Weather History for McComb, MS

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 75 °F 62 °F 37 °F
Mean Temperature 68 °F 52 °F 34 °F
Min Temperature 64 °F 42 °F 27 °F
Degree Days  
Heating Degree Days (base 65) 30 13 0 407
Cooling Degree Days (base 65) 2 0 0 5
Growing Degree Days (base 50) 18 5 0 144
Dew Point  
Dew Point 69 °F 46 °F 26 °F
Precipitation  
Precipitation 3.65 in 0.19 in 0.00 in 5.78 in
Snowdepth - - - -
Wind  
Wind 26 mph 5 mph 0 mph
Gust Wind 33 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.49 in 30.19 in 29.84 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 19, 2011 Rise Set
Actual Time 6:55 AM CST 5:02 PM CST
Civil Twilight 6:28 AM CST 5:29 PM CST
Nautical Twilight 5:58 AM CST 5:59 PM CST
Astronomical Twilight 5:28 AM CST 6:29 PM CST
Moon 1:19 AM CST (12/19) 12:49 PM CST (12/19)
Length of Visible Light 11h 01m
Length of Day
10h 07m
Waning Crescent, 31% of the Moon is Illuminated
Dec 19
Waning Crescent
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter

Weather History Calendar

Precipitation Actual month total 5.78 Average Month Total: 6.08
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
62 | 30 0.00
Average:
65 | 39 0.13
Clear
Actual:
64 | 30 0.00
Average:
65 | 41 0.22
Partly Cloudy
Actual:
71 | 48 0.00
Average:
64 | 40 0.41
Mostly Cloudy
Actual:
73 | 62 0.00
Average:
63 | 38 0.18
Rain
Actual:
73 | 46 0.28
Average:
63 | 37 0.17
Rain
Actual:
46 | 37 0.15
Average:
63 | 39 0.38
Mostly Cloudy
Actual:
37 | 30 0.00
Average:
62 | 39 0.17
Clear
Actual:
48 | 27 0.00
Average:
64 | 41 0.10
Clear
Actual:
52 | 28 0.00
Average:
63 | 41 0.32
Clear
Actual:
55 | 37 0.00
Average:
62 | 38 0.23
Scattered Clouds
Actual:
51 | 35 0.00
Average:
61 | 39 0.22
Partly Cloudy
Actual:
64 | 37 0.00
Average:
61 | 40 0.15
Fog
Actual:
64 | 51 0.00
Average:
62 | 40 0.24
Mostly Cloudy
Actual:
73 | 55 0.00
Average:
59 | 40 0.17
Rain
Actual:
71 | 64 0.05
Average:
60 | 38 0.25
Rain
Actual:
66 | 50 0.02
Average:
59 | 36 0.07
Partly Cloudy
Actual:
57 | 35 0.00
Average:
59 | 35 0.05
Clear
Actual:
59 | 30 0.00
Average:
60 | 34 0.07
Scattered Clouds
Actual:
66 | 35 0.00
Average:
62 | 40 0.18
Thunderstorm
Actual:
75 | 57 0.56
Average:
62 | 42 0.13
Partly Cloudy
Actual:
70 | 53 0.00
Average:
62 | 42 0.27
Thunderstorm
Actual:
69 | 50 0.31
Average:
60 | 38 0.18
Overcast
Actual:
50 | 46 0.00
Average:
58 | 38 0.21
Rain
Actual:
55 | 43 0.01
Average:
57 | 37 0.17
Rain
Actual:
54 | 46 0.73
Average:
56 | 35 0.19
Thunderstorm
Actual:
57 | 46 3.65
Average:
57 | 35 0.13
Scattered Clouds
Actual:
57 | 36 0.00
Average:
62 | 39 0.23
Clear
Actual:
59 | 30 0.00
Average:
61 | 40 0.09
Scattered Clouds
Actual:
66 | 35 0.00
Average:
59 | 41 0.17
Fog
Actual:
73 | 48 0.01
Average:
59 | 39 0.18
Rain
Actual:
72 | 41 0.01
Average:
59 | 39 0.42
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2011 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 62 46 30 38 33 28 96 69 31 30.36 30.29 30.21 10 10 9 7 1 - 0.00  
2 64 47 30 46 37 29 96 72 39 30.42 30.36 30.31 10 10 10 5 1 - 0.00  
3 71 60 48 61 54 43 88 77 57 30.31 30.25 30.20 10 10 8 13 5 23 0.00  
4 73 68 62 63 61 60 94 83 65 30.21 30.12 30.02 10 10 6 16 7 24 0.00  
5 73 60 46 69 62 44 100 93 78 30.05 29.97 29.91 10 6 1 17 10 23 0.28 Rain
6 46 42 37 45 41 37 100 96 89 30.15 30.11 30.05 10 8 2 14 9 18 0.15 Rain
7 37 34 30 37 32 28 100 85 70 30.35 30.25 30.14 10 10 7 15 8 24 0.00  
8 48 38 27 35 30 26 96 82 50 30.39 30.31 30.24 10 9 3 6 1 - 0.00  
9 52 40 28 37 33 27 96 78 50 30.39 30.29 30.23 10 8 2 8 2 - 0.00  
10 55 46 37 33 31 28 86 62 37 30.49 30.42 30.37 10 10 10 13 6 20 0.00  
11 51 43 35 33 30 26 79 66 50 30.43 30.37 30.31 10 10 10 9 5 - 0.00  
12 64 50 37 52 43 31 100 82 60 30.35 30.32 30.28 10 9 5 7 1 - 0.00  
13 64 58 51 55 53 51 100 93 73 30.41 30.35 30.30 10 7 0 7 4 - 0.00 Fog
14 73 64 55 64 58 54 100 91 64 30.28 30.22 30.14 10 7 1 14 5 23 0.00  
15 71 68 64 68 66 64 100 94 81 30.17 30.12 30.08 10 8 2 12 7 18 0.05 Rain
16 66 58 50 65 58 48 100 96 92 30.30 30.20 30.11 10 6 0 14 6 18 0.02 Fog , Rain
17 57 47 35 48 40 32 100 83 37 30.42 30.36 30.30 10 6 1 12 9 - 0.00  
18 59 44 30 38 33 27 96 71 29 30.44 30.35 30.26 10 10 6 8 3 - 0.00  
19 66 50 35 52 43 32 93 76 54 30.24 30.12 30.01 10 10 10 10 3 17 0.00  
20 75 66 57 66 63 53 100 90 62 30.03 29.95 29.88 10 8 2 15 7 22 0.56 Rain , Thunderstorm
21 70 62 53 64 55 43 100 86 40 30.02 29.95 29.91 10 10 5 9 3 - 0.00  
22 69 60 50 68 57 48 100 94 88 30.17 29.96 29.84 10 6 0 26 8 33 0.31 Fog , Rain , Thunderstorm
23 50 48 46 48 45 41 93 85 80 30.34 30.27 30.16 10 10 8 12 8 20 0.00  
24 55 49 43 43 41 39 89 79 62 30.39 30.34 30.29 10 9 6 10 6 17 0.01 Rain
25 54 50 46 54 49 44 100 95 90 30.34 30.27 30.22 10 5 2 10 7 16 0.73 Rain
26 57 54 46 57 53 44 100 96 88 30.21 30.09 29.96 10 5 1 14 6 21 3.65 Rain , Thunderstorm
27 57 48 36 43 39 34 97 80 49 30.21 30.08 30.02 10 10 10 15 9 22 0.00  
28 59 44 30 41 36 30 96 76 35 30.22 30.15 30.10 10 10 6 7 1 - 0.00  
29 66 50 35 51 44 34 96 81 54 30.10 30.04 29.97 10 9 3 8 2 - 0.00  
30 73 60 48 57 52 48 100 87 46 30.06 30.00 29.96 10 5 0 13 5 23 0.01 Fog
31 72 56 41 63 53 39 97 80 47 30.18 30.09 30.04 10 8 2 13 4 18 0.01 Rain