Martinsburg, WV

2:59 AM EDT on May 25, 2017 (GMT -0400)
Eastern W Va Regional-Shepherd

Weather History for KMRB - May, 2011

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Month of May, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 94 °F 76 °F 59 °F
Mean Temperature 81 °F 65 °F 52 °F
Min Temperature 68 °F 55 °F 40 °F
Degree Days  
Heating Degree Days (base 65) 13 3 0 84
Cooling Degree Days (base 65) 16 3 0 99
Growing Degree Days (base 50) 30 15 1 463
Dew Point  
Dew Point 74 °F 55 °F 29 °F
Precipitation  
Precipitation 2.11 in 0.18 in 0.00 in 5.09 in
Snowdepth - - - -
Wind  
Wind 43 mph 4 mph 0 mph
Gust Wind 51 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.27 in 29.95 in 29.52 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

May. 03, 2011 Rise Set
Actual Time 6:11 AM EDT 8:07 PM EDT
Civil Twilight 5:41 AM EDT 8:36 PM EDT
Nautical Twilight 5:06 AM EDT 9:12 PM EDT
Astronomical Twilight 4:28 AM EDT 9:50 PM EDT
Moon 6:03 AM EDT (5/3) 8:51 PM EDT (5/3)
Length of Visible Light 14h 54m
Length of Day
13h 56m
New Moon, 0% of the Moon is Illuminated
May 3
New Moon
May 10
First Quarter
May 17
Full
May 24
Last Quarter
Jun 1
New

Daily Weather History & Observations

2011 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 62 54 46 54 49 43 93 77 60 30.27 30.24 30.22 10 8 2 9 1 13 0.12 Rain
2 76 63 49 65 54 48 100 81 61 30.20 30.14 30.06 10 5 0 10 3 14 0.01 Fog , Rain
3 82 69 55 62 59 53 100 74 47 30.06 29.98 29.82 10 6 0 22 6 30 0.25 Fog , Rain
4 59 52 45 48 41 33 92 72 51 30.21 30.11 30.05 10 9 5 24 11 31 0.44 Rain
5 68 57 45 35 31 29 65 45 24 30.22 30.13 30.02 10 10 10 24 11 32 0.00  
6 70 55 40 48 40 33 92 62 32 30.05 29.93 29.82 10 10 10 15 3 21 T  
7 69 59 48 47 43 39 86 62 37 29.95 29.92 29.88 10 10 10 18 7 23 T  
8 72 61 49 52 47 43 93 67 40 29.96 29.93 29.89 10 10 7 9 3 12 0.00  
9 74 60 46 46 42 37 93 60 27 30.06 29.99 29.95 10 10 6 14 4 23 0.00  
10 74 59 44 48 41 35 83 54 25 30.08 30.01 29.95 10 10 10 7 2 9 0.00  
11 76 65 54 54 50 45 80 57 33 30.07 30.02 29.94 10 10 9 9 2 15 0.00  
12 75 63 51 60 55 49 96 78 60 30.06 30.00 29.92 10 10 4 10 3 14 0.00  
13 65 63 61 63 61 59 93 90 87 29.94 29.87 29.79 9 4 2 12 4 15 0.10 Rain
14 65 63 60 62 60 57 100 94 87 29.81 29.73 29.63 9 5 2 9 3 21 0.07 Rain
15 73 65 57 63 60 57 100 84 68 29.63 29.57 29.52 10 6 0 15 3 29 0.37 Fog , Rain , Thunderstorm
16 76 66 56 61 58 53 100 75 49 29.73 29.66 29.57 10 5 0 15 4 29 0.38 Fog , Rain , Thunderstorm
17 66 62 58 63 60 55 97 92 87 29.76 29.71 29.68 10 5 1 15 6 22 2.11 Rain , Thunderstorm
18 69 63 57 61 59 56 97 83 68 29.89 29.82 29.75 10 9 2 14 5 21 0.49 Rain , Thunderstorm
19 70 61 52 56 54 51 100 77 53 30.05 29.96 29.89 10 6 0 12 2 21 0.06 Fog , Rain , Thunderstorm
20 71 61 51 53 52 50 100 77 53 30.04 30.01 29.97 10 10 6 9 3 20 0.01  
21 82 67 52 60 55 50 96 69 42 30.05 30.00 29.96 10 9 5 9 2 14 0.00  
22 79 68 56 66 61 55 100 79 58 30.05 30.01 29.98 10 10 6 14 3 21 0.03  
23 81 72 62 70 64 61 100 81 62 30.00 29.91 29.79 10 7 0 16 4 23 0.12 Fog , Rain , Thunderstorm
24 84 76 67 66 61 55 90 71 51 29.89 29.84 29.80 10 10 8 23 7 29 0.00  
25 83 72 60 64 62 58 97 74 51 29.97 29.90 29.84 10 10 10 12 3 16 0.00  
26 89 75 60 70 64 59 100 74 48 29.91 29.83 29.75 10 6 0 43 4 51 0.50 Fog , Rain , Thunderstorm
27 82 72 61 65 61 58 100 77 54 29.98 29.92 29.88 10 7 1 17 5 28 0.03 Thunderstorm
28 81 71 61 66 63 59 97 78 58 30.01 29.97 29.93 10 10 8 13 4 18 T Rain
29 86 75 64 70 67 62 93 72 51 30.10 30.05 30.00 10 9 3 12 4 15 0.00  
30 93 80 67 70 68 66 100 71 41 30.18 30.12 30.05 10 8 2 12 3 17 0.00  
31 94 81 68 74 69 66 97 72 47 30.23 30.18 30.14 9 6 2 8 2 10 0.00