Mount Vernon, IL

2:56 PM CDT on May 20, 2018 (GMT -0500)
Mount Vernon

Weather History for KMVN - September, 2014

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Month of September, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 77 °F 62 °F
Mean Temperature 81 °F 65 °F 53 °F
Min Temperature 73 °F 54 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 12 3 0 84
Cooling Degree Days (base 65) 16 3 0 81
Growing Degree Days (base 50) 31 15 3 384
Dew Point  
Dew Point 77 °F 56 °F 36 °F
Precipitation  
Precipitation 0.98 in 0.04 in 0.00 in 1.04 in
Snowdepth - - - -
Wind  
Wind 22 mph 4 mph 0 mph
Gust Wind 32 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.11 in 29.72 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Sep. 21, 2014 Rise Set
Actual Time 6:42 AM CDT 6:53 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 4:17 AM CDT (9/21) 5:28 PM CDT (9/21)
Length of Visible Light 13h 04m
Length of Day
12h 11m
Waning Crescent, 6% of the Moon is Illuminated
Sep 21
Waning Crescent
Sep 24
New
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter

Daily Weather History & Observations

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 84 78 73 72 69 66 88 76 58 29.95 29.93 29.87 10 10 10 22 9 32 0.00  
2 80 72 64 72 67 61 94 79 65 30.03 29.96 29.90 10 9 1 12 5 16 0.00 Thunderstorm
3 86 73 60 70 64 55 94 73 51 30.08 30.04 29.99 10 8 0 8 1 - 0.00  
4 89 76 64 75 69 59 88 73 59 30.09 30.04 30.02 10 9 1 12 3 17 0.00  
5 93 81 69 77 71 64 88 72 52 30.14 30.06 29.97 10 10 4 9 4 23 0.00 Thunderstorm
6 71 65 59 66 60 54 88 78 64 30.18 30.14 30.05 10 9 2 8 3 - 0.00 Thunderstorm
7 75 65 55 61 55 48 88 71 50 30.21 30.16 30.10 10 10 2 12 5 - 0.00  
8 82 66 53 57 54 48 88 68 39 30.13 30.09 30.02 10 9 3 6 2 - 0.00  
9 80 68 55 68 61 52 88 75 61 30.07 29.99 29.88 10 9 5 8 2 - 0.00  
10 86 78 71 73 69 64 83 75 66 29.87 29.80 29.72 10 10 2 21 10 30 0.98 Thunderstorm
11 71 64 57 68 56 48 88 79 72 30.23 30.07 29.87 10 10 9 12 4 17 0.00  
12 62 58 53 52 50 46 82 76 68 30.26 30.22 30.17 10 10 7 12 5 17 0.00  
13 62 53 44 45 42 37 87 67 45 30.38 30.32 30.27 10 10 8 12 6 20 0.00  
14 71 56 42 50 44 37 88 70 43 30.33 30.27 30.20 10 9 2 7 1 - 0.00  
15 75 60 46 63 54 43 88 77 60 30.21 30.14 30.06 10 9 4 13 2 - 0.00  
16 66 55 46 55 51 43 87 77 63 30.23 30.17 30.11 10 9 0 8 4 - 0.00  
17 66 54 42 55 49 37 87 77 64 30.11 30.04 29.96 10 7 1 10 2 - 0.00  
18 75 64 53 55 53 48 88 71 50 30.09 30.05 29.99 10 9 3 12 5 17 0.00  
19 80 66 53 57 52 46 88 69 42 30.14 30.08 30.03 10 9 1 9 4 - 0.00  
20 84 68 51 70 61 48 94 77 58 30.08 30.00 29.93 10 8 1 15 3 21 0.00  
21 77 67 57 66 55 46 88 62 36 30.15 30.00 29.89 10 10 10 12 6 17 0.06  
22 71 58 46 48 46 41 87 67 40 30.31 30.24 30.14 10 9 1 10 3 - 0.00  
23 73 57 41 52 45 36 87 67 38 30.36 30.29 30.24 10 9 2 9 2 - 0.00  
24 78 63 48 55 50 45 94 64 36 30.33 30.28 30.23 10 10 6 6 3 - 0.00  
25 82 64 48 61 52 45 93 72 42 30.30 30.25 30.18 10 9 3 6 0 - 0.00  
26 80 55 53 55 50 48 88 83 42 30.21 30.20 30.19 10 6 2 4 0 - 0.00  
27 - - - - - - - - - - - - - - - - - - -  
28 - - - - - - - - - - - - - - - - - - -  
29 - - - - - - - - - - - - - - - - - - -  
30 - - - - - - - - - - - - - - - - - - -