Mount Vernon, IL

6:18 PM CST on November 20, 2019 (GMT -0600)
Mount Vernon

Weather History for KMVN - September, 2019

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Saturday, September 21, 2019

  Actual Average Record
Temperature  
Mean Temperature 77 °F -  
Max Temperature 88 °F 75 °F 96 °F (2010)
Min Temperature 66 °F 50 °F 42 °F (2003)
Cooling Degree Days 12    
Growing Degree Days 27 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 83    
Maximum Humidity 100    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 2 mph (SSW)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 7 miles    
Events Fog    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 21, 2019 Rise Set
Actual Time 6:42 AM CDT 6:54 PM CDT
Civil Twilight 6:15 AM CDT 7:20 PM CDT
Nautical Twilight 5:44 AM CDT 7:51 PM CDT
Astronomical Twilight 5:13 AM CDT 8:22 PM CDT
Moon 11:37 PM CDT 1:42 PM CDT
Length of Visible Light 13h 04m
Length of Day
12h 12m
Waning Gibbous, 54% of the Moon is Illuminated
Sep 21
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 70.0 °F - 69.1 °F 97% 30.16 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:56 AM 68.0 °F - 68.0 °F 100% 30.16 in 2.5 mi Calm Calm - N/A   Clear
2:03 AM 69.8 °F - 69.8 °F 100% 30.16 in 7.0 mi Calm Calm - N/A   Clear
2:52 AM 68.0 °F - 68.0 °F 100% 30.16 in 1.8 mi Calm Calm - N/A   Clear
2:56 AM 68.0 °F - 66.9 °F 96% 30.16 in 1.0 mi Calm Calm - N/A   Clear
3:00 AM 68.0 °F - 66.2 °F 94% 30.16 in 0.5 mi Calm Calm - N/A Fog Fog
3:06 AM 68.0 °F - 68.0 °F 100% 30.16 in 1.0 mi Calm Calm - N/A   Clear
3:10 AM 69.8 °F - 68.0 °F 94% 30.16 in 4.0 mi Calm Calm - N/A   Clear
3:56 AM 66.9 °F - 66.9 °F 100% 30.16 in 3.0 mi Calm Calm - N/A   Clear
4:16 AM 66.2 °F - 66.2 °F 100% 30.16 in 2.5 mi Calm Calm - N/A   Clear
4:25 AM 68.0 °F - 68.0 °F 100% 30.16 in 5.0 mi Calm Calm - N/A   Clear
4:54 AM 66.2 °F - 66.2 °F 100% 30.17 in 1.8 mi Calm Calm - N/A   Clear
4:56 AM 66.0 °F - 64.9 °F 96% 30.17 in 0.8 mi Calm Calm - N/A   Clear
5:04 AM 66.2 °F - 64.4 °F 94% 30.17 in 0.5 mi Calm Calm - N/A Fog Fog
5:07 AM 66.2 °F - 66.2 °F 100% 30.17 in 1.0 mi Calm Calm - N/A   Clear
5:09 AM 68.0 °F - 68.0 °F 100% 30.17 in 2.0 mi Calm Calm - N/A   Clear
5:16 AM 68.0 °F - 68.0 °F 100% 30.17 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 68.0 °F - 66.9 °F 96% 30.18 in 9.0 mi Calm Calm - N/A   Clear
6:23 AM 69.8 °F - 66.2 °F 88% 30.19 in 2.5 mi Calm Calm - N/A   Clear
6:36 AM 68.0 °F - 66.2 °F 94% 30.19 in 7.0 mi Calm Calm - N/A   Partly Cloudy
6:56 AM 69.1 °F - 66.9 °F 93% 30.19 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:56 AM 71.1 °F - 68.0 °F 90% 30.21 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
8:56 AM 73.9 °F - 68.0 °F 82% 30.21 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
9:56 AM 79.0 °F - 66.0 °F 64% 30.21 in 10.0 mi SSW 12.7 mph - N/A   Clear
10:56 AM 80.1 °F 81.9 °F 64.9 °F 60% 30.20 in 10.0 mi SSW 15.0 mph 21.9 mph N/A   Clear
11:56 AM 82.0 °F 83.4 °F 64.0 °F 54% 30.19 in 10.0 mi SSW 12.7 mph 20.7 mph N/A   Clear
12:56 PM 84.9 °F 86.6 °F 64.9 °F 51% 30.16 in 10.0 mi SW 12.7 mph - N/A   Scattered Clouds
1:56 PM 87.1 °F 88.3 °F 64.0 °F 46% 30.15 in 10.0 mi SSW 15.0 mph - N/A   Clear
2:56 PM 88.0 °F 89.3 °F 64.0 °F 45% 30.12 in 10.0 mi SSW 15.0 mph - N/A   Clear
3:56 PM 88.0 °F 88.7 °F 63.0 °F 43% 30.10 in 10.0 mi SW 17.3 mph - N/A   Clear
4:56 PM 84.9 °F 85.9 °F 63.0 °F 48% 30.10 in 10.0 mi SSW 10.4 mph - N/A   Clear
5:56 PM 84.0 °F 85.8 °F 64.9 °F 53% 30.10 in 10.0 mi SSW 5.8 mph - N/A   Clear
6:56 PM 78.1 °F - 66.9 °F 68% 30.10 in 10.0 mi SSE 3.5 mph - N/A   Clear
7:56 PM 73.0 °F - 66.0 °F 79% 30.11 in 10.0 mi Calm Calm - 0.00 in   Clear
8:56 PM 69.1 °F - 66.0 °F 90% 30.11 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 73.0 °F - 63.0 °F 71% 30.10 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:56 PM 68.0 °F - 64.0 °F 87% 30.10 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 71.1 °F - 62.1 °F 73% 30.09 in 10.0 mi Calm Calm - N/A   Clear