History for Charleston, SC

Month of December, 2011 — View Current Conditions
Month of December, 2011
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 79 °F 67 °F 53 °F
Mean Temperature 70 °F 55 °F 46 °F
Min Temperature 60 °F 43 °F 31 °F
Degree Days
Heating Degree Days (base 65) 19 10 0 315
Cooling Degree Days (base 65) 5 0 0 9
Growing Degree Days (base 50) 20 6 0 175
Dew Point
Dew Point 66 °F 45 °F 23 °F
Precipitation
Precipitation 0.29 in 0.02 in 0.00 in 0.65 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind
Wind 37 mph 7 mph 0 mph
Gust Wind 52 mph 22 mph 16 mph
Sea Level Pressure
Sea Level Pressure 30.53 in 30.23 in 29.71 in
Monthly Graph
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Date:
Astronomy
May. 23, 2013 Rise Set
Actual Time 7:22 AM EST 5:23 PM EST
Civil Twilight 6:55 AM EST 5:50 PM EST
Nautical Twilight 6:24 AM EST 6:21 PM EST
Astronomical Twilight 5:54 AM EST 6:51 PM EST
Moon 11:01 AM EST (12/30) 11:34 PM EST (12/30)
Length Of Visible Light 10h 55m
Length of Day
10h 00m
Waxing Crescent, 35% of the Moon is Illuminated
Dec 30
Waxing Crescent
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New
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Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 0.65 Normal month total 3.11
« Previous Month « 2010 December 2011 2012 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Clear
Actual: 61 | 35
Precip: 0.00
Average: 66 | 43
Precip: 0.09
2 Scattered Clouds
Actual: 66 | 31
Precip: 0.00
Average: 65 | 43
Precip: 0.09
3 Fog
Actual: 68 | 33
Precip: 0.00
Average: 65 | 43
Precip: 0.09
4 Partly Cloudy
Actual: 74 | 50
Precip: 0.00
Average: 65 | 43
Precip: 0.10
5 Rain
Actual: 77 | 56
Precip: 0.02
Average: 64 | 42
Precip: 0.09
6 Fog
Actual: 77 | 55
Precip: 0.00
Average: 64 | 42
Precip: 0.10
7 Rain
Actual: 78 | 44
Precip: 0.01
Average: 64 | 42
Precip: 0.08
8 Scattered Clouds
Actual: 57 | 37
Precip: 0.00
Average: 63 | 42
Precip: 0.09
9 Partly Cloudy
Actual: 69 | 39
Precip: 0.00
Average: 63 | 41
Precip: 0.09
10 Rain
Actual: 54 | 42
Precip: T
Average: 63 | 41
Precip: 0.10
11 Partly Cloudy
Actual: 57 | 40
Precip: 0.00
Average: 63 | 41
Precip: 0.09
12 Rain
Actual: 53 | 42
Precip: 0.02
Average: 62 | 41
Precip: 0.10
13 Clear
Actual: 67 | 41
Precip: 0.00
Average: 62 | 41
Precip: 0.10
14 Scattered Clouds
Actual: 68 | 40
Precip: 0.00
Average: 62 | 40
Precip: 0.10
15 Fog
Actual: 75 | 45
Precip: 0.00
Average: 62 | 40
Precip: 0.10
16 Fog
Actual: 76 | 50
Precip: 0.00
Average: 61 | 40
Precip: 0.10
17 Partly Cloudy
Actual: 65 | 45
Precip: 0.00
Average: 61 | 40
Precip: 0.10
18 Scattered Clouds
Actual: 59 | 37
Precip: 0.00
Average: 61 | 40
Precip: 0.10
19 Scattered Clouds
Actual: 66 | 31
Precip: 0.00
Average: 61 | 39
Precip: 0.11
20 Partly Cloudy
Actual: 73 | 44
Precip: 0.00
Average: 60 | 39
Precip: 0.11
21 Rain
Actual: 71 | 52
Precip: 0.02
Average: 60 | 39
Precip: 0.10
22 Partly Cloudy
Actual: 79 | 60
Precip: 0.00
Average: 60 | 39
Precip: 0.11
23 Partly Cloudy
Actual: 74 | 58
Precip: T
Average: 60 | 39
Precip: 0.11
24 Scattered Clouds
Actual: 65 | 46
Precip: 0.00
Average: 60 | 39
Precip: 0.11
25 Rain
Actual: 65 | 42
Precip: 0.29
Average: 60 | 38
Precip: 0.11
26 Fog
Actual: 59 | 42
Precip: 0.00
Average: 59 | 38
Precip: 0.11
27 Rain
Actual: 68 | 46
Precip: 0.29
Average: 59 | 38
Precip: 0.10
28 Scattered Clouds
Actual: 57 | 38
Precip: 0.00
Average: 59 | 38
Precip: 0.10
29 Scattered Clouds
Actual: 60 | 32
Precip: 0.00
Average: 59 | 38
Precip: 0.11
30 Fog
Actual: 66 | 34
Precip: 0.00
Average: 59 | 38
Precip: 0.11
31 Scattered Clouds
Actual: 71 | 42
Precip: 0.00
Average: 59 | 38
Precip: 0.11
 
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 Observations
2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 61 48 35 37 35 33 100 68 36 30.38 30.28 30.12 10 10 10 15 5 20 0.00  
2 66 49 31 41 33 23 100 60 20 30.48 30.41 30.36 10 10 6 9 3 10 0.00  
3 68 51 33 50 41 33 100 72 44 30.53 30.48 30.45 10 8 0 15 6 18 0.00 Fog
4 74 62 50 56 52 47 93 71 49 30.44 30.38 30.30 10 10 7 16 8 20 0.00  
5 77 67 56 64 59 52 100 77 54 30.28 30.21 30.17 10 8 0 20 6 23 0.02 Fog , Rain
6 77 66 55 66 61 56 100 80 60 30.17 30.12 30.04 10 8 3 16 6 24 0.00 Fog
7 78 61 44 64 55 36 100 75 50 30.06 29.89 29.71 10 9 2 37 16 52 0.01 Rain
8 57 47 37 36 32 25 85 59 32 30.31 30.24 30.08 10 10 10 21 7 29 0.00  
9 69 54 39 50 43 33 85 69 52 30.27 30.23 30.17 10 10 10 12 6 15 0.00  
10 54 48 42 49 41 33 93 74 54 30.40 30.30 30.19 10 10 9 14 7 17 T Rain
11 57 49 40 36 33 30 76 61 46 30.49 30.43 30.39 10 10 10 21 12 28 0.00  
12 53 48 42 44 39 33 89 74 58 30.47 30.41 30.37 10 10 10 16 9 24 0.02 Rain
13 67 54 41 45 41 39 93 65 37 30.45 30.40 30.35 10 10 9 12 5 16 0.00  
14 68 54 40 50 46 40 100 74 48 30.41 30.36 30.32 10 9 5 10 2 13 0.00  
15 75 60 45 55 51 45 100 75 49 30.32 30.25 30.19 10 9 6 18 5 22 0.00 Fog
16 76 63 50 57 54 50 100 73 46 30.23 30.17 30.13 10 9 2 14 6 17 0.00 Fog
17 65 55 45 56 50 43 93 75 56 30.23 30.15 30.09 10 10 10 14 6 28 0.00  
18 59 48 37 43 36 28 100 68 36 30.39 30.30 30.20 10 10 8 15 5 20 0.00  
19 66 49 31 48 40 28 100 74 48 30.38 30.32 30.26 10 10 8 13 4 17 0.00  
20 73 59 44 54 50 44 100 73 46 30.27 30.21 30.16 10 9 5 17 4 21 0.00  
21 71 62 52 63 59 52 100 85 70 30.17 30.11 30.06 10 9 5 23 8 30 0.02 Fog , Rain
22 79 70 60 64 61 58 100 74 48 30.15 30.09 30.05 10 10 10 20 10 26 0.00  
23 74 66 58 63 57 48 87 70 52 30.22 30.11 30.02 10 10 10 17 8 22 T  
24 65 56 46 47 41 37 80 60 39 30.41 30.34 30.22 10 10 10 16 7 21 0.00  
25 65 54 42 52 47 39 100 74 48 30.38 30.30 30.23 10 8 2 9 4 12 0.29 Rain
26 59 51 42 49 39 29 100 66 31 30.35 30.28 30.20 10 9 5 17 7 22 0.00 Fog
27 68 57 46 65 53 35 84 69 54 30.16 29.88 29.73 10 9 2 32 14 47 0.29 Rain
28 57 48 38 35 33 30 79 59 38 30.12 30.04 29.90 10 10 10 25 8 35 0.00  
29 60 46 32 40 33 27 89 59 28 30.17 30.11 30.06 10 10 10 13 4 15 0.00  
30 66 50 34 51 41 35 100 72 44 30.19 30.11 30.05 10 7 0 15 5 18 0.00 Fog
31 71 57 42 54 45 34 100 63 26 30.19 30.09 30.02 10 10 7 16 8 22 0.00  
Comma Delimited File