Weather History for Martinsburg, WV

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 64 °F 50 °F 37 °F
Mean Temperature 56 °F 40 °F 29 °F
Min Temperature 51 °F 30 °F 17 °F
Degree Days  
Heating Degree Days (base 65) 36 25 9 764
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 6 0 0 6
Dew Point  
Dew Point 57 °F 30 °F 9 °F
Precipitation  
Precipitation 1.46 in 0.12 in 0.00 in 2.77 in
Snowdepth - - - -
Wind  
Wind 31 mph 5 mph 0 mph
Gust Wind 40 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.68 in 30.17 in 29.43 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 04, 2011 Rise Set
Actual Time 7:15 AM EST 4:48 PM EST
Civil Twilight 6:45 AM EST 5:18 PM EST
Nautical Twilight 6:12 AM EST 5:51 PM EST
Astronomical Twilight 5:39 AM EST 6:24 PM EST
Moon 1:16 PM EST (12/4) 1:40 AM EST (12/4)
Length of Visible Light 10h 32m
Length of Day
9h 32m
Waxing Gibbous, 71% of the Moon is Illuminated
Dec 4
Waxing Gibbous
Dec 10
Full
Dec 17
Last Quarter
Dec 24
New
Jan 1
First Quarter

Weather History Calendar

Precipitation Actual month total 2.77 Normal Month Total: 2.71
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
52 | 27 0.00
Average:
48 | 30 0.10
Clear
Actual:
58 | 22 0.00
Average:
47 | 29 0.11
Clear
Actual:
48 | 23 0.00
Average:
47 | 29 0.11
Clear
Actual:
56 | 27 0.00
Average:
46 | 29 0.10
Partly Cloudy
Actual:
63 | 36 0.00
Average:
46 | 28 0.11
Rain
Actual:
60 | 51 0.11
Average:
46 | 28 0.10
Rain
Actual:
54 | 37 1.46
Average:
45 | 28 0.10
Scattered Clouds
Actual:
42 | 28 0.00
Average:
45 | 27 0.10
Clear
Actual:
50 | 23 0.00
Average:
45 | 27 0.10
Scattered Clouds
Actual:
44 | 26 0.00
Average:
44 | 27 0.10
Clear
Actual:
41 | 18 0.00
Average:
44 | 27 0.10
Clear
Actual:
41 | 17 0.00
Average:
44 | 26 0.10
Scattered Clouds
Actual:
51 | 19 0.00
Average:
43 | 26 0.08
Partly Cloudy
Actual:
50 | 34 0.00
Average:
43 | 26 0.09
Partly Cloudy
Actual:
64 | 37 T
Average:
43 | 25 0.09
Scattered Clouds
Actual:
63 | 38 0.00
Average:
42 | 25 0.08
Snow
Actual:
39 | 26 T
Average:
42 | 25 0.08
Partly Cloudy
Actual:
41 | 25 T
Average:
42 | 25 0.08
Partly Cloudy
Actual:
54 | 23 0.00
Average:
42 | 25 0.08
Partly Cloudy
Actual:
52 | 41 T
Average:
41 | 24 0.08
Rain
Actual:
59 | 41 0.05
Average:
41 | 24 0.08
Rain
Actual:
58 | 39 0.70
Average:
41 | 24 0.08
Rain
Actual:
50 | 40 0.04
Average:
41 | 24 0.08
Rain
Actual:
44 | 28 T
Average:
41 | 24 0.08
Clear
Actual:
51 | 22 0.00
Average:
41 | 23 0.08
Partly Cloudy
Actual:
48 | 30 0.00
Average:
40 | 23 0.08
Rain
Actual:
44 | 32 0.41
Average:
40 | 23 0.07
Partly Cloudy
Actual:
43 | 28 0.00
Average:
40 | 23 0.07
Partly Cloudy
Actual:
37 | 23 T
Average:
40 | 23 0.07
Scattered Clouds
Actual:
53 | 24 0.00
Average:
40 | 23 0.07
Partly Cloudy
Actual:
55 | 34 T
Average:
40 | 23 0.06
 

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 52 40 27 27 24 21 78 55 32 30.35 30.29 30.17 10 10 10 16 3 21 0.00  
2 58 40 22 29 24 20 88 56 23 30.58 30.40 30.31 10 10 8 18 4 23 0.00  
3 48 36 23 30 27 21 88 67 46 30.67 30.60 30.54 10 9 5 10 2 14 0.00  
4 56 42 27 35 30 24 92 68 43 30.53 30.43 30.35 10 9 6 13 3 17 0.00  
5 63 50 36 50 42 33 92 74 55 30.35 30.25 30.12 10 9 5 13 3 20 0.00  
6 60 56 51 57 54 50 100 90 80 30.09 29.97 29.88 10 4 0 9 3 14 0.11 Fog , Rain
7 54 46 37 54 46 30 100 93 85 29.90 29.80 29.64 10 4 0 21 8 31 1.46 Fog , Rain
8 42 35 28 27 23 19 85 65 44 30.34 30.19 29.93 10 10 10 24 7 33 0.00  
9 50 37 23 29 25 20 96 71 45 30.32 30.27 30.21 10 9 6 7 1 8 0.00  
10 44 35 26 28 18 9 69 50 30 30.56 30.39 30.25 10 10 10 18 7 25 0.00  
11 41 30 18 17 14 12 80 55 30 30.68 30.62 30.56 10 10 9 6 1 8 0.00  
12 41 29 17 22 19 14 88 67 45 30.60 30.54 30.47 10 8 5 5 0 7 0.00  
13 51 35 19 27 22 15 88 60 32 30.50 30.45 30.40 10 8 4 9 2 16 0.00  
14 50 42 34 32 29 27 75 59 42 30.43 30.35 30.23 10 10 6 7 1 9 0.00  
15 64 51 37 47 40 31 79 66 52 30.20 29.98 29.84 10 10 10 20 6 31 T  
16 63 51 38 43 26 22 54 46 38 30.26 30.15 29.89 10 10 10 31 10 40 0.00  
17 39 33 26 26 22 19 75 60 44 30.24 30.21 30.17 10 10 7 15 7 21 T Snow
18 41 33 25 26 23 20 81 66 50 30.33 30.27 30.21 10 10 9 15 4 18 T  
19 54 39 23 32 26 19 81 58 35 30.29 30.14 30.05 10 10 2 15 5 20 0.00  
20 52 47 41 40 38 32 89 69 48 30.17 30.12 30.07 10 10 7 16 5 23 T  
21 59 50 41 54 44 37 93 72 51 30.06 29.86 29.74 10 6 1 21 4 26 0.05 Rain
22 58 49 39 46 43 36 93 75 57 30.14 29.97 29.83 10 7 2 13 2 18 0.70 Rain
23 50 45 40 46 38 31 93 76 58 30.25 30.05 29.79 10 9 2 22 9 28 0.04 Rain
24 44 36 28 35 26 21 85 63 40 30.48 30.38 30.23 10 10 10 17 5 25 T Rain
25 51 37 22 29 23 19 88 62 36 30.37 30.18 30.01 10 10 6 28 5 36 0.00  
26 48 39 30 26 24 23 78 60 42 30.35 30.25 30.06 10 10 10 29 9 37 0.00  
27 44 38 32 37 34 26 100 80 59 30.16 29.60 29.43 10 4 0 29 4 39 0.41 Fog , Rain
28 43 36 28 30 22 14 65 51 37 30.02 29.82 29.55 10 10 10 29 13 40 0.00  
29 37 30 23 30 24 17 88 73 58 30.06 30.00 29.94 10 10 4 12 1 15 T  
30 53 39 24 35 29 22 92 70 48 30.04 29.94 29.83 10 8 3 9 1 13 0.00  
31 55 45 34 41 36 31 92 74 56 30.12 29.95 29.82 10 10 6 23 6 29 T