Weather History for Charleston, SC

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Month of October, 2009

  Max Avg Min Sum
Temperature  
Max Temperature 90 °F 77 °F 60 °F
Mean Temperature 82 °F 68 °F 52 °F
Min Temperature 74 °F 58 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 13 2 0 59
Cooling Degree Days (base 65) 17 5 0 144
Growing Degree Days (base 50) 30 17 1 531
Dew Point  
Dew Point 76 °F 60 °F 35 °F
Precipitation  
Precipitation 0.97 in 0.11 in 0.00 in 2.71 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 24 mph 7 mph 0 mph
Gust Wind 32 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.33 in 30.02 in 29.68 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 04, 2009 Rise Set
Actual Time 7:16 AM EDT 7:00 PM EDT
Civil Twilight 6:51 AM EDT 7:25 PM EDT
Nautical Twilight 6:23 AM EDT 7:53 PM EDT
Astronomical Twilight 5:54 AM EDT 8:22 PM EDT
Moon 6:59 PM EDT (10/4) 7:36 AM EDT (10/4)
Length of Visible Light 12h 33m
Length of Day
11h 44m
Full, 100% of the Moon is Illuminated
Oct 4
Full
Oct 11
Last Quarter
Oct 18
New
Oct 25
First Quarter
Nov 2
Full

Weather History Calendar

Precipitation Actual month total 2.71 Normal Month Total: 3.09
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
80 | 52 0.00
Average:
81 | 61 0.14
Rain
Actual:
84 | 59 0.03
Average:
81 | 60 0.14
Scattered Clouds
Actual:
85 | 64 0.00
Average:
81 | 60 0.14
Clear
Actual:
81 | 53 T
Average:
81 | 59 0.13
Rain
Actual:
67 | 60 0.97
Average:
80 | 59 0.13
Partly Cloudy
Actual:
76 | 61 0.00
Average:
79 | 59 0.12
Partly Cloudy
Actual:
86 | 64 0.00
Average:
79 | 59 0.12
Clear
Actual:
80 | 61 0.00
Average:
79 | 58 0.12
Scattered Clouds
Actual:
90 | 65 0.00
Average:
79 | 57 0.11
Rain
Actual:
90 | 74 T
Average:
78 | 57 0.11
Fog
Actual:
83 | 67 0.00
Average:
78 | 57 0.11
Rain
Actual:
80 | 62 0.16
Average:
78 | 56 0.10
Partly Cloudy
Actual:
80 | 62 0.00
Average:
78 | 56 0.10
Rain
Actual:
69 | 57 0.87
Average:
77 | 56 0.10
Rain
Actual:
68 | 55 T
Average:
77 | 56 0.09
Rain
Actual:
67 | 56 0.39
Average:
77 | 56 0.09
Rain
Actual:
63 | 50 T
Average:
77 | 55 0.09
Partly Cloudy
Actual:
60 | 43 0.00
Average:
76 | 54 0.09
Clear
Actual:
64 | 43 0.00
Average:
76 | 54 0.09
Clear
Actual:
72 | 41 0.00
Average:
76 | 54 0.09
Clear
Actual:
75 | 45 0.00
Average:
75 | 54 0.08
Scattered Clouds
Actual:
82 | 55 0.00
Average:
75 | 54 0.08
Rain
Actual:
83 | 66 0.01
Average:
75 | 53 0.08
Partly Cloudy
Actual:
85 | 62 0.00
Average:
75 | 52 0.08
Scattered Clouds
Actual:
77 | 53 0.00
Average:
74 | 52 0.08
Overcast
Actual:
64 | 58 T
Average:
74 | 52 0.08
Rain
Actual:
76 | 58 0.28
Average:
74 | 51 0.08
Rain
Actual:
84 | 65 T
Average:
74 | 51 0.08
Fog
Actual:
80 | 59 0.00
Average:
74 | 51 0.08
Partly Cloudy
Actual:
70 | 58 0.00
Average:
74 | 51 0.08
Fog
Actual:
85 | 68 0.00
Average:
74 | 51 0.08
 

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

2009 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 80 66 52 59 54 50 93 66 39 30.07 30.02 29.97 10 10 9 10 4 15 0.00  
2 84 72 59 68 62 58 97 72 47 29.99 29.93 29.87 10 10 10 13 5 17 0.03 Rain
3 85 75 64 67 63 60 93 70 47 29.98 29.91 29.86 10 10 9 12 5 16 0.00  
4 81 67 53 59 51 44 78 54 30 30.09 30.04 29.98 10 10 10 10 3 15 T  
5 67 64 60 64 61 56 100 91 81 30.06 29.99 29.91 10 5 0 15 8 20 0.97 Fog , Rain
6 76 69 61 65 62 61 100 87 73 30.00 29.96 29.92 10 7 0 9 5 - 0.00  
7 86 75 64 74 71 64 97 81 65 30.02 29.96 29.91 10 10 7 15 9 23 0.00  
8 80 71 61 72 61 50 93 68 42 30.17 30.11 30.03 10 10 7 13 6 21 0.00  
9 90 78 65 75 70 63 93 75 56 30.12 30.02 29.95 10 10 6 17 6 22 0.00  
10 90 82 74 76 74 71 100 80 59 30.04 29.99 29.94 10 7 0 15 7 21 T Fog , Rain
11 83 75 67 73 69 64 100 83 65 30.19 30.13 30.03 10 6 0 13 6 16 0.00 Fog
12 80 71 62 70 64 60 93 84 74 30.19 30.13 30.07 10 10 1 24 10 32 0.16 Rain
13 80 71 62 63 60 57 93 74 54 30.17 30.11 30.07 10 10 10 16 6 20 0.00  
14 69 63 57 67 62 55 93 90 87 30.09 30.00 29.92 10 5 2 16 8 20 0.87 Rain
15 68 62 55 66 58 54 100 89 78 29.93 29.82 29.71 10 9 2 13 6 - T Rain
16 67 62 56 65 59 55 97 91 84 29.87 29.76 29.68 10 7 2 13 7 16 0.39 Rain
17 63 57 50 56 50 44 96 83 69 30.00 29.93 29.88 10 10 7 21 8 25 T Fog , Rain
18 60 52 43 44 39 36 89 66 43 30.21 30.10 29.99 10 10 10 22 11 26 0.00  
19 64 54 43 44 39 35 93 65 37 30.32 30.26 30.21 10 10 10 14 7 17 0.00  
20 72 57 41 50 43 39 96 65 33 30.33 30.27 30.21 10 10 10 7 2 13 0.00  
21 75 60 45 57 50 43 93 66 38 30.28 30.22 30.17 10 10 9 12 3 14 0.00  
22 82 69 55 64 60 53 100 75 49 30.15 30.10 30.03 10 9 6 15 5 22 0.00  
23 83 75 66 70 68 65 93 74 55 30.02 29.95 29.90 10 10 8 20 8 24 0.01 Rain
24 85 74 62 72 68 57 90 77 63 29.89 29.84 29.76 10 10 9 24 11 30 0.00  
25 77 65 53 59 54 49 89 72 54 30.09 29.99 29.90 10 10 10 17 8 23 0.00  
26 64 61 58 56 54 51 93 83 72 30.12 30.09 30.04 10 10 6 16 8 20 T  
27 76 67 58 75 62 56 100 89 78 30.11 30.01 29.88 10 6 1 18 7 24 0.28 Rain
28 84 75 65 75 70 63 93 76 59 30.04 29.93 29.85 10 10 6 22 8 28 T Rain
29 80 70 59 62 60 57 100 74 48 30.17 30.09 30.05 10 6 0 13 6 15 0.00 Fog
30 70 64 58 64 60 56 100 89 78 30.19 30.13 30.06 10 9 7 13 6 15 0.00  
31 85 77 68 70 67 64 100 78 55 30.05 29.98 29.91 10 7 0 18 7 22 0.00 Fog