Weather History for Charleston, SC

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Thursday, December 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 46 °F 51 °F  
Max Temperature 49 °F 62 °F 80 °F (1956)
Min Temperature 42 °F 41 °F 8 °F (1962)
Degree Days  
Heating Degree Days 19 14  
Month to date heating degree days 63 164  
Since 1 July heating degree days 467 456  
Cooling Degree Days 0 0  
Month to date cooling degree days 4 0  
Year to date cooling degree days 2464 2297  
Moisture  
Dew Point 41 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 80    
Precipitation  
Precipitation 0.11 in 0.10 in 2.13 in (1954)
Month to date precipitation 0.67 1.21  
Year to date precipitation 41.08 49.13  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0 0.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.27 in    
Wind  
Wind Speed 11 mph (NNE)    
Max Wind Speed 22 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 13, 2012 Rise Set
Actual Time 7:14 AM EST 5:14 PM EST
Civil Twilight 6:47 AM EST 5:42 PM EST
Nautical Twilight 6:16 AM EST 6:12 PM EST
Astronomical Twilight 5:46 AM EST 6:43 PM EST
Moon 7:22 AM EST (12/13) 5:54 PM EST (12/13)
Length of Visible Light 10h 54m
Length of Day
10h 00m
Waxing Crescent, 0% of the Moon is Illuminated
Dec 13
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

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 45.0 °F 39.7 °F 43.0 °F 93% 30.18 in 10.0 mi North 10.4 mph - 0.02 in Rain Light Rain
1:56 AM 45.0 °F 37.6 °F 43.0 °F 93% 30.18 in 10.0 mi North 17.3 mph 23.0 mph 0.01 in   Overcast
2:56 AM 44.1 °F 37.1 °F 42.1 °F 93% 30.19 in 10.0 mi North 15.0 mph - N/A   Overcast
3:56 AM 43.0 °F 35.4 °F 39.9 °F 89% 30.18 in 10.0 mi NNE 16.1 mph - N/A   Overcast
4:56 AM 43.0 °F 36.4 °F 39.9 °F 89% 30.18 in 10.0 mi NNE 12.7 mph - 0.00 in   Overcast
5:56 AM 42.1 °F 36.1 °F 39.9 °F 92% 30.20 in 8.0 mi North 10.4 mph - 0.00 in Rain Rain
6:56 AM 43.0 °F 36.0 °F 41.0 °F 93% 30.24 in 10.0 mi North 13.8 mph - 0.06 in Rain Light Rain
7:56 AM 43.0 °F 38.2 °F 41.0 °F 93% 30.27 in 10.0 mi North 8.1 mph 17.3 mph 0.02 in Rain Light Rain
8:56 AM 42.1 °F 35.2 °F 39.9 °F 92% 30.28 in 10.0 mi North 12.7 mph 20.7 mph 0.00 in   Overcast
9:56 AM 42.1 °F 34.9 °F 39.9 °F 92% 30.32 in 10.0 mi North 13.8 mph 18.4 mph N/A   Overcast
10:56 AM 43.0 °F 36.0 °F 41.0 °F 93% 30.33 in 5.0 mi NNE 13.8 mph - 0.00 in   Light Drizzle
11:56 AM 44.1 °F 38.6 °F 41.0 °F 89% 30.31 in 10.0 mi NNE 10.4 mph - 0.00 in   Overcast
12:29 PM 44.6 °F 38.4 °F 41.0 °F 87% 30.29 in 10.0 mi NNE 12.7 mph - N/A   Overcast
12:56 PM 45.0 °F 38.9 °F 42.1 °F 90% 30.28 in 10.0 mi NNE 12.7 mph - N/A   Overcast
1:56 PM 46.0 °F 40.6 °F 42.1 °F 86% 30.28 in 10.0 mi North 11.5 mph - N/A   Overcast
2:56 PM 46.9 °F - 42.1 °F 83% 30.27 in 10.0 mi North 12.7 mph - N/A   Overcast
3:56 PM 46.9 °F - 43.0 °F 86% 30.27 in 9.0 mi North 11.5 mph - N/A   Overcast
4:29 PM 48.2 °F - 42.8 °F 82% 30.27 in 9.0 mi North 9.2 mph - N/A   Mostly Cloudy
4:56 PM 48.0 °F - 43.0 °F 83% 30.27 in 10.0 mi North 9.2 mph - N/A   Overcast
6:46 PM 48.2 °F - 42.8 °F 82% 30.30 in 10.0 mi North 9.2 mph - N/A   Partly Cloudy
6:56 PM 48.0 °F - 42.1 °F 80% 30.30 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
7:56 PM 46.0 °F 43.1 °F 42.1 °F 86% 30.32 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
8:10 PM 46.4 °F 43.5 °F 42.8 °F 87% 30.32 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
8:56 PM 46.0 °F 43.1 °F 42.1 °F 86% 30.32 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
9:43 PM 46.4 °F 42.9 °F 41.0 °F 81% 30.32 in 10.0 mi NE 6.9 mph - N/A   Partly Cloudy
9:56 PM 46.0 °F 41.9 °F 41.0 °F 83% 30.31 in 10.0 mi ENE 8.1 mph - N/A   Partly Cloudy
10:56 PM 45.0 °F 41.8 °F 41.0 °F 86% 30.30 in 10.0 mi NNE 5.8 mph - N/A   Clear
11:56 PM 44.1 °F 40.8 °F 39.9 °F 85% 30.31 in 10.0 mi NE 5.8 mph - N/A   Clear