Weather History for Mount Vernon, IL

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Week of February 10, 2013 through February 16, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 47 °F 33 °F
Mean Temperature 46 °F 38 °F 26 °F
Min Temperature 39 °F 29 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 39 27 19 191
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 50 °F 28 °F 10 °F
Precipitation  
Precipitation 0.42 in 0.06 in 0.00 in 0.42 in
Snowdepth - - - -
Wind  
Wind 24 mph 6 mph 0 mph
Gust Wind 30 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.25 in 30.03 in 29.67 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Feb. 12, 2013 Rise Set
Actual Time 6:49 AM CST 5:30 PM CST
Civil Twilight 6:21 AM CST 5:57 PM CST
Nautical Twilight 5:50 AM CST 6:29 PM CST
Astronomical Twilight 5:20 AM CST 6:59 PM CST
Moon 7:49 AM CST (2/12) 8:28 PM CST (2/12)
Length of Visible Light 11h 36m
Length of Day
10h 41m
Waxing Crescent, 7% of the Moon is Illuminated
Feb 12
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
10 53 46 39 50 42 34 93 84 71 30.10 29.85 29.67 10 10 5 18 9 24 0.42 Thunderstorm
11 50 39 28 37 28 25 93 58 43 30.17 30.02 29.79 10 10 9 24 14 30 0.00  
12 46 34 23 34 27 19 93 74 50 30.18 30.09 29.94 10 10 10 8 1 - 0.00  
13 50 42 35 36 32 28 87 70 46 29.94 29.89 29.85 10 10 8 17 6 17 0.00  
14 55 44 33 37 32 28 93 67 44 30.06 29.94 29.87 10 10 10 14 7 21 0.00  
15 39 32 24 34 23 12 87 66 38 30.25 30.19 30.06 10 10 10 10 2 17 0.00  
16 33 26 19 21 15 10 93 63 38 30.25 30.22 30.19 10 10 10 9 2 - 0.00