N/A   Clear
11:55 AM 53.6 °F - 26.6 °F 35% 30.14 in 10.0 mi Calm Calm - N/A   Clear
12:15 PM 53.6 °F - 21.2 °F 28% 30.14 in 10.0 mi Calm Calm - N/A   Clear
12:35 PM 53.6 °F - 23.0 °F 30% 30.12 in 10.0 mi East 6.9 mph - N/A   Clear
12:55 PM 55.4 °F - 23.0 °F 29% 30.12 in 10.0 mi ENE 5.8 mph - N/A   Clear
1:15 PM 55.4 °F - 23.0 °F 29% 30.11 in 10.0 mi East 6.9 mph - N/A   Clear
1:35 PM 57.2 °F - 26.6 °F 31% 30.10 in 10.0 mi NNE 8.1 mph - N/A   Clear
1:55 PM 57.2 °F - 23.0 °F 27% 30.10 in 10.0 mi ENE 3.5 mph - N/A   Clear
2:15 PM 57.2 °F - 24.8 °F 29% 30.09 in 10.0 mi NE 10.4 mph - N/A   Clear
2:35 PM 59.0 °F - 24.8 °F 27% 30.08 in 10.0 mi NE 10.4 mph - N/A   Clear
2:55 PM 57.2 °F - 24.8 °F 29% 30.07 in 10.0 mi East 6.9 mph - N/A   Clear
3:15 PM 59.0 °F - 24.8 °F 27% 30.06 in 10.0 mi East 8.1 mph - N/A   Clear
3:35 PM 59.0 °F - 24.8 °F 27% 30.06 in 10.0 mi East 6.9 mph - N/A   Clear
3:55 PM 60.8 °F - 24.8 °F 25% 30.05 in 10.0 mi ESE 6.9 mph - N/A   Clear
4:15 PM 59.0 °F - 24.8 °F 27% 30.05 in 10.0 mi North 4.6 mph - N/A   Clear
4:35 PM 59.0 °F - 24.8 °F 27% 30.04 in 10.0 mi NE 3.5 mph - N/A   Clear
4:55 PM 57.2 °F - 24.8 °F 29% 30.04 in 10.0 mi ENE 3.5 mph - N/A   Clear
5:15 PM 59.0 °F - 24.8 °F 27% 30.04 in 10.0 mi ENE 6.9 mph - N/A   Clear
5:35 PM 59.0 °F - 24.8 °F 27% 30.04 in 10.0 mi NE 3.5 mph - N/A   Clear
5:55 PM 59.0 °F - 23.0 °F 25% 30.04 in 10.0 mi NW 4.6 mph - N/A   Clear
6:15 PM 57.2 °F - 23.0 °F 27% 30.05 in 10.0 mi NNE 4.6 mph - N/A   Clear
6:35 PM 57.2 °F - 21.2 °F 25% 30.05 in 10.0 mi North 5.8 mph - N/A   Clear
6:55 PM 57.2 °F - 23.0 °F 27% 30.05 in 10.0 mi Calm Calm - N/A   Clear
7:15 PM 55.4 °F - 23.0 °F 29% 30.04 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 51.8 °F - 26.6 °F 38% 30.04 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 48.2 °F - 26.6 °F 43% 30.05 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 46.4 °F - 30.2 °F 53% 30.05 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 44.6 °F - 30.2 °F 57% 30.05 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 42.8 °F - 32.0 °F 66% 30.06 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 42.8 °F - 30.2 °F 61% 30.06 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 42.8 °F - 28.4 °F 57% 30.06 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 41.0 °F - 28.4 °F 61% 30.06 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 37.4 °F - 30.2 °F 75% 30.06 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 35.6 °F - 30.2 °F 81% 30.07 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 37.4 °F - 30.2 °F 75% 30.07 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 35.6 °F - 30.2 °F 81% 30.07 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 35.6 °F - 30.2 °F 81% 30.07 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 35.6 °F - 28.4 °F 75% 30.07 in 10.0 mi Calm Calm - N/A   Clear