Weather History for Charleston, SC

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Saturday, December 29, 2012

  Actual Average Record
Temperature  
Mean Temperature 52 °F 48 °F  
Max Temperature 62 °F 59 °F 79 °F (1984)
Min Temperature 41 °F 38 °F 22 °F (1977)
Degree Days  
Heating Degree Days 13 17  
Month to date heating degree days 249 413  
Since 1 July heating degree days 653 705  
Cooling Degree Days 0 0  
Month to date cooling degree days 4 0  
Year to date cooling degree days 2464 2297  
Growing Degree Days 1 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 75    
Maximum Humidity 93    
Minimum Humidity 57    
Precipitation  
Precipitation 0.82 in 0.11 in 1.15 in (1950)
Month to date precipitation 3.56 2.89  
Year to date precipitation 43.97 50.81  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0 0.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 13 mph (WNW)    
Max Wind Speed 24 mph    
Max Gust Speed 35 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 29, 2012 Rise Set
Actual Time 7:22 AM EST 5:22 PM EST
Civil Twilight 6:54 AM EST 5:50 PM EST
Nautical Twilight 6:24 AM EST 6:20 PM EST
Astronomical Twilight 5:54 AM EST 6:51 PM EST
Moon 6:48 PM EST (12/29) 7:59 AM EST (12/29)
Length of Visible Light 10h 55m
Length of Day
10h 00m
Full, 98% of the Moon is Illuminated
Dec 29
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 48.9 °F - 46.0 °F 90% 29.90 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:56 AM 52.0 °F - 48.9 °F 89% 29.86 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:56 AM 52.0 °F - 51.1 °F 97% 29.81 in 6.0 mi NE 3.5 mph - 0.03 in Rain Light Rain
3:12 AM 53.6 °F - 51.8 °F 94% 29.80 in 8.0 mi Calm Calm - 0.01 in Rain Light Rain
3:56 AM 53.1 °F - 52.0 °F 96% 29.74 in 9.0 mi SE 9.2 mph - 0.01 in Rain Light Rain
4:56 AM 59.0 °F - 57.9 °F 96% 29.71 in 6.0 mi South 8.1 mph - 0.11 in Rain Rain
5:21 AM 59.0 °F - 57.2 °F 94% 29.69 in 3.0 mi South 12.7 mph 18.4 mph 0.16 in Rain Heavy Rain
5:56 AM 62.1 °F - 61.0 °F 96% 29.72 in 9.0 mi NW 21.9 mph 31.1 mph 0.43 in Rain Light Rain
6:25 AM 50.0 °F - 48.2 °F 94% 29.76 in 3.0 mi NNW 15.0 mph - 0.18 in Rain Heavy Rain
6:56 AM 48.0 °F - 46.0 °F 93% 29.78 in 10.0 mi NW 15.0 mph - 0.21 in Rain Light Rain
7:56 AM 48.0 °F - 46.9 °F 96% 29.76 in 7.0 mi NNW 3.5 mph - 0.02 in Rain Light Rain
8:41 AM 48.2 °F - 46.4 °F 93% 29.77 in 10.0 mi WNW 3.5 mph - 0.01 in   Overcast
8:56 AM 48.9 °F - 48.0 °F 97% 29.78 in 10.0 mi WNW 4.6 mph - 0.01 in   Overcast
9:26 AM 50.0 °F - 48.2 °F 94% 29.78 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
9:56 AM 53.1 °F - 50.0 °F 89% 29.80 in 10.0 mi West 8.1 mph - N/A   Overcast
10:25 AM 53.6 °F - 51.8 °F 94% 29.81 in 10.0 mi WNW 13.8 mph - N/A   Mostly Cloudy
10:56 AM 55.9 °F - 50.0 °F 80% 29.81 in 10.0 mi WNW 19.6 mph 28.8 mph N/A   Mostly Cloudy
11:35 AM 57.2 °F - 48.2 °F 72% 29.81 in 10.0 mi WNW 16.1 mph 34.5 mph N/A   Mostly Cloudy
11:56 AM 55.9 °F - 48.0 °F 75% 29.81 in 10.0 mi WNW 15.0 mph 27.6 mph N/A   Overcast
12:56 PM 55.0 °F - 45.0 °F 69% 29.80 in 10.0 mi WNW 19.6 mph 27.6 mph N/A   Mostly Cloudy
1:20 PM 55.4 °F - 44.6 °F 67% 29.79 in 10.0 mi West 16.1 mph 25.3 mph N/A   Mostly Cloudy
1:56 PM 57.0 °F - 44.1 °F 62% 29.79 in 10.0 mi West 15.0 mph 26.5 mph N/A   Scattered Clouds
2:56 PM 57.9 °F - 43.0 °F 58% 29.80 in 10.0 mi WNW 16.1 mph 23.0 mph N/A   Scattered Clouds
3:56 PM 54.0 °F - 39.9 °F 59% 29.83 in 10.0 mi West 13.8 mph 29.9 mph N/A   Scattered Clouds
4:56 PM 52.0 °F - 39.0 °F 61% 29.86 in 10.0 mi West 10.4 mph 24.2 mph N/A   Mostly Cloudy
5:56 PM 50.0 °F - 37.0 °F 61% 29.90 in 10.0 mi West 16.1 mph 23.0 mph N/A   Mostly Cloudy
6:56 PM 48.9 °F - 36.0 °F 61% 29.92 in 10.0 mi West 21.9 mph 26.5 mph N/A   Mostly Cloudy
7:56 PM 46.9 °F - 35.1 °F 63% 29.95 in 10.0 mi WNW 16.1 mph 25.3 mph N/A   Overcast
8:56 PM 46.9 °F - 34.0 °F 61% 29.99 in 10.0 mi West 13.8 mph 24.2 mph N/A   Mostly Cloudy
9:56 PM 46.0 °F 39.6 °F 33.1 °F 61% 30.02 in 10.0 mi West 15.0 mph 23.0 mph N/A   Mostly Cloudy
10:56 PM 43.0 °F 35.7 °F 30.0 °F 60% 30.06 in 10.0 mi WNW 15.0 mph 20.7 mph N/A   Clear
11:56 PM 42.1 °F 34.9 °F 30.0 °F 62% 30.07 in 10.0 mi WNW 13.8 mph - N/A   Clear