Weather History for Charleston, SC

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Thursday, October 4, 2012

  Actual Average Record
Temperature  
Mean Temperature 77 °F 71 °F  
Max Temperature 83 °F 80 °F 92 °F (1954)
Min Temperature 70 °F 61 °F 37 °F (1974)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 4  
Since 1 July heating degree days 0 7  
Cooling Degree Days 12 6  
Month to date cooling degree days 56 27  
Year to date cooling degree days 2377 2165  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 85    
Maximum Humidity 100    
Minimum Humidity 69    
Precipitation  
Precipitation T in 0.16 in 2.52 in (1992)
Month to date precipitation 0.03 0.65  
Year to date precipitation 37.18 42.39  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 4 mph (NNW)    
Max Wind Speed 12 mph    
Max Gust Speed 15 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 04, 2012 Rise Set
Actual Time 7:16 AM EDT 7:00 PM EDT
Civil Twilight 6:52 AM EDT 7:24 PM EDT
Nautical Twilight 6:23 AM EDT 7:53 PM EDT
Astronomical Twilight 5:54 AM EDT 8:22 PM EDT
Moon 9:49 PM EDT (10/4) 11:18 AM EDT (10/4)
Length of Visible Light 12h 32m
Length of Day
11h 43m
Waning Gibbous, 82% of the Moon is Illuminated
Oct 4
Waning Gibbous
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 73.0 °F - 69.1 °F 87% 30.20 in 10.0 mi West 4.6 mph - 0.00 in   Overcast
1:56 AM 72.0 °F - 69.1 °F 91% 30.20 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
2:56 AM 70.0 °F - 68.0 °F 93% 30.19 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:56 AM 71.1 °F - 69.1 °F 93% 30.18 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:56 AM 70.0 °F - 69.1 °F 97% 30.19 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
5:56 AM 70.0 °F - 68.0 °F 93% 30.20 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
6:56 AM 71.1 °F - 69.1 °F 93% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:56 AM 71.1 °F - 70.0 °F 96% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:56 AM 75.9 °F - 70.0 °F 82% 30.22 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:56 AM 77.0 °F - 70.0 °F 79% 30.23 in 10.0 mi NNW 5.8 mph - N/A   Scattered Clouds
10:56 AM 81.0 °F 84.9 °F 71.1 °F 72% 30.24 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
11:56 AM 81.0 °F 84.4 °F 70.0 °F 69% 30.24 in 10.0 mi NW 8.1 mph - 0.00 in   Mostly Cloudy
12:22 PM 80.6 °F 83.9 °F 69.8 °F 70% 30.23 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
12:56 PM 79.0 °F - 71.1 °F 77% 30.22 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
1:56 PM 79.0 °F - 71.1 °F 77% 30.20 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
2:31 PM 80.6 °F 83.9 °F 69.8 °F 70% 30.19 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
2:56 PM 81.0 °F 84.4 °F 70.0 °F 69% 30.18 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
3:28 PM 80.6 °F 83.9 °F 69.8 °F 70% 30.18 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
3:56 PM 81.0 °F 84.4 °F 70.0 °F 69% 30.17 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
4:56 PM 79.0 °F - 68.0 °F 69% 30.17 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
5:56 PM 79.0 °F - 69.1 °F 72% 30.17 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
6:56 PM 77.0 °F - 69.1 °F 76% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:56 PM 75.9 °F - 70.0 °F 82% 30.17 in 10.0 mi NE 3.5 mph - N/A   Mostly Cloudy
8:56 PM 73.9 °F - 70.0 °F 87% 30.18 in 10.0 mi NE 3.5 mph - N/A   Mostly Cloudy
9:56 PM 75.0 °F - 70.0 °F 84% 30.20 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:10 PM 75.2 °F - 69.8 °F 83% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 PM 73.4 °F - 71.6 °F 94% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:56 PM 73.9 °F - 70.0 °F 87% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:56 PM 72.0 °F - 69.1 °F 91% 30.19 in 8.0 mi NNW 5.8 mph - N/A   Mostly Cloudy