Weather History for Charleston, SC

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Week of December 9, 2012 through December 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 78 °F 65 °F 49 °F
Mean Temperature 67 °F 57 °F 46 °F
Min Temperature 59 °F 49 °F 38 °F
Degree Days  
Heating Degree Days (base 65) 19 8 0 57
Cooling Degree Days (base 65) 2 0 0 3
Growing Degree Days (base 50) 17 7 0 52
Dew Point  
Dew Point 65 °F 51 °F 36 °F
Precipitation  
Precipitation 0.53 in 0.11 in 0.00 in 0.67 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 22 mph 6 mph 0 mph
Gust Wind 28 mph 20 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.11 in 29.80 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 11, 2012 Rise Set
Actual Time 7:13 AM EST 5:14 PM EST
Civil Twilight 6:45 AM EST 5:41 PM EST
Nautical Twilight 6:15 AM EST 6:12 PM EST
Astronomical Twilight 5:44 AM EST 6:42 PM EST
Moon 5:09 AM EST (12/11) 3:49 PM EST (12/11)
Length of Visible Light 10h 55m
Length of Day
10h 01m
Waning Crescent, 4% of the Moon is Illuminated
Dec 11
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Daily Weather History & 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  
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