Weather History for Martinsburg, WV

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 48 °F 35 °F
Mean Temperature 59 °F 40 °F 31 °F
Min Temperature 45 °F 32 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 34 25 6 777
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 0 0 12
Dew Point  
Dew Point 52 °F 31 °F 14 °F
Precipitation  
Precipitation 1.24 in 0.11 in 0.00 in 3.05 in
Snowdepth - - - -
Wind  
Wind 35 mph 5 mph 0 mph
Gust Wind 51 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.50 in 30.03 in 29.34 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 26, 2012 Rise Set
Actual Time 7:30 AM EST 4:54 PM EST
Civil Twilight 7:00 AM EST 5:25 PM EST
Nautical Twilight 6:26 AM EST 5:58 PM EST
Astronomical Twilight 5:54 AM EST 6:31 PM EST
Moon 3:46 PM EST (12/26) 5:52 AM EST (12/26)
Length of Visible Light 10h 24m
Length of Day
9h 24m
Waxing Gibbous, 97% of the Moon is Illuminated
Dec 26
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Weather History Calendar

Precipitation Actual month total 3.05 Normal Month Total: 2.71
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
49 | 29 0.00
Average:
48 | 30 0.10
Rain
Actual:
61 | 32 T
Average:
47 | 29 0.11
Partly Cloudy
Actual:
66 | 44 0.00
Average:
47 | 29 0.11
Fog
Actual:
73 | 44 0.00
Average:
46 | 29 0.10
Scattered Clouds
Actual:
64 | 35 0.00
Average:
46 | 28 0.11
Clear
Actual:
43 | 23 0.00
Average:
46 | 28 0.10
Rain
Actual:
42 | 33 0.13
Average:
45 | 28 0.10
Fog
Actual:
54 | 35 0.00
Average:
45 | 27 0.10
Rain
Actual:
49 | 44 0.41
Average:
45 | 27 0.10
Rain
Actual:
55 | 45 0.06
Average:
44 | 27 0.10
Rain
Actual:
48 | 31 0.03
Average:
44 | 27 0.10
Scattered Clouds
Actual:
40 | 28 0.00
Average:
44 | 26 0.10
Clear
Actual:
45 | 21 0.00
Average:
43 | 26 0.08
Clear
Actual:
55 | 19 0.00
Average:
43 | 26 0.09
Scattered Clouds
Actual:
52 | 26 0.00
Average:
43 | 25 0.09
Partly Cloudy
Actual:
47 | 41 T
Average:
42 | 25 0.08
Rain
Actual:
50 | 36 0.08
Average:
42 | 25 0.08
Fog
Actual:
54 | 36 T
Average:
42 | 25 0.08
Partly Cloudy
Actual:
51 | 32 0.00
Average:
42 | 25 0.08
Rain
Actual:
45 | 32 0.31
Average:
41 | 24 0.08
Rain
Actual:
46 | 35 0.26
Average:
41 | 24 0.08
Partly Cloudy
Actual:
40 | 30 0.00
Average:
41 | 24 0.08
Clear
Actual:
48 | 22 0.00
Average:
41 | 24 0.08
Snow
Actual:
37 | 27 0.34
Average:
41 | 24 0.08
Fog
Actual:
43 | 31 0.00
Average:
41 | 23 0.08
Snow
Actual:
35 | 29 1.24
Average:
40 | 23 0.08
Snow
Actual:
37 | 33 0.04
Average:
40 | 23 0.07
Scattered Clouds
Actual:
39 | 29 0.00
Average:
40 | 23 0.07
Snow
Actual:
41 | 31 0.15
Average:
40 | 23 0.07
Partly Cloudy
Actual:
37 | 24 0.00
Average:
40 | 23 0.07
Scattered Clouds
Actual:
41 | 20 0.00
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

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  
1 49 39 29 36 32 26 96 79 61 30.45 30.40 30.35 10 5 2 7 3 8 0.00  
2 61 47 32 47 36 30 96 77 57 30.38 30.26 30.12 10 4 0 14 2 21 T Fog , Rain
3 66 55 44 52 49 43 93 78 63 30.26 30.21 30.14 10 10 6 15 2 20 0.00  
4 73 59 44 52 47 44 100 72 44 30.22 30.16 29.98 10 6 0 13 5 16 0.00 Fog
5 64 50 35 47 31 20 67 53 38 30.34 30.18 29.98 10 10 10 22 12 29 0.00  
6 43 33 23 25 21 18 81 61 41 30.39 30.30 30.21 10 10 10 18 2 24 0.00  
7 42 38 33 38 35 25 92 81 69 30.19 30.09 29.97 10 7 4 7 2 14 0.13 Rain
8 54 45 35 46 38 34 92 82 71 30.04 29.94 29.89 9 4 0 5 0 6 0.00 Fog
9 49 47 44 46 45 43 100 93 86 30.19 30.11 29.96 6 2 0 10 2 13 0.41 Fog , Rain
10 55 50 45 52 47 37 100 89 77 29.94 29.71 29.57 10 2 0 22 2 29 0.06 Fog , Rain
11 48 40 31 37 30 24 76 65 53 30.24 30.02 29.75 10 10 9 20 8 25 0.03 Rain
12 40 34 28 26 24 23 85 68 50 30.46 30.39 30.25 10 10 8 12 4 18 0.00  
13 45 33 21 28 22 19 92 66 39 30.50 30.43 30.35 10 8 5 6 1 7 0.00  
14 55 37 19 27 21 17 91 60 28 30.34 30.29 30.22 10 8 5 10 1 12 0.00  
15 52 39 26 30 25 21 81 59 36 30.31 30.21 30.11 10 10 6 10 2 15 0.00  
16 47 44 41 40 37 30 89 69 49 30.07 29.94 29.85 10 9 6 10 2 14 T  
17 50 43 36 48 42 35 100 90 80 29.85 29.72 29.54 5 2 0 9 2 13 0.08 Fog , Rain
18 54 45 36 47 39 27 100 75 50 29.82 29.62 29.53 10 5 0 24 6 31 T Fog
19 51 42 32 35 31 28 82 66 50 30.18 29.98 29.81 10 10 10 21 5 28 0.00  
20 45 39 32 43 34 29 89 74 58 30.20 29.94 29.40 10 8 5 16 4 22 0.31 Rain
21 46 41 35 43 27 20 92 72 52 29.57 29.42 29.34 10 9 1 31 18 45 0.26 Rain
22 40 35 30 21 19 18 56 48 40 30.05 29.88 29.58 10 10 10 35 20 51 0.00  
23 48 35 22 23 18 15 74 52 29 30.06 29.99 29.88 10 10 10 15 5 21 0.00  
24 37 32 27 30 28 21 92 74 56 30.09 29.97 29.89 10 4 0 9 2 21 0.34 Fog , Snow
25 43 37 31 34 31 30 100 81 62 30.25 30.09 29.91 10 3 0 12 2 16 0.00 Fog
26 35 32 29 32 28 24 92 82 72 30.25 29.88 29.51 10 3 0 18 8 23 1.24 Fog , Rain , Snow
27 37 35 33 31 26 22 89 73 56 30.03 29.73 29.50 10 9 2 28 15 43 0.04 Snow
28 39 34 29 25 23 21 85 67 48 30.16 30.09 30.04 10 10 2 17 3 22 0.00  
29 41 36 31 32 29 23 96 78 59 30.01 29.73 29.58 10 5 0 22 5 32 0.15 Fog , Snow
30 37 31 24 23 19 16 63 55 47 30.33 30.17 29.86 10 10 10 31 16 45 0.00  
31 41 31 20 25 19 14 77 63 48 30.32 30.16 29.99 10 10 10 14 5 20 0.00