Weather History for Mount Vernon, IL

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Monday, July 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 76 °F -  
Max Temperature 84 °F 85 °F 96 °F (2012)
Min Temperature 69 °F 65 °F 53 °F (2001)
Cooling Degree Days 12    
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 86    
Maximum Humidity 100    
Minimum Humidity 70    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.21 in    
Wind  
Wind Speed 3 mph (SE)    
Max Wind Speed 9 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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Date:

Astronomy

Jul. 15, 2013 Rise Set
Actual Time 5:44 AM CDT 8:18 PM CDT
Civil Twilight 5:13 AM CDT 8:48 PM CDT
Nautical Twilight 4:35 AM CDT 9:27 PM CDT
Astronomical Twilight 3:52 AM CDT 10:09 PM CDT
Moon 12:56 PM CDT (7/15) No Moon Set
Length of Visible Light 15h 35m
Length of Day
14h 34m
Waxing Crescent, 45% of the Moon is Illuminated
Jul 15
Waxing Crescent
Jul 15
First Quarter
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:16 AM 75.2 °F - 71.6 °F 89% 30.17 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 73.4 °F - 69.8 °F 88% 30.17 in 10.0 mi ENE 4.6 mph - N/A   Clear
12:55 AM 73.4 °F - 71.6 °F 94% 30.17 in 10.0 mi ENE 3.5 mph - N/A   Clear
1:15 AM 73.4 °F - 69.8 °F 88% 30.17 in 10.0 mi ENE 3.5 mph - N/A   Clear
1:35 AM 73.4 °F - 69.8 °F 88% 30.17 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 73.4 °F - 69.8 °F 88% 30.17 in 10.0 mi ENE 4.6 mph - N/A   Clear
2:15 AM 73.4 °F - 69.8 °F 88% 30.17 in 10.0 mi NE 4.6 mph - N/A   Scattered Clouds
2:35 AM 73.4 °F - 69.8 °F 88% 30.18 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
2:55 AM 73.4 °F - 69.8 °F 88% 30.18 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
3:15 AM 73.4 °F - 69.8 °F 88% 30.18 in 10.0 mi ENE 3.5 mph - N/A   Partly Cloudy
3:35 AM 73.4 °F - 69.8 °F 88% 30.18 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 73.4 °F - 69.8 °F 88% 30.18 in 9.0 mi Calm Calm - N/A   Clear
4:15 AM 73.4 °F - 69.8 °F 88% 30.18 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 71.6 °F - 69.8 °F 94% 30.18 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 69.8 °F - 69.8 °F 100% 30.19 in 9.0 mi Calm Calm - N/A   Clear
5:15 AM 71.6 °F - 69.8 °F 94% 30.19 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 71.6 °F - 69.8 °F 94% 30.20 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 69.8 °F - 68.0 °F 94% 30.20 in 7.0 mi Calm Calm - N/A   Clear
6:15 AM 71.6 °F - 69.8 °F 94% 30.22 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 73.4 °F - 71.6 °F 94% 30.22 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 73.4 °F - 71.6 °F 94% 30.23 in 10.0 mi East 4.6 mph - N/A   Clear
7:15 AM 75.2 °F - 71.6 °F 89% 30.23 in 10.0 mi ESE 4.6 mph - N/A   Clear
7:35 AM 77.0 °F - 71.6 °F 83% 30.24 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 77.0 °F - 73.4 °F 89% 30.24 in 10.0 mi SSE 6.9 mph - N/A   Clear
8:15 AM 78.8 °F - 73.4 °F 83% 30.24 in 10.0 mi SSE 6.9 mph - N/A   Clear
8:35 AM 80.6 °F 85.4 °F 73.4 °F 79% 30.25 in 10.0 mi SSE 4.6 mph - N/A   Clear
8:55 AM 80.6 °F 85.4 °F 73.4 °F 79% 30.25 in 10.0 mi South 9.2 mph - N/A   Clear
9:15 AM 82.4 °F 88.2 °F 73.4 °F 74% 30.25 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
9:35 AM 82.4 °F 88.2 °F 73.4 °F 74% 30.25 in 10.0 mi SSW 8.1 mph - N/A   Unknown
9:55 AM 82.4 °F 88.2 °F 73.4 °F 74% 30.25 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
10:15 AM 71.6 °F - 71.6 °F 100% 30.25 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
10:35 AM 84.2 °F 90.9 °F 73.4 °F 70% 30.26 in 10.0 mi ESE 4.6 mph - N/A   Clear
10:55 AM 84.2 °F 90.9 °F 73.4 °F 70% 30.26 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
11:35 AM 84.2 °F 90.9 °F 73.4 °F 70% 30.26 in 10.0 mi South 4.6 mph - N/A   Overcast
12:15 PM 84.2 °F 90.9 °F 73.4 °F 70% 30.26 in 10.0 mi South 5.8 mph - N/A   Overcast
12:35 PM 82.4 °F 89.5 °F 75.2 °F 79% 30.26 in 5.0 mi Calm Calm - N/A   Overcast
12:55 PM 80.6 °F 86.2 °F 75.2 °F 84% 30.25 in 10.0 mi Calm Calm - N/A   Overcast