Weather History for Charleston, SC

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Month of April, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 79 °F 64 °F
Mean Temperature 78 °F 67 °F 54 °F
Min Temperature 67 °F 56 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 11 2 0 69
Cooling Degree Days (base 65) 13 5 0 137
Growing Degree Days (base 50) 27 17 4 510
Dew Point  
Dew Point 70 °F 54 °F 24 °F
Precipitation  
Precipitation 0.61 in 0.05 in 0.00 in 1.32 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 26 mph 8 mph 0 mph
Gust Wind 38 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.34 in 29.99 in 29.43 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 01, 2012 Rise Set
Actual Time 7:07 AM EDT 7:40 PM EDT
Civil Twilight 6:42 AM EDT 8:05 PM EDT
Nautical Twilight 6:13 AM EDT 8:34 PM EDT
Astronomical Twilight 5:43 AM EDT 9:04 PM EDT
Moon 2:26 PM EDT (4/1) 3:25 AM EDT (4/1)
Length of Visible Light 13h 22m
Length of Day
12h 33m
Waxing Gibbous, 69% of the Moon is Illuminated
Apr 1
Waxing Gibbous
Apr 6
Full
Apr 13
Last Quarter
Apr 21
New
Apr 29
First Quarter

Weather History Calendar

Precipitation Actual month total 1.32 Normal Month Total: 2.91
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Scattered Clouds
Actual:
78 | 57 0.03
Average:
73 | 50 0.11
Rain
Actual:
91 | 65 0.07
Average:
74 | 50 0.11
Mostly Cloudy
Actual:
78 | 67 0.00
Average:
74 | 51 0.10
Thunderstorm
Actual:
86 | 62 0.03
Average:
74 | 51 0.10
Thunderstorm
Actual:
86 | 65 0.61
Average:
74 | 51 0.09
Rain
Actual:
65 | 45 0.20
Average:
74 | 51 0.10
Clear
Actual:
71 | 41 0.00
Average:
75 | 51 0.09
Scattered Clouds
Actual:
79 | 48 0.00
Average:
75 | 52 0.10
Scattered Clouds
Actual:
78 | 54 0.00
Average:
75 | 52 0.10
Scattered Clouds
Actual:
81 | 54 0.00
Average:
75 | 52 0.09
Clear
Actual:
71 | 49 0.00
Average:
75 | 52 0.10
Clear
Actual:
67 | 41 0.00
Average:
76 | 52 0.10
Fog
Actual:
71 | 41 0.00
Average:
76 | 53 0.09
Partly Cloudy
Actual:
76 | 46 0.00
Average:
76 | 53 0.10
Scattered Clouds
Actual:
79 | 58 0.00
Average:
76 | 53 0.10
Fog
Actual:
82 | 57 0.00
Average:
77 | 53 0.09
Fog
Actual:
84 | 58 0.00
Average:
77 | 54 0.09
Rain
Actual:
83 | 58 0.05
Average:
77 | 54 0.10
Rain
Actual:
72 | 62 0.05
Average:
77 | 54 0.10
Partly Cloudy
Actual:
78 | 61 0.00
Average:
77 | 54 0.09
Rain
Actual:
80 | 62 T
Average:
78 | 55 0.10
Rain
Actual:
71 | 55 0.28
Average:
78 | 55 0.10
Partly Cloudy
Actual:
64 | 48 T
Average:
78 | 55 0.10
Scattered Clouds
Actual:
69 | 43 0.00
Average:
78 | 55 0.10
Scattered Clouds
Actual:
81 | 50 0.00
Average:
79 | 56 0.09
Partly Cloudy
Actual:
88 | 64 0.00
Average:
79 | 56 0.09
Partly Cloudy
Actual:
88 | 66 0.00
Average:
79 | 56 0.10
Scattered Clouds
Actual:
89 | 64 0.00
Average:
79 | 56 0.09
Fog
Actual:
89 | 61 0.00
Average:
80 | 57 0.10
Fog
Actual:
83 | 64 0.00
Average:
80 | 57 0.09
 

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
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 78 68 57 63 60 56 100 77 54 29.89 29.83 29.77 10 10 9 24 8 33 0.03  
2 91 78 65 70 63 58 93 64 34 29.92 29.80 29.74 10 10 7 23 11 30 0.07 Rain
3 78 73 67 69 61 54 97 76 54 30.02 29.95 29.92 10 10 6 18 11 23 0.00  
4 86 74 62 67 64 61 93 71 48 29.92 29.82 29.69 10 9 3 22 6 30 0.03 Rain , Thunderstorm
5 86 76 65 65 63 59 93 67 40 29.74 29.70 29.63 10 9 1 26 9 38 0.61 Rain , Thunderstorm
6 65 55 45 63 48 40 100 73 46 30.09 29.87 29.70 10 9 3 22 10 28 0.20 Rain
7 71 56 41 44 38 30 96 60 24 30.26 30.19 30.09 10 10 10 14 5 23 0.00  
8 79 64 48 54 48 43 93 61 28 30.21 30.12 30.02 10 10 10 21 8 24 0.00  
9 78 66 54 56 47 37 89 56 23 30.11 30.02 29.96 10 10 10 16 8 21 0.00  
10 81 68 54 57 48 37 90 56 21 30.06 29.96 29.89 10 10 10 22 9 25 0.00  
11 71 60 49 50 36 24 67 43 18 30.09 29.98 29.90 10 10 10 21 10 26 0.00  
12 67 54 41 41 32 27 77 52 26 30.24 30.18 30.12 10 10 10 18 6 22 0.00  
13 71 56 41 48 40 33 96 61 26 30.28 30.22 30.17 10 10 8 17 5 23 0.00 Fog
14 76 61 46 58 52 44 93 70 47 30.34 30.29 30.25 10 10 7 22 9 26 0.00  
15 79 69 58 61 58 55 93 69 45 30.29 30.25 30.22 10 10 10 18 9 23 0.00  
16 82 70 57 63 59 55 93 69 45 30.27 30.21 30.18 10 10 10 17 8 23 0.00 Fog
17 84 71 58 65 60 56 100 72 43 30.23 30.16 30.09 10 10 7 17 7 21 0.00 Fog
18 83 71 58 65 62 58 97 76 54 30.11 30.06 29.98 10 9 6 18 7 22 0.05 Fog , Rain
19 72 67 62 64 62 60 100 89 78 30.06 30.01 29.98 10 6 1 13 8 17 0.05 Rain
20 78 70 61 63 61 59 100 79 58 29.99 29.94 29.86 10 8 5 12 6 15 0.00  
21 80 71 62 68 64 60 100 80 60 29.88 29.79 29.68 10 7 0 20 7 23 T Fog , Rain
22 71 63 55 66 62 51 93 87 80 29.68 29.53 29.43 10 8 2 20 8 24 0.28 Rain
23 64 56 48 50 39 32 89 62 35 29.82 29.68 29.61 10 10 10 21 10 29 T  
24 69 56 43 38 34 25 76 49 22 29.91 29.85 29.81 10 10 10 25 11 33 0.00  
25 81 66 50 60 48 38 81 57 33 30.01 29.96 29.91 10 10 10 21 10 25 0.00  
26 88 76 64 63 57 50 81 55 29 30.00 29.95 29.90 10 10 10 23 12 29 0.00  
27 88 77 66 65 61 57 78 60 42 30.07 30.01 29.96 10 10 10 18 11 21 0.00  
28 89 77 64 67 62 56 90 63 36 30.11 30.08 30.04 10 10 10 16 7 35 0.00  
29 89 75 61 68 65 62 100 73 46 30.16 30.13 30.08 10 9 5 17 5 20 0.00 Fog
30 83 74 64 69 66 63 100 78 55 30.22 30.18 30.15 10 9 6 15 6 20 0.00 Fog