Charleston, SC

3:40 AM EST on February 24, 2017 (GMT -0500)
Charleston Air Force Base-International

Weather History for KCHS - December, 2012

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Tuesday, December 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 57 °F 50 °F  
Max Temperature 68 °F 61 °F 80 °F (2008)
Min Temperature 46 °F 40 °F 17 °F (1943)
Degree Days  
Heating Degree Days 8 15  
Month to date heating degree days 99 237  
Since 1 July heating degree days 503 529  
Cooling Degree Days 0 0  
Month to date cooling degree days 4 0  
Year to date cooling degree days 2464 2297  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 63    
Maximum Humidity 97    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in 0.10 in 3.18 in (2009)
Month to date precipitation 1.15 1.71  
Year to date precipitation 41.56 49.63  
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 29.85 in    
Wind  
Wind Speed 10 mph (West)    
Max Wind Speed 24 mph    
Max Gust Speed 36 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 18, 2012 Rise Set
Actual Time 7:17 AM EST 5:16 PM EST
Civil Twilight 6:50 AM EST 5:43 PM EST
Nautical Twilight 6:19 AM EST 6:14 PM EST
Astronomical Twilight 5:49 AM EST 6:45 PM EST
Moon 11:13 AM EST (12/18) 11:22 PM EST (12/18)
Length of Visible Light 10h 53m
Length of Day
9h 59m
Waxing Crescent, 34% of the Moon is Illuminated
Dec 18
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 60.8 °F 59.0 °F 94% 29.77 in 10.0 mi WSW 5.8 mph - N/A   Overcast
12:56 AM 61.0 °F 59.0 °F 93% 29.77 in 10.0 mi SW 5.8 mph - N/A   Overcast
1:56 AM 62.1 °F 59.0 °F 90% 29.78 in 10.0 mi WSW 10.4 mph - N/A   Overcast
2:56 AM 61.0 °F 57.9 °F 90% 29.78 in 10.0 mi West 8.1 mph - N/A   Overcast
3:56 AM 60.1 °F 57.0 °F 90% 29.78 in 10.0 mi SW 6.9 mph - N/A   Overcast
4:15 AM 59.0 °F 57.2 °F 94% 29.77 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
4:56 AM 59.0 °F 57.0 °F 93% 29.78 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
5:10 AM 59.0 °F 57.2 °F 94% 29.79 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
5:45 AM 57.2 °F 55.4 °F 94% 29.79 in 10.0 mi WSW 6.9 mph - N/A   Partly Cloudy
5:56 AM 57.9 °F 55.9 °F 93% 29.79 in 10.0 mi WSW 5.8 mph - N/A   Partly Cloudy
6:56 AM 57.0 °F 55.0 °F 93% 29.80 in 10.0 mi WSW 6.9 mph - N/A   Partly Cloudy
7:56 AM 57.9 °F 55.9 °F 93% 29.82 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
8:56 AM 60.1 °F 55.9 °F 86% 29.83 in 10.0 mi West 11.5 mph - N/A   Scattered Clouds
9:56 AM 62.1 °F 55.0 °F 78% 29.84 in 10.0 mi West 11.5 mph 19.6 mph N/A   Mostly Cloudy
10:42 AM 64.4 °F 53.6 °F 68% 29.84 in 10.0 mi West 18.4 mph 26.5 mph N/A   Scattered Clouds
10:56 AM 64.0 °F 52.0 °F 65% 29.83 in 10.0 mi West 17.3 mph 25.3 mph N/A   Scattered Clouds
11:56 AM 66.0 °F 45.0 °F 47% 29.82 in 10.0 mi West 17.3 mph - N/A   Partly Cloudy
12:56 PM 66.9 °F 39.0 °F 36% 29.81 in 10.0 mi West 23.0 mph 31.1 mph N/A   Clear
1:56 PM 66.9 °F 33.1 °F 28% 29.81 in 10.0 mi West 18.4 mph 27.6 mph N/A   Clear
2:56 PM 66.9 °F 32.0 °F 27% 29.83 in 10.0 mi WNW 16.1 mph 25.3 mph N/A   Clear
3:56 PM 64.9 °F 32.0 °F 29% 29.86 in 10.0 mi WNW 15.0 mph 24.2 mph N/A   Clear
4:56 PM 62.1 °F 30.9 °F 31% 29.88 in 10.0 mi WNW 17.3 mph 21.9 mph N/A   Clear
5:56 PM 59.0 °F 32.0 °F 36% 29.93 in 10.0 mi WNW 9.2 mph - N/A   Clear
6:56 PM 55.9 °F 33.1 °F 42% 29.95 in 10.0 mi WNW 6.9 mph - N/A   Clear
7:56 PM 53.1 °F 34.0 °F 48% 29.97 in 10.0 mi West 4.6 mph - N/A   Clear
8:56 PM 50.0 °F 35.1 °F 57% 29.98 in 10.0 mi West 5.8 mph - N/A   Clear
9:56 PM 48.9 °F 34.0 °F 56% 30.00 in 10.0 mi West 5.8 mph - N/A   Clear
10:56 PM 48.9 °F 34.0 °F 56% 30.01 in 10.0 mi West 5.8 mph - N/A   Clear
11:56 PM 46.9 °F 34.0 °F 61% 30.01 in 10.0 mi West 3.5 mph - N/A   Clear