Weather History for Charleston, WV

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 81 °F 66 °F
Mean Temperature 80 °F 70 °F 56 °F
Min Temperature 68 °F 58 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 9 1 0 30
Cooling Degree Days (base 65) 15 6 0 175
Growing Degree Days (base 50) 30 19 6 601
Dew Point  
Dew Point 71 °F 59 °F 30 °F
Precipitation  
Precipitation 1.32 in 0.11 in 0.00 in 3.31 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 24 mph 3 mph 0 mph
Gust Wind 35 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.30 in 29.99 in 29.75 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 15, 2012 Rise Set
Actual Time 6:14 AM EDT 8:31 PM EDT
Civil Twilight 5:44 AM EDT 9:01 PM EDT
Nautical Twilight 5:08 AM EDT 9:37 PM EDT
Astronomical Twilight 4:28 AM EDT 10:18 PM EDT
Moon 3:12 AM EDT (5/15) 3:51 PM EDT (5/15)
Length of Visible Light 15h 16m
Length of Day
14h 16m
Waning Crescent, 24% of the Moon is Illuminated
May 15
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter

Weather History Calendar

Precipitation Actual month total 3.31 Normal Month Total: 4.80
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
80 | 64 0.27
Average:
72 | 49 0.13
Rain
Actual:
87 | 61 0.00
Average:
72 | 49 0.14
Scattered Clouds
Actual:
89 | 60 0.00
Average:
72 | 49 0.13
Thunderstorm
Actual:
78 | 63 0.51
Average:
73 | 49 0.15
Thunderstorm
Actual:
74 | 63 1.32
Average:
73 | 50 0.15
Fog
Actual:
81 | 62 0.00
Average:
73 | 50 0.15
Rain
Actual:
84 | 61 0.01
Average:
73 | 50 0.15
Rain
Actual:
73 | 59 0.50
Average:
73 | 50 0.15
Rain
Actual:
66 | 52 0.08
Average:
73 | 51 0.15
Fog
Actual:
66 | 45 0.00
Average:
74 | 51 0.15
Clear
Actual:
72 | 39 0.00
Average:
74 | 51 0.15
Scattered Clouds
Actual:
77 | 42 0.00
Average:
74 | 52 0.16
Rain
Actual:
74 | 59 0.25
Average:
74 | 52 0.15
Rain
Actual:
70 | 59 0.24
Average:
74 | 52 0.16
Partly Cloudy
Actual:
75 | 57 0.00
Average:
75 | 52 0.17
Fog
Actual:
81 | 57 0.00
Average:
75 | 53 0.15
Partly Cloudy
Actual:
75 | 53 0.00
Average:
75 | 53 0.16
Scattered Clouds
Actual:
84 | 50 0.00
Average:
75 | 53 0.16
Fog
Actual:
84 | 55 0.00
Average:
75 | 54 0.15
Scattered Clouds
Actual:
85 | 57 0.00
Average:
76 | 54 0.16
Thunderstorm
Actual:
85 | 61 T
Average:
76 | 54 0.16
Rain
Actual:
69 | 64 T
Average:
76 | 54 0.15
Thunderstorm
Actual:
77 | 60 0.06
Average:
76 | 55 0.16
Fog
Actual:
85 | 58 0.00
Average:
76 | 55 0.16
Scattered Clouds
Actual:
89 | 61 0.00
Average:
77 | 55 0.15
Scattered Clouds
Actual:
92 | 63 0.00
Average:
77 | 56 0.17
Thunderstorm
Actual:
93 | 66 0.01
Average:
77 | 56 0.16
Scattered Clouds
Actual:
92 | 66 0.00
Average:
77 | 56 0.17
Thunderstorm
Actual:
86 | 68 0.05
Average:
78 | 57 0.17
Partly Cloudy
Actual:
88 | 66 0.00
Average:
78 | 57 0.16
Scattered Clouds
Actual:
85 | 57 0.01
Average:
78 | 57 0.17
 

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 80 72 64 64 62 61 93 74 54 30.10 30.03 29.96 10 10 4 24 7 35 0.27 Rain , Thunderstorm
2 87 74 61 65 62 59 97 70 42 30.08 30.04 30.01 10 10 6 24 4 31 0.00 Rain
3 89 75 60 68 63 59 100 70 40 30.13 30.05 29.99 10 10 6 8 1 12 0.00  
4 78 71 63 66 64 60 100 82 64 30.11 30.02 29.91 10 8 1 20 4 26 0.51 Rain , Thunderstorm
5 74 69 63 66 64 62 100 87 73 30.00 29.93 29.88 10 6 1 13 2 17 1.32 Rain , Thunderstorm
6 81 72 62 67 64 62 100 77 54 30.06 29.98 29.92 10 4 0 10 2 13 0.00 Fog
7 84 73 61 63 62 58 100 73 45 29.96 29.89 29.80 10 8 1 16 6 26 0.01 Rain
8 73 66 59 66 63 58 93 85 76 29.88 29.83 29.79 10 7 2 22 4 30 0.50 Rain
9 66 59 52 57 54 49 100 79 58 29.87 29.82 29.75 10 6 1 16 2 24 0.08 Rain
10 66 56 45 49 43 34 100 62 24 30.03 29.89 29.81 10 8 0 14 4 18 0.00 Fog
11 72 56 39 46 39 30 100 63 25 30.22 30.16 30.05 10 10 6 3 1 5 0.00  
12 77 60 42 57 48 41 100 68 35 30.30 30.24 30.18 10 10 7 13 1 16 0.00  
13 74 67 59 61 58 56 100 77 53 30.19 30.12 30.06 10 8 2 5 1 6 0.25 Rain
14 70 65 59 63 60 59 100 91 81 30.05 30.00 29.97 10 4 1 8 2 13 0.24 Rain
15 75 66 57 60 58 56 100 79 57 30.03 29.99 29.96 10 5 1 8 1 12 0.00  
16 81 69 57 60 56 49 100 68 35 30.01 29.97 29.90 10 6 0 13 3 18 0.00 Fog
17 75 64 53 57 50 44 83 59 35 30.11 30.06 29.99 10 10 7 12 5 24 0.00  
18 84 67 50 60 55 48 96 67 37 30.10 30.06 30.01 10 10 10 7 1 14 0.00  
19 84 70 55 64 57 53 100 70 39 30.14 30.10 30.06 10 9 0 7 1 14 0.00 Fog
20 85 71 57 63 57 51 100 66 32 30.19 30.10 30.02 10 8 1 12 1 16 0.00  
21 85 73 61 63 59 55 100 69 37 30.02 29.95 29.85 10 10 10 15 2 22 T Thunderstorm
22 69 67 64 61 59 57 87 80 73 29.94 29.90 29.87 10 8 5 9 3 13 T Rain
23 77 69 60 65 62 59 100 80 60 29.93 29.89 29.86 8 4 0 12 1 16 0.06 Fog , Rain , Thunderstorm
24 85 72 58 63 61 57 100 74 47 30.00 29.94 29.89 10 6 0 12 3 17 0.00 Fog
25 89 75 61 67 62 60 93 67 41 30.09 30.05 29.98 10 9 7 12 3 16 0.00  
26 92 78 63 71 66 62 93 67 41 30.17 30.11 30.06 10 8 5 7 1 9 0.00  
27 93 80 66 70 67 65 100 72 44 30.11 30.05 30.00 10 8 2 15 2 20 0.01 Thunderstorm
28 92 79 66 70 65 62 93 67 41 30.04 29.97 29.90 10 10 7 10 2 15 0.00  
29 86 77 68 69 66 63 90 69 48 29.88 29.86 29.81 10 9 5 21 4 31 0.05 Rain , Thunderstorm
30 88 77 66 67 62 53 100 66 32 29.89 29.83 29.78 10 7 2 16 4 23 0.00  
31 85 71 57 60 53 45 93 61 28 29.91 29.83 29.75 10 10 6 16 3 24 0.01