Weather History for Petersburg, WV

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 75 °F 60 °F
Mean Temperature 80 °F 66 °F 50 °F
Min Temperature 68 °F 57 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 16 2 0 74
Cooling Degree Days (base 65) 14 3 0 103
Growing Degree Days (base 50) 30 16 0 490
Dew Point  
Dew Point 72 °F 59 °F 37 °F
Precipitation  
Precipitation 1.22 in 0.13 in 0.00 in 4.05 in
Snowdepth - - - -
Wind  
Wind 18 mph 1 mph 0 mph
Gust Wind 29 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 30.04 in 29.72 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 13, 2011 Rise Set
Actual Time 6:55 AM EDT 7:28 PM EDT
Civil Twilight 6:29 AM EDT 7:55 PM EDT
Nautical Twilight 5:57 AM EDT 8:26 PM EDT
Astronomical Twilight 5:24 AM EDT 8:59 PM EDT
Moon 7:44 PM EDT (9/13) 8:06 AM EDT (9/13)
Length of Visible Light 13h 26m
Length of Day
12h 32m
Full, 99% of the Moon is Illuminated
Sep 13
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
80 | 59 0.25
Average:
- | - -
Fog
Actual:
87 | 64 0.00
Average:
- | - -
Thunderstorm
Actual:
93 | 66 0.00
Average:
- | - -
Thunderstorm
Actual:
91 | 68 0.36
Average:
- | - -
Rain
Actual:
77 | 60 1.22
Average:
- | - -
Rain
Actual:
60 | 55 1.01
Average:
- | - -
Rain
Actual:
68 | 55 0.36
Average:
- | - -
Mostly Cloudy
Actual:
77 | 62 0.00
Average:
- | - -
Thunderstorm
Actual:
78 | 62 0.02
Average:
- | - -
Fog
Actual:
80 | 60 0.00
Average:
- | - -
Thunderstorm
Actual:
82 | 57 0.24
Average:
- | - -
Fog
Actual:
78 | 53 0.01
Average:
- | - -
Fog
Actual:
82 | 55 0.00
Average:
- | - -
Thunderstorm
Actual:
87 | 55 0.00
Average:
- | - -
Thunderstorm
Actual:
66 | 55 0.07
Average:
- | - -
Clear
Actual:
60 | 39 0.00
Average:
- | - -
Rain
Actual:
62 | 44 0.00
Average:
- | - -
Mostly Cloudy
Actual:
64 | 48 0.00
Average:
- | - -
Fog
Actual:
68 | 46 0.00
Average:
- | - -
Rain
Actual:
68 | 59 0.23
Average:
- | - -
Fog
Actual:
77 | 59 0.00
Average:
- | - -
Fog
Actual:
82 | 60 0.00
Average:
- | - -
Rain
Actual:
71 | 60 0.20
Average:
- | - -
Rain
Actual:
69 | 59 0.01
Average:
- | - -
Rain
Actual:
77 | 62 0.05
Average:
- | - -
Fog
Actual:
80 | 60 0.00
Average:
- | - -
Thunderstorm
Actual:
80 | 64 0.00
Average:
- | - -
Rain
Actual:
78 | 60 0.00
Average:
- | - -
Rain
Actual:
69 | 53 0.02
Average:
- | - -
Partly Cloudy
Actual:
66 | 51 0.00
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

2011 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 80 70 59 70 64 55 94 85 65 30.25 30.16 30.04 10 7 0 12 1 22 0.25 Fog , Rain , Thunderstorm
2 87 76 64 72 68 63 94 81 55 30.10 30.06 30.01 10 5 0 10 1 - 0.00 Fog
3 93 80 66 72 68 63 94 74 49 30.07 30.01 29.95 10 6 0 13 1 17 0.00 Fog , Thunderstorm
4 91 80 68 70 66 61 94 75 38 29.98 29.92 29.85 10 7 1 12 1 22 0.36 Rain , Thunderstorm
5 77 70 60 68 65 59 94 86 69 29.90 29.84 29.79 10 6 2 10 0 18 1.22 Rain
6 60 58 55 59 56 52 94 89 82 30.02 29.99 29.93 10 7 2 6 1 - 1.01 Rain
7 68 62 55 63 59 52 94 88 78 30.02 29.99 29.95 10 9 2 5 1 - 0.36 Rain
8 77 70 62 64 62 61 94 83 65 30.00 29.96 29.92 10 8 2 6 0 - 0.00  
9 78 70 62 68 64 61 94 78 57 29.95 29.92 29.87 10 9 4 8 1 - 0.02 Rain , Thunderstorm
10 80 70 60 66 60 55 94 76 42 30.03 29.99 29.95 10 6 0 7 0 - 0.00 Fog
11 82 70 57 64 58 54 94 75 37 30.13 30.08 30.02 10 6 0 15 1 29 0.24 Fog , Rain , Thunderstorm
12 78 66 53 64 59 52 94 78 51 30.13 30.08 30.02 10 6 0 13 1 17 0.01 Fog
13 82 68 55 64 57 54 94 73 37 30.09 30.02 29.96 10 6 0 9 1 - 0.00 Fog
14 87 71 55 64 59 54 94 69 38 30.01 29.98 29.93 10 8 4 14 2 17 0.00 Thunderstorm
15 66 62 55 61 56 43 94 81 59 30.20 30.02 29.92 10 8 3 12 1 18 0.07 Rain , Thunderstorm
16 60 50 39 48 41 37 93 72 42 30.41 30.36 30.30 10 10 2 7 0 - 0.00  
17 62 53 44 50 46 43 93 74 52 30.41 30.37 30.34 10 10 10 7 1 - 0.00 Rain
18 64 56 48 52 48 45 94 73 52 30.42 30.38 30.32 10 10 7 6 1 - 0.00  
19 68 57 46 54 50 45 100 79 60 30.33 30.22 30.12 10 8 0 10 2 17 0.00 Fog
20 68 62 59 61 57 55 94 87 77 30.16 30.12 30.07 10 7 3 7 3 - 0.23 Rain
21 77 68 59 64 62 57 100 85 61 30.20 30.15 30.10 10 6 0 9 1 - 0.00 Fog
22 82 71 60 64 61 59 94 76 48 30.15 30.12 30.09 10 7 0 8 0 - 0.00 Fog
23 71 66 60 66 62 59 94 90 78 30.13 30.02 29.92 10 4 0 0 0 - 0.20 Fog , Rain
24 69 64 59 63 60 57 94 85 68 30.12 30.06 30.01 10 7 0 0 0 - 0.01 Fog , Rain
25 77 70 62 68 63 59 94 87 61 30.15 30.10 30.03 10 6 0 5 0 - 0.05 Fog , Rain
26 80 70 60 68 63 59 100 82 54 30.02 29.98 29.91 10 6 0 14 1 16 0.00 Fog
27 80 72 64 68 64 63 94 81 58 29.93 29.89 29.82 10 8 4 9 1 18 0.00 Rain , Thunderstorm
28 78 69 60 63 61 57 94 80 50 29.92 29.88 29.81 10 8 1 7 0 - 0.00 Rain
29 69 61 53 59 53 48 100 78 49 29.85 29.81 29.77 10 7 0 16 2 26 0.02 Fog , Rain
30 66 58 51 52 47 43 94 66 43 29.78 29.76 29.72 10 9 5 18 4 25 0.00