Weather History for Charleston, SC

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Month of August, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 96 °F 90 °F 80 °F
Mean Temperature 85 °F 81 °F 76 °F
Min Temperature 77 °F 73 °F 66 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 20 16 12 509
Growing Degree Days (base 50) 35 31 26 970
Dew Point  
Dew Point 81 °F 73 °F 59 °F
Precipitation  
Precipitation 3.02 in 0.21 in 0.00 in 6.64 in
Snowdepth - - - -
Wind  
Wind 24 mph 4 mph 0 mph
Gust Wind 36 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.24 in 30.01 in 29.83 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 08, 2012 Rise Set
Actual Time 6:39 AM EDT 8:11 PM EDT
Civil Twilight 6:12 AM EDT 8:37 PM EDT
Nautical Twilight 5:41 AM EDT 9:09 PM EDT
Astronomical Twilight 5:07 AM EDT 9:42 PM EDT
Moon 11:52 PM EDT (8/8) 12:56 PM EDT (8/8)
Length of Visible Light 14h 25m
Length of Day
13h 32m
Waning Gibbous, 61% of the Moon is Illuminated
Aug 8
Waning Gibbous
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter
Aug 31
Full

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
91 | 75 0.33
Average:
- | - -
Thunderstorm
Actual:
95 | 73 0.00
Average:
- | - -
Thunderstorm
Actual:
93 | 71 0.00
Average:
- | - -
Scattered Clouds
Actual:
89 | 75 0.00
Average:
- | - -
Thunderstorm
Actual:
89 | 75 0.32
Average:
- | - -
Thunderstorm
Actual:
91 | 75 0.02
Average:
- | - -
Thunderstorm
Actual:
89 | 75 0.92
Average:
- | - -
Thunderstorm
Actual:
87 | 73 0.40
Average:
- | - -
Rain
Actual:
93 | 71 0.09
Average:
- | - -
Thunderstorm
Actual:
91 | 73 0.42
Average:
- | - -
Thunderstorm
Actual:
91 | 73 0.19
Average:
- | - -
Thunderstorm
Actual:
93 | 77 0.00
Average:
- | - -
Fog
Actual:
96 | 73 0.00
Average:
- | - -
Scattered Clouds
Actual:
96 | 73 0.00
Average:
- | - -
Scattered Clouds
Actual:
93 | 75 0.00
Average:
- | - -
Thunderstorm
Actual:
91 | 73 0.00
Average:
- | - -
Thunderstorm
Actual:
93 | 69 0.00
Average:
- | - -
Scattered Clouds
Actual:
95 | 73 0.00
Average:
- | - -
Thunderstorm
Actual:
89 | 73 0.19
Average:
- | - -
Rain
Actual:
91 | 75 0.06
Average:
- | - -
Rain
Actual:
87 | 73 0.03
Average:
- | - -
Partly Cloudy
Actual:
87 | 71 0.11
Average:
- | - -
Rain
Actual:
86 | 71 0.04
Average:
- | - -
Rain
Actual:
86 | 71 0.19
Average:
- | - -
Clear
Actual:
89 | 66 0.00
Average:
- | - -
Clear
Actual:
87 | 68 0.00
Average:
- | - -
Partly Cloudy
Actual:
87 | 77 0.00
Average:
- | - -
Thunderstorm
Actual:
80 | 73 3.02
Average:
- | - -
Thunderstorm
Actual:
91 | 71 0.23
Average:
- | - -
Rain
Actual:
82 | 71 0.08
Average:
- | - -
Scattered Clouds
Actual:
89 | 73 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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 91 83 75 77 74 72 100 81 52 29.96 29.90 29.85 10 6 0 14 4 29 0.33 Rain , Thunderstorm
2 95 85 73 79 73 66 100 76 46 29.98 29.93 29.88 10 7 1 14 3 21 0.00 Thunderstorm
3 93 82 71 77 73 70 94 75 52 30.08 30.02 29.97 10 8 5 16 5 21 0.00 Thunderstorm
4 89 82 75 75 74 72 94 75 59 30.19 30.13 30.06 10 9 2 24 6 36 0.00  
5 89 82 75 77 75 73 100 80 62 30.20 30.16 30.11 10 8 1 18 8 30 0.32 Rain , Thunderstorm
6 91 83 75 81 75 73 100 78 59 30.16 30.10 30.04 10 9 5 13 3 17 0.02 Thunderstorm
7 89 82 75 77 75 72 94 79 62 30.07 30.03 29.99 10 9 2 13 5 - 0.92 Rain , Thunderstorm
8 87 80 73 75 74 72 100 87 62 30.05 30.01 29.97 10 9 1 8 1 - 0.40 Rain , Thunderstorm
9 93 82 71 79 74 70 100 79 52 30.01 29.96 29.90 10 9 3 14 3 30 0.09 Rain
10 91 82 73 77 74 70 100 77 52 29.97 29.92 29.87 10 8 0 23 6 36 0.42 Rain , Thunderstorm
11 91 82 73 75 73 70 94 79 55 29.99 29.95 29.90 10 8 2 23 7 30 0.19 Rain , Thunderstorm
12 93 85 77 75 75 72 94 76 49 30.02 29.98 29.94 10 9 7 14 7 17 0.00 Thunderstorm
13 96 84 73 79 72 64 100 71 34 30.06 30.01 29.97 10 8 0 10 2 - 0.00 Fog
14 96 84 73 75 72 66 94 69 37 30.02 29.97 29.92 10 9 4 15 5 18 0.00  
15 93 84 75 79 75 72 94 74 49 30.00 29.96 29.92 10 9 7 15 7 18 0.00  
16 91 82 73 77 73 70 94 76 55 30.04 30.00 29.96 10 9 5 12 4 - 0.00 Thunderstorm
17 93 81 69 75 71 68 94 76 49 30.02 29.94 29.88 10 9 5 18 3 23 0.00 Thunderstorm
18 95 84 73 77 73 70 94 74 46 29.91 29.88 29.83 10 10 6 12 2 - 0.00  
19 89 81 73 79 75 72 94 82 59 29.91 29.88 29.86 10 8 1 24 5 33 0.19 Rain , Thunderstorm
20 91 83 75 75 73 70 94 82 49 29.99 29.91 29.87 10 9 5 14 3 18 0.06 Rain
21 87 80 73 73 72 72 100 83 58 30.04 30.00 29.95 10 10 6 9 3 - 0.03 Rain
22 87 79 71 73 72 70 100 81 58 30.08 30.04 30.01 10 10 2 12 2 18 0.11  
23 86 78 71 73 71 68 94 84 62 30.11 30.07 30.05 10 8 4 9 2 - 0.04 Rain
24 86 78 71 72 69 66 100 80 51 30.09 30.06 30.03 10 9 3 15 6 18 0.19 Rain
25 89 78 66 68 64 59 94 69 36 30.14 30.10 30.07 10 10 5 13 5 17 0.00  
26 87 78 68 73 68 64 94 73 46 30.16 30.10 30.05 10 9 7 14 5 17 0.00  
27 87 82 77 77 75 73 94 83 62 30.08 30.04 30.01 10 9 3 15 7 20 0.00  
28 80 76 73 79 75 73 100 93 83 30.06 30.00 29.96 10 5 0 18 3 30 3.02 Rain , Thunderstorm
29 91 81 71 77 75 70 100 82 59 30.07 29.98 29.94 10 8 3 14 5 22 0.23 Rain , Thunderstorm
30 82 76 71 75 73 72 100 85 70 30.17 30.09 29.97 10 9 3 8 1 - 0.08 Rain
31 89 81 73 77 74 72 100 80 55 30.24 30.19 30.15 10 9 5 9 2 - 0.00