Mount Vernon, IL

12:34 PM CDT on March 29, 2017 (GMT -0500)
Mount Vernon

Weather History for KMVN - December, 2012

Change the Weather History Date:

Week of December 16, 2012 through December 22, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 57 °F 48 °F 35 °F
Mean Temperature 44 °F 38 °F 30 °F
Min Temperature 39 °F 28 °F 17 °F
Degree Days  
Heating Degree Days (base 65) 34 27 22 186
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 54 °F 31 °F 12 °F
Precipitation  
Precipitation 0.52 in 0.08 in 0.00 in 0.53 in
Snowdepth - - - -
Wind  
Wind 33 mph 7 mph 0 mph
Gust Wind 48 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.33 in 29.87 in 29.29 in

Weekly Weather History Graph

Weekly Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 20, 2012 Rise Set
Actual Time 7:08 AM CST 4:38 PM CST
Civil Twilight 6:38 AM CST 5:07 PM CST
Nautical Twilight 6:05 AM CST 5:41 PM CST
Astronomical Twilight 5:33 AM CST 6:13 PM CST
Moon 11:52 AM CST (12/20) No Moon Set
Length of Visible Light 10h 29m
Length of Day
9h 29m
First Quarter, 55% of the Moon is Illuminated
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
16 51 42 32 48 41 28 100 86 71 29.78 29.74 29.69 10 8 0 7 4 - 0.00  
17 42 40 39 39 38 32 93 87 75 29.82 29.72 29.65 10 4 1 12 5 17 0.00 Thunderstorm
18 53 42 30 39 35 25 87 73 54 29.92 29.82 29.73 10 10 3 22 7 29 0.01  
19 55 40 26 46 35 25 93 76 62 30.05 29.92 29.63 10 8 4 13 6 21 0.00  
20 57 44 28 54 35 19 94 75 57 29.90 29.55 29.29 10 9 2 33 14 48 0.52 Thunderstorm
21 35 30 26 19 16 12 69 57 44 30.29 30.14 29.90 10 10 10 18 10 31 0.00  
22 44 30 17 21 19 14 93 64 37 30.33 30.20 30.01 10 10 10 12 2 - 0.00