Weather History for Martinsburg, WV

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 79 °F 65 °F
Mean Temperature 79 °F 68 °F 56 °F
Min Temperature 69 °F 57 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 9 1 0 35
Cooling Degree Days (base 65) 14 4 0 137
Growing Degree Days (base 50) 29 18 8 552
Dew Point  
Dew Point 73 °F 57 °F 29 °F
Precipitation  
Precipitation 1.25 in 0.20 in 0.00 in 5.47 in
Snowdepth - - - -
Wind  
Wind 33 mph 4 mph 0 mph
Gust Wind 49 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.32 in 30.00 in 29.66 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 02, 2012 Rise Set
Actual Time 6:11 AM EDT 8:06 PM EDT
Civil Twilight 5:42 AM EDT 8:36 PM EDT
Nautical Twilight 5:06 AM EDT 9:11 PM EDT
Astronomical Twilight 4:28 AM EDT 9:50 PM EDT
Moon 4:18 PM EDT (5/2) 3:39 AM EDT (5/2)
Length of Visible Light 14h 53m
Length of Day
13h 55m
Waxing Gibbous, 83% of the Moon is Illuminated
May 2
Waxing Gibbous
May 5
Full
May 12
Last Quarter
May 20
New
May 28
First Quarter

Weather History Calendar

Precipitation Actual month total 5.47 Normal Month Total: 4.09
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
84 | 56 0.11
Average:
69 | 45 0.12
Rain
Actual:
83 | 58 0.02
Average:
69 | 46 0.13
Rain
Actual:
88 | 56 0.67
Average:
69 | 46 0.13
Fog
Actual:
84 | 61 0.01
Average:
70 | 46 0.14
Partly Cloudy
Actual:
80 | 58 0.00
Average:
70 | 46 0.13
Mostly Cloudy
Actual:
72 | 62 0.00
Average:
70 | 47 0.13
Overcast
Actual:
68 | 61 T
Average:
70 | 47 0.13
Rain
Actual:
70 | 60 0.26
Average:
71 | 47 0.14
Rain
Actual:
72 | 55 0.08
Average:
71 | 48 0.13
Rain
Actual:
66 | 46 T
Average:
71 | 48 0.13
Clear
Actual:
73 | 44 0.00
Average:
71 | 48 0.13
Clear
Actual:
76 | 41 0.00
Average:
72 | 48 0.14
Partly Cloudy
Actual:
79 | 53 T
Average:
72 | 49 0.13
Rain
Actual:
65 | 59 0.89
Average:
72 | 49 0.14
Rain
Actual:
78 | 61 0.06
Average:
72 | 49 0.14
Fog
Actual:
82 | 55 0.00
Average:
73 | 50 0.13
Scattered Clouds
Actual:
73 | 49 0.00
Average:
73 | 50 0.14
Clear
Actual:
77 | 41 0.00
Average:
73 | 50 0.13
Clear
Actual:
82 | 47 0.00
Average:
73 | 50 0.12
Scattered Clouds
Actual:
84 | 51 0.00
Average:
74 | 51 0.13
Rain
Actual:
68 | 63 0.60
Average:
74 | 51 0.13
Rain
Actual:
79 | 63 1.00
Average:
74 | 51 0.14
Rain
Actual:
81 | 59 0.06
Average:
75 | 52 0.13
Rain
Actual:
81 | 64 0.04
Average:
75 | 52 0.14
Fog
Actual:
84 | 64 0.00
Average:
75 | 52 0.13
Clear
Actual:
89 | 65 0.00
Average:
75 | 53 0.13
Rain
Actual:
87 | 66 0.35
Average:
76 | 53 0.13
Rain
Actual:
89 | 62 0.01
Average:
76 | 53 0.13
Thunderstorm
Actual:
89 | 69 1.25
Average:
76 | 54 0.13
Rain
Actual:
86 | 61 0.06
Average:
77 | 54 0.13
Scattered Clouds
Actual:
81 | 59 0.00
Average:
77 | 54 0.13
 

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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 84 70 56 63 54 48 93 64 34 30.05 29.99 29.97 10 8 2 20 4 25 0.11 Rain
2 83 71 58 64 60 55 93 74 54 30.09 30.04 29.98 10 10 7 16 3 22 0.02 Rain
3 88 72 56 72 60 55 100 73 45 30.17 30.08 29.99 10 6 0 13 4 17 0.67 Fog , Rain
4 84 73 61 66 61 57 100 70 40 30.03 29.97 29.87 10 4 0 26 5 32 0.01 Fog
5 80 69 58 63 61 57 97 76 54 29.99 29.91 29.88 10 9 2 9 3 14 0.00  
6 72 67 62 61 59 57 93 81 68 30.08 30.03 29.98 10 8 4 10 3 15 0.00  
7 68 65 61 57 55 45 90 71 52 30.06 30.02 29.96 10 10 10 17 8 23 T  
8 70 65 60 65 59 42 93 71 48 29.98 29.84 29.78 10 8 2 14 6 18 0.26 Rain
9 72 64 55 64 57 53 100 77 53 29.80 29.75 29.68 10 7 2 24 4 31 0.08 Rain
10 66 56 46 48 39 32 72 54 36 29.97 29.79 29.66 10 10 10 23 11 29 T Rain
11 73 59 44 41 34 29 65 45 24 30.20 30.11 29.99 10 10 10 18 8 25 0.00  
12 76 59 41 51 43 38 89 58 27 30.32 30.25 30.20 10 10 10 10 2 14 0.00  
13 79 66 53 58 54 50 93 68 42 30.21 30.15 30.08 10 10 8 10 3 14 T  
14 65 62 59 63 60 55 97 88 78 30.11 30.06 30.01 10 5 1 10 3 15 0.89 Rain
15 78 70 61 63 61 57 100 78 56 30.01 29.96 29.92 10 6 0 12 2 22 0.06 Fog , Rain
16 82 69 55 59 54 49 93 62 31 29.96 29.93 29.86 10 6 0 14 3 17 0.00 Fog
17 73 61 49 52 41 33 83 54 25 30.15 30.10 29.98 10 10 2 15 6 21 0.00  
18 77 59 41 50 45 40 96 62 27 30.21 30.16 30.12 10 10 10 9 2 14 0.00  
19 82 65 47 57 50 45 93 63 33 30.21 30.15 30.11 10 10 9 9 1 13 0.00  
20 84 68 51 57 53 47 96 64 32 30.21 30.15 30.11 10 9 2 15 4 18 0.00  
21 68 66 63 65 63 58 93 83 73 30.10 30.00 29.92 10 5 1 10 5 23 0.60 Rain
22 79 71 63 64 63 61 93 76 58 29.92 29.88 29.81 10 7 1 12 2 17 1.00 Rain
23 81 70 59 65 62 57 100 77 54 29.97 29.91 29.86 10 6 0 17 2 22 0.06 Fog , Rain
24 81 73 64 65 63 61 100 77 54 30.09 30.04 29.99 10 5 0 22 3 28 0.04 Fog , Rain
25 84 74 64 68 65 62 97 76 55 30.15 30.11 30.07 10 6 0 9 3 13 0.00 Fog
26 89 77 65 73 67 64 100 75 50 30.16 30.13 30.08 10 6 1 9 1 14 0.00  
27 87 77 66 71 68 63 100 77 53 30.19 30.12 30.04 10 4 0 31 4 44 0.35 Fog , Rain
28 89 76 62 71 66 61 93 74 55 30.07 29.99 29.92 10 10 7 26 4 39 0.01 Rain
29 89 79 69 70 68 66 97 74 50 29.92 29.83 29.75 10 8 0 33 5 49 1.25 Fog , Rain , Thunderstorm
30 86 74 61 66 59 52 93 64 34 29.86 29.79 29.72 10 10 4 13 3 17 0.06 Rain
31 81 70 59 58 52 47 84 59 33 29.91 29.86 29.75 10 10 10 13 4 20 0.00