Weather History for Martinsburg, WV

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 92 °F 78 °F 67 °F
Mean Temperature 82 °F 66 °F 56 °F
Min Temperature 74 °F 54 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 9 3 0 77
Cooling Degree Days (base 65) 17 4 0 122
Growing Degree Days (base 50) 31 16 5 486
Dew Point  
Dew Point 73 °F 55 °F 33 °F
Precipitation  
Precipitation 2.07 in 0.14 in 0.00 in 3.81 in
Snowdepth - - - -
Wind  
Wind 39 mph 4 mph 0 mph
Gust Wind 52 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.39 in 30.04 in 29.60 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 09, 2012 Rise Set
Actual Time 6:48 AM EDT 7:29 PM EDT
Civil Twilight 6:20 AM EDT 7:56 PM EDT
Nautical Twilight 5:48 AM EDT 8:28 PM EDT
Astronomical Twilight 5:15 AM EDT 9:01 PM EDT
Moon 12:17 AM EDT (9/9) 3:11 PM EDT (9/9)
Length of Visible Light 13h 35m
Length of Day
12h 41m
Last Quarter, 39% of the Moon is Illuminated
Sep 9
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Weather History Calendar

Precipitation Actual month total 3.81 Normal Month Total: 3.57
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
91 | 70 0.13
Average:
82 | 59 0.11
Rain
Actual:
78 | 68 0.27
Average:
81 | 59 0.12
Partly Cloudy
Actual:
84 | 70 T
Average:
81 | 58 0.12
Partly Cloudy
Actual:
87 | 71 0.01
Average:
81 | 58 0.11
Partly Cloudy
Actual:
90 | 74 T
Average:
81 | 58 0.12
Partly Cloudy
Actual:
87 | 70 T
Average:
80 | 58 0.11
Scattered Clouds
Actual:
92 | 65 0.00
Average:
80 | 57 0.11
Thunderstorm
Actual:
86 | 58 0.68
Average:
80 | 57 0.11
Scattered Clouds
Actual:
77 | 51 0.00
Average:
79 | 57 0.12
Scattered Clouds
Actual:
74 | 49 0.00
Average:
79 | 56 0.11
Clear
Actual:
76 | 44 0.00
Average:
79 | 56 0.11
Clear
Actual:
81 | 46 0.00
Average:
78 | 56 0.12
Clear
Actual:
82 | 51 0.00
Average:
78 | 55 0.12
Clear
Actual:
84 | 50 0.00
Average:
78 | 55 0.13
Scattered Clouds
Actual:
75 | 52 0.00
Average:
77 | 54 0.13
Clear
Actual:
73 | 47 0.00
Average:
77 | 54 0.13
Rain
Actual:
76 | 45 0.06
Average:
76 | 54 0.13
Rain
Actual:
71 | 61 2.07
Average:
76 | 53 0.13
Scattered Clouds
Actual:
68 | 46 0.00
Average:
76 | 53 0.13
Scattered Clouds
Actual:
73 | 43 0.00
Average:
75 | 52 0.12
Scattered Clouds
Actual:
80 | 50 0.00
Average:
75 | 52 0.12
Partly Cloudy
Actual:
84 | 58 0.00
Average:
74 | 51 0.12
Partly Cloudy
Actual:
67 | 45 0.00
Average:
74 | 51 0.11
Scattered Clouds
Actual:
67 | 45 0.00
Average:
74 | 51 0.12
Scattered Clouds
Actual:
74 | 39 0.00
Average:
73 | 50 0.11
Rain
Actual:
80 | 57 0.02
Average:
73 | 50 0.12
Rain
Actual:
77 | 62 0.39
Average:
72 | 49 0.12
Rain
Actual:
73 | 53 0.04
Average:
72 | 49 0.11
Partly Cloudy
Actual:
67 | 48 0.01
Average:
71 | 48 0.12
Rain
Actual:
69 | 47 0.13
Average:
71 | 48 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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 91 81 70 73 68 64 100 76 52 30.10 30.05 30.01 10 9 2 16 6 22 0.13 Rain
2 78 73 68 73 71 67 97 88 79 30.07 30.03 29.98 10 7 2 7 1 9 0.27 Rain
3 84 77 70 72 70 68 100 82 63 30.06 30.02 29.98 10 8 2 13 4 17 T  
4 87 79 71 72 71 69 93 75 57 30.04 29.93 29.84 10 10 10 15 5 22 0.01  
5 90 82 74 72 69 64 87 66 44 29.86 29.82 29.79 10 10 10 10 4 21 T  
6 87 79 70 71 68 66 90 74 57 29.94 29.89 29.85 10 10 10 10 3 15 T  
7 92 79 65 69 66 61 100 69 38 29.96 29.90 29.81 10 9 2 20 4 32 0.00  
8 86 72 58 69 63 55 100 78 55 29.86 29.73 29.64 10 8 0 39 6 52 0.68 Fog , Rain , Thunderstorm
9 77 64 51 56 50 44 96 65 33 30.00 29.91 29.86 10 10 3 21 6 29 0.00  
10 74 62 49 50 47 43 83 58 33 30.19 30.10 30.01 10 10 10 20 6 24 0.00  
11 76 60 44 49 45 39 93 60 27 30.34 30.28 30.20 10 10 5 10 2 18 0.00  
12 81 64 46 54 50 44 93 64 35 30.38 30.33 30.30 10 10 9 12 2 28 0.00  
13 82 67 51 56 52 49 93 63 33 30.39 30.32 30.27 10 10 6 12 2 40 0.00  
14 84 67 50 59 54 48 96 67 37 30.28 30.20 30.11 10 10 8 16 3 23 0.00  
15 75 64 52 58 49 45 77 56 35 30.27 30.20 30.15 10 10 2 17 7 23 0.00  
16 73 60 47 51 48 45 93 67 40 30.21 30.15 30.09 10 9 2 8 2 12 0.00  
17 76 61 45 63 50 43 100 75 50 30.13 30.08 29.96 10 6 0 15 4 25 0.06 Fog , Rain
18 71 66 61 68 65 51 100 86 72 29.93 29.72 29.60 10 5 0 21 7 29 2.07 Fog , Rain
19 68 57 46 49 44 36 86 59 32 30.18 30.08 29.90 10 10 10 15 6 21 0.00  
20 73 58 43 53 48 41 96 70 44 30.20 30.13 30.06 10 10 8 13 3 21 0.00  
21 80 65 50 61 55 49 96 72 48 30.07 30.01 29.92 10 9 6 12 3 16 0.00  
22 84 71 58 60 55 45 97 67 37 29.99 29.86 29.79 10 9 2 25 9 31 0.00  
23 67 56 45 43 40 36 82 58 34 30.18 30.12 30.01 10 10 10 18 4 24 0.00  
24 67 56 45 46 40 33 93 61 29 30.26 30.18 30.13 10 10 10 14 3 20 0.00  
25 74 57 39 50 44 37 96 63 29 30.20 30.14 30.05 10 10 9 12 4 16 0.00  
26 80 69 57 61 57 51 93 69 45 30.12 30.09 30.06 10 10 10 18 5 23 0.02 Rain
27 77 70 62 64 62 58 100 80 60 30.18 30.12 30.08 10 7 1 16 3 23 0.39 Rain
28 73 63 53 64 58 47 100 72 44 30.10 30.05 30.01 10 5 0 14 5 17 0.04 Fog , Rain
29 67 58 48 49 46 43 93 69 44 30.05 30.00 29.94 10 10 10 14 4 18 0.01  
30 69 58 47 51 48 45 100 74 48 29.92 29.90 29.83 10 8 2 17 3 24 0.13 Rain