History for Charleston, SC

Month of December, 2012 — View Current Conditions
Month of December, 2012
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 78 °F 66 °F 49 °F
Mean Temperature 67 °F 56 °F 41 °F
Min Temperature 59 °F 45 °F 26 °F
Degree Days
Heating Degree Days (base 65) 24 9 0 294
Cooling Degree Days (base 65) 2 0 0 4
Growing Degree Days (base 50) 17 6 0 201
Dew Point
Dew Point 65 °F 46 °F 14 °F
Precipitation
Precipitation 0.82 in 0.12 in 0.00 in 3.56 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind
Wind 35 mph 7 mph 0 mph
Gust Wind 44 mph 24 mph 16 mph
Sea Level Pressure
Sea Level Pressure 30.45 in 30.09 in 29.55 in
Monthly Graph
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Date:
Astronomy
May. 23, 2013 Rise Set
Actual Time 7:16 AM EST 5:15 PM EST
Civil Twilight 6:49 AM EST 5:43 PM EST
Nautical Twilight 6:18 AM EST 6:14 PM EST
Astronomical Twilight 5:48 AM EST 6:44 PM EST
Moon 9:57 AM EST (12/16) 9:17 PM EST (12/16)
Length Of Visible Light 10h 54m
Length of Day
9h 59m
Waxing Crescent, 16% of the Moon is Illuminated
Dec 16
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
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Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 3.56 Normal month total 3.11
« Previous Month « 2011 December 2012 2013 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Partly Cloudy
Actual: 71 | 46
Precip: 0.00
Average: 66 | 43
Precip: 0.09
2 Partly Cloudy
Actual: 74 | 50
Precip: 0.00
Average: 65 | 43
Precip: 0.09
3 Fog
Actual: 78 | 49
Precip: 0.00
Average: 65 | 43
Precip: 0.09
4 Fog
Actual: 76 | 55
Precip: 0.00
Average: 65 | 43
Precip: 0.10
5 Fog
Actual: 76 | 48
Precip: 0.00
Average: 64 | 42
Precip: 0.09
6 Partly Cloudy
Actual: 67 | 52
Precip: 0.00
Average: 64 | 42
Precip: 0.10
7 Mostly Cloudy
Actual: 62 | 51
Precip: 0.00
Average: 64 | 42
Precip: 0.08
8 Fog
Actual: 70 | 48
Precip: 0.00
Average: 63 | 42
Precip: 0.09
9 Partly Cloudy
Actual: 78 | 51
Precip: 0.00
Average: 63 | 41
Precip: 0.09
10 Fog
Actual: 75 | 59
Precip: 0.00
Average: 63 | 41
Precip: 0.10
11 Rain
Actual: 73 | 59
Precip: 0.03
Average: 63 | 41
Precip: 0.09
12 Rain
Actual: 60 | 45
Precip: 0.53
Average: 62 | 41
Precip: 0.10
13 Rain
Actual: 49 | 42
Precip: 0.11
Average: 62 | 41
Precip: 0.10
14 Partly Cloudy
Actual: 61 | 38
Precip: 0.00
Average: 62 | 40
Precip: 0.10
15 Fog
Actual: 61 | 47
Precip: T
Average: 62 | 40
Precip: 0.10
16 Fog
Actual: 75 | 51
Precip: 0.00
Average: 61 | 40
Precip: 0.10
17 Thunderstorm
Actual: 70 | 59
Precip: 0.48
Average: 61 | 40
Precip: 0.10
18 Partly Cloudy
Actual: 68 | 46
Precip: 0.00
Average: 61 | 40
Precip: 0.10
19 Scattered Clouds
Actual: 72 | 39
Precip: 0.00
Average: 61 | 39
Precip: 0.11
20 Rain
Actual: 75 | 40
Precip: 0.18
Average: 60 | 39
Precip: 0.11
21 Scattered Clouds
Actual: 57 | 42
Precip: 0.00
Average: 60 | 39
Precip: 0.10
22 Clear
Actual: 59 | 35
Precip: 0.00
Average: 60 | 39
Precip: 0.11
23 Partly Cloudy
Actual: 59 | 31
Precip: 0.00
Average: 60 | 39
Precip: 0.11
24 Rain
Actual: 64 | 44
Precip: T
Average: 60 | 39
Precip: 0.11
25 Rain
Actual: 61 | 49
Precip: 0.76
Average: 60 | 38
Precip: 0.11
26 Thunderstorm
Actual: 68 | 43
Precip: 0.65
Average: 59 | 38
Precip: 0.11
27 Partly Cloudy
Actual: 56 | 35
Precip: 0.00
Average: 59 | 38
Precip: 0.10
28 Partly Cloudy
Actual: 58 | 33
Precip: 0.00
Average: 59 | 38
Precip: 0.10
29 Rain
Actual: 62 | 41
Precip: 0.82
Average: 59 | 38
Precip: 0.11
30 Clear
Actual: 52 | 29
Precip: 0.00
Average: 59 | 38
Precip: 0.11
31 Partly Cloudy
Actual: 62 | 26
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
2012 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 71 59 46 54 50 47 93 71 49 30.39 30.34 30.31 10 10 10 15 5 23 0.00  
2 74 62 50 59 55 50 100 77 53 30.39 30.33 30.29 10 9 2 13 3 15 0.00  
3 78 64 49 60 55 48 100 75 50 30.34 30.30 30.26 10 6 0 13 3 15 0.00 Fog
4 76 66 55 59 57 55 93 75 57 30.36 30.29 30.25 10 10 7 10 3 13 0.00 Fog
5 76 62 48 56 52 49 100 69 38 30.25 30.18 30.11 10 8 2 10 2 13 0.00 Fog
6 67 60 52 54 50 42 100 82 63 30.20 30.15 30.13 10 10 10 16 9 22 0.00  
7 62 57 51 54 50 43 93 80 67 30.13 30.05 30.00 10 10 7 13 7 17 0.00  
8 70 59 48 55 52 48 100 80 59 30.11 30.06 30.02 10 7 0 10 2 16 0.00 Fog
9 78 65 51 64 59 50 100 82 64 30.14 30.08 29.99 10 9 6 12 2 17 0.00  
10 75 67 59 65 61 57 100 81 61 29.97 29.90 29.80 10 6 0 18 8 24 0.00 Fog
11 73 66 59 64 61 57 100 84 68 30.07 29.95 29.81 10 9 5 13 5 17 0.03 Rain
12 60 53 45 57 51 43 93 90 86 30.20 30.14 30.07 10 9 3 17 9 23 0.53 Rain
13 49 46 42 43 41 40 100 90 80 30.33 30.27 30.18 10 10 5 22 11 28 0.11 Rain
14 61 50 38 42 39 36 92 69 46 30.38 30.29 30.22 10 10 10 13 6 16 0.00  
15 61 54 47 54 48 37 93 80 66 30.25 30.17 30.11 10 8 0 9 4 13 T Fog
16 75 63 51 62 57 52 100 82 64 30.10 30.04 29.91 10 5 0 18 6 23 0.00 Fog
17 70 65 59 63 60 57 93 83 73 29.90 29.84 29.75 10 9 1 25 8 37 0.48 Rain , Thunderstorm
18 68 57 46 59 46 31 97 63 28 30.01 29.85 29.77 10 10 10 24 10 36 0.00  
19 72 56 39 44 36 30 77 50 23 30.13 30.08 30.01 10 10 10 14 4 18 0.00  
20 75 58 40 64 53 39 100 75 49 30.12 29.91 29.67 10 9 2 32 12 40 0.18 Fog , Rain
21 57 50 42 41 26 18 59 45 30 29.99 29.88 29.77 10 10 10 29 17 43 0.00  
22 59 47 35 24 19 14 51 34 17 30.19 30.12 29.99 10 10 10 20 8 25 0.00  
23 59 45 31 38 27 22 72 48 24 30.23 30.16 30.12 10 10 10 12 4 15 0.00  
24 64 54 44 52 41 33 89 62 34 30.12 30.03 29.96 10 10 10 21 6 25 T Rain
25 61 55 49 54 52 48 100 86 72 30.09 30.01 29.94 10 9 2 16 6 22 0.76 Rain
26 68 56 43 64 52 30 100 74 48 29.93 29.71 29.55 10 8 2 35 16 44 0.65 Rain , Thunderstorm
27 56 46 35 36 33 30 92 68 43 30.08 29.98 29.85 10 10 10 20 7 28 0.00  
28 58 46 33 46 39 32 96 77 57 30.16 30.07 29.93 10 10 10 9 4 - 0.00  
29 62 52 41 61 45 30 93 75 57 30.07 29.84 29.69 10 9 3 24 13 35 0.82 Rain
30 52 41 29 30 26 21 92 61 30 30.45 30.32 30.09 10 10 10 17 8 24 0.00  
31 62 44 26 44 34 23 92 61 29 30.45 30.34 30.21 10 10 9 10 2 - 0.00  
Comma Delimited File