Alton, IL

4:50 PM CDT on April 24, 2017 (GMT -0500)
Saint Louis Regional

Weather History for KALN - December, 2013

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 68 °F 39 °F 23 °F
Mean Temperature 52 °F 30 °F 14 °F
Min Temperature 40 °F 22 °F 5 °F
Degree Days  
Heating Degree Days (base 65) 51 35 12 1072
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 4
Dew Point  
Dew Point 57 °F 23 °F -4 °F
Precipitation  
Precipitation 0.21 in 0.01 in 0.00 in 0.42 in
Snowdepth - - - -
Wind  
Wind 23 mph 8 mph 0 mph
Gust Wind 34 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.70 in 30.14 in 29.53 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 05, 2013 Rise Set
Actual Time 7:03 AM CST 4:38 PM CST
Civil Twilight 6:34 AM CST 5:07 PM CST
Nautical Twilight 6:00 AM CST 5:40 PM CST
Astronomical Twilight 5:28 AM CST 6:13 PM CST
Moon 9:24 AM CST (12/5) 7:57 PM CST (12/5)
Length of Visible Light 10h 33m
Length of Day
9h 34m
Waxing Crescent, 11% of the Moon is Illuminated
Dec 5
Waxing Crescent
Dec 9
First Quarter
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New

Daily Weather History & Observations

2013 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  
1 55 42 28 37 32 28 100 79 41 30.14 30.05 29.92 10 9 2 7 2 - 0.00 Fog
2 55 46 37 48 37 32 100 85 63 29.91 29.79 29.69 10 8 0 12 3 - 0.00 Fog
3 57 46 35 52 45 36 100 97 82 29.72 29.69 29.64 10 2 0 16 5 16 0.00 Fog , Snow
4 64 52 40 55 47 34 100 90 68 29.86 29.70 29.53 10 5 0 23 9 29 0.00 Fog
5 39 30 22 34 22 14 91 78 59 30.30 30.12 29.86 10 8 1 21 13 26 0.00 Rain , Snow
6 23 19 15 16 10 3 76 63 52 30.60 30.41 30.28 10 10 10 14 7 - 0.00  
7 23 17 11 9 6 3 76 62 43 30.70 30.59 30.46 10 10 10 12 6 - 0.00  
8 27 23 19 26 19 8 96 84 55 30.46 30.27 30.06 10 7 1 14 7 20 0.00 Snow
9 27 24 21 25 18 12 90 79 63 30.30 30.20 30.09 10 10 10 17 12 25 0.00  
10 33 23 13 14 12 9 88 72 41 30.33 30.29 30.25 10 10 10 14 7 23 0.00  
11 32 21 9 21 9 -3 88 67 42 30.67 30.45 30.30 10 10 10 17 6 26 0.00  
12 33 19 5 14 6 -3 85 66 35 30.66 30.48 30.28 10 10 10 14 3 17 0.00  
13 35 25 15 32 22 12 100 83 52 30.27 30.13 29.97 10 8 2 9 5 - 0.02 Rain , Snow
14 33 30 26 34 30 24 100 96 86 30.14 29.97 29.85 10 4 1 18 7 24 0.21 Snow
15 32 27 22 27 23 18 100 86 74 30.17 30.11 30.05 10 8 7 20 10 26 0.00  
16 32 26 19 28 25 19 100 95 80 30.14 30.06 30.01 10 5 2 8 4 - 0.00  
17 37 30 24 28 24 18 100 85 68 30.28 30.19 30.12 10 7 2 14 7 - 0.00  
18 42 29 16 34 23 14 92 75 45 30.27 30.14 29.95 10 10 10 16 6 - 0.00  
19 55 47 39 49 41 35 87 82 72 29.95 29.89 29.79 10 10 10 17 12 23 0.00  
20 68 52 36 57 46 36 99 88 68 29.88 29.80 29.70 10 9 2 17 11 29 0.00  
21 36 34 32 36 33 32 100 98 93 29.86 29.73 29.58 10 5 2 12 4 - 0.19 Rain
22 33 30 28 34 30 24 100 94 85 30.27 29.92 29.64 10 8 2 18 10 34 0.00 Rain , Snow
23 27 20 11 24 15 4 88 80 71 30.59 30.43 30.28 10 10 8 18 13 25 0.00  
24 23 14 5 11 3 -4 79 62 31 30.60 30.44 29.63 10 10 10 16 10 22 0.00  
25 35 29 23 30 20 11 90 72 55 30.37 30.31 30.23 10 10 7 14 11 21 0.00  
26 46 34 22 29 25 19 100 78 34 30.39 30.31 30.26 10 8 2 13 8 - 0.00  
27 51 38 26 32 28 24 93 77 41 30.39 30.30 30.24 10 10 10 12 6 - 0.00  
28 55 42 29 32 29 26 87 69 33 30.25 30.11 29.91 10 10 10 15 7 - 0.00  
29 39 27 15 32 22 4 93 77 59 30.28 30.05 29.86 10 10 5 18 8 29 0.00  
30 27 17 8 11 4 -2 73 56 33 30.37 30.29 30.22 10 10 10 12 6 - 0.00  
31 39 30 20 22 16 10 68 57 41 30.41 30.25 30.17 10 10 10 16 9 - 0.00