Weather History for Petersburg, WV

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 79 °F 65 °F
Mean Temperature 80 °F 66 °F 53 °F
Min Temperature 72 °F 53 °F 35 °F
Degree Days  
Heating Degree Days (base 65) 12 3 0 88
Cooling Degree Days (base 65) 16 4 0 115
Growing Degree Days (base 50) 30 16 3 476
Dew Point  
Dew Point 73 °F 54 °F 32 °F
Precipitation  
Precipitation 1.37 in 0.08 in 0.00 in 2.49 in
Snowdepth - - - -
Wind  
Wind 18 mph 1 mph 0 mph
Gust Wind 26 mph 17 mph 10 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 30.07 in 29.64 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 27, 2012 Rise Set
Actual Time 7:09 AM EDT 7:04 PM EDT
Civil Twilight 6:42 AM EDT 7:31 PM EDT
Nautical Twilight 6:11 AM EDT 8:02 PM EDT
Astronomical Twilight 5:40 AM EDT 8:33 PM EDT
Moon 5:34 PM EDT (9/27) 4:37 AM EDT (9/27)
Length of Visible Light 12h 48m
Length of Day
11h 55m
Waxing Gibbous, 94% of the Moon is Illuminated
Sep 27
Waxing Gibbous
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
86 | 67 0.02
Average:
- | - -
Thunderstorm
Actual:
84 | 70 0.15
Average:
- | - -
Rain
Actual:
83 | 72 0.06
Average:
- | - -
Rain
Actual:
85 | 70 0.01
Average:
- | - -
Thunderstorm
Actual:
91 | 70 0.02
Average:
- | - -
Scattered Clouds
Actual:
91 | 68 0.00
Average:
- | - -
Clear
Actual:
90 | 62 0.00
Average:
- | - -
Rain
Actual:
79 | 57 0.30
Average:
- | - -
Fog
Actual:
75 | 49 0.00
Average:
- | - -
Fog
Actual:
73 | 48 0.00
Average:
- | - -
Clear
Actual:
79 | 43 0.00
Average:
- | - -
Clear
Actual:
85 | 43 0.00
Average:
- | - -
Fog
Actual:
86 | 48 0.00
Average:
- | - -
Scattered Clouds
Actual:
87 | 49 0.00
Average:
- | - -
Scattered Clouds
Actual:
78 | 48 0.00
Average:
- | - -
Scattered Clouds
Actual:
75 | 42 0.00
Average:
- | - -
Rain
Actual:
80 | 44 0.07
Average:
- | - -
Rain
Actual:
72 | 58 1.37
Average:
- | - -
Scattered Clouds
Actual:
70 | 44 0.00
Average:
- | - -
Scattered Clouds
Actual:
77 | 42 0.00
Average:
- | - -
Fog
Actual:
83 | 51 0.00
Average:
- | - -
Partly Cloudy
Actual:
81 | 58 0.00
Average:
- | - -
Partly Cloudy
Actual:
65 | 41 0.00
Average:
- | - -
Thunderstorm
Actual:
68 | 38 0.00
Average:
- | - -
Rain
Actual:
72 | 35 0.00
Average:
- | - -
Thunderstorm
Actual:
82 | 54 0.14
Average:
- | - -
Thunderstorm
Actual:
81 | 60 0.01
Average:
- | - -
Rain
Actual:
73 | 58 0.28
Average:
- | - -
Fog
Actual:
68 | 46 0.01
Average:
- | - -
Thunderstorm
Actual:
72 | 41 0.05
Average:
- | - -
 

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 86 76 67 73 70 65 91 82 53 30.18 30.13 30.06 10 8 4 8 1 - 0.02 Rain , Thunderstorm
2 84 77 70 72 70 68 93 84 61 30.12 30.06 29.98 10 7 0 9 1 - 0.15 Fog , Rain , Thunderstorm
3 83 78 72 72 70 68 91 81 64 30.07 30.03 29.99 10 9 4 12 1 - 0.06 Rain
4 85 78 70 72 69 66 93 78 55 30.03 29.96 29.88 10 8 2 13 2 20 0.01 Rain
5 91 80 70 72 68 61 92 72 37 29.92 29.87 29.83 10 9 4 7 0 - 0.02 Rain , Thunderstorm
6 91 80 68 70 66 60 91 71 35 29.97 29.93 29.89 10 8 4 7 0 - 0.00  
7 90 76 62 68 63 57 93 69 33 30.02 29.95 29.84 10 7 1 10 1 - 0.00  
8 79 69 57 68 61 50 86 72 59 29.93 29.78 29.70 10 10 2 15 4 20 0.30 Rain
9 75 62 49 57 50 43 94 69 32 30.06 29.96 29.92 10 8 0 16 2 23 0.00 Fog
10 73 60 48 55 47 39 94 67 30 30.25 30.15 30.06 10 8 0 15 2 22 0.00 Fog
11 79 61 43 54 45 32 93 66 21 30.36 30.30 30.25 10 10 2 6 1 - 0.00  
12 85 64 43 59 51 41 93 69 29 30.39 30.34 30.28 10 9 2 9 1 - 0.00  
13 86 67 48 58 53 46 94 69 31 30.41 30.34 30.27 10 8 0 10 1 - 0.00 Fog
14 87 68 49 59 52 47 93 66 27 30.31 30.23 30.14 10 10 4 15 1 22 0.00  
15 78 63 48 59 47 40 86 56 28 30.32 30.24 30.17 10 10 10 10 3 - 0.00  
16 75 58 42 56 49 40 92 75 44 30.22 30.17 30.09 10 9 2 4 0 - 0.00  
17 80 62 44 61 53 42 94 79 46 30.14 30.06 29.95 10 7 0 10 1 18 0.07 Fog , Rain
18 72 65 58 68 61 48 93 85 61 29.94 29.76 29.64 10 8 2 15 1 21 1.37 Rain
19 70 58 44 52 43 34 92 64 27 30.21 30.11 29.94 10 10 3 8 1 - 0.00  
20 77 60 42 58 50 40 93 75 43 30.21 30.12 30.03 10 9 2 12 1 - 0.00  
21 83 67 51 64 55 50 94 75 32 30.07 30.01 29.93 10 7 0 7 0 - 0.00 Fog
22 81 70 58 60 53 37 92 59 34 30.07 29.90 29.84 10 10 5 18 6 26 0.00  
23 65 53 41 45 39 33 91 57 31 30.21 30.15 30.07 10 10 10 14 5 21 0.00  
24 68 53 38 45 39 32 93 67 26 30.28 30.21 30.13 10 10 7 13 1 10 0.00 Thunderstorm
25 72 54 35 55 44 33 93 73 37 30.21 30.16 30.08 10 10 7 12 1 16 0.00 Rain
26 82 68 54 62 57 52 93 76 38 30.20 30.13 30.09 10 8 2 14 1 22 0.14 Rain , Thunderstorm
27 81 70 60 64 61 58 93 78 49 30.20 30.15 30.09 10 8 2 7 1 - 0.01 Rain , Thunderstorm
28 73 66 58 64 57 50 94 77 52 30.13 30.08 30.03 10 7 0 7 1 - 0.28 Fog , Rain
29 68 57 46 51 47 43 94 73 43 30.09 30.03 29.95 10 7 0 7 1 - 0.01 Fog
30 72 56 41 52 45 40 93 75 32 29.97 29.91 29.82 10 8 1 14 1 21 0.05 Rain , Thunderstorm