Weather History for Charleston, SC

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Sunday, September 9, 2012

  Actual Average (KCHS) Record (KCHS)
Temperature  
Mean Temperature 78 °F 78 °F  
Max Temperature 86 °F 86 °F 98 °F (1939)
Min Temperature 69 °F 69 °F 55 °F (1966)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0  
Since 1 July heating degree days 0  
Cooling Degree Days 12 13  
Month to date cooling degree days 122  
Year to date cooling degree days 1927  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 77    
Maximum Humidity 94    
Minimum Humidity 58    
Precipitation  
Precipitation 0.01 in 0.22 in 3.45 in (1973)
Month to date precipitation 2.09  
Year to date precipitation 37.73  
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 7 mph (NW)    
Max Wind Speed 12 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 09, 2012 Rise Set
Actual Time 7:00 AM EDT 7:33 PM EDT
Civil Twilight 6:35 AM EDT 7:58 PM EDT
Nautical Twilight 6:06 AM EDT 8:27 PM EDT
Astronomical Twilight 5:36 AM EDT 8:57 PM EDT
Moon 12:42 AM EDT (9/9) 3:03 PM EDT (9/9)
Length of Visible Light 13h 23m
Length of Day
12h 33m
Last Quarter, 39% of the Moon is Illuminated
Sep 9
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:35 AM 78.8 °F - 73.4 °F 83% 29.82 in 10.0 mi WSW 8.1 mph - 0.00 in   Partly Cloudy
12:55 AM 78.8 °F - 73.4 °F 83% 29.81 in 10.0 mi WSW 6.9 mph - 0.00 in   Mostly Cloudy
1:15 AM 78.8 °F - 73.4 °F 83% 29.81 in 10.0 mi SSW 10.4 mph - 0.00 in   Scattered Clouds
1:55 AM 78.8 °F - 73.4 °F 83% 29.80 in 10.0 mi SW 8.1 mph - 0.00 in   Clear
2:15 AM 78.8 °F - 73.4 °F 83% 29.80 in 10.0 mi WSW 8.1 mph - 0.00 in   Partly Cloudy
2:35 AM 78.8 °F - 73.4 °F 83% 29.80 in 10.0 mi WSW 6.9 mph - 0.00 in   Mostly Cloudy
2:55 AM 78.8 °F - 73.4 °F 83% 29.80 in 10.0 mi WSW 4.6 mph - 0.00 in   Overcast
3:15 AM 77.0 °F - 73.4 °F 89% 29.79 in 9.0 mi West 6.9 mph - 0.00 in   Light Drizzle
3:55 AM 77.0 °F - 73.4 °F 89% 29.78 in 7.0 mi West 8.1 mph - 0.01 in   Overcast
4:15 AM 77.0 °F - 75.2 °F 94% 29.79 in 10.0 mi West 8.1 mph - 0.00 in   Overcast
4:35 AM 78.8 °F - 73.4 °F 83% 29.79 in 10.0 mi West 8.1 mph - 0.00 in   Overcast
4:55 AM 77.0 °F - 73.4 °F 89% 29.78 in 10.0 mi West 8.1 mph - 0.00 in   Overcast
5:15 AM 77.0 °F - 73.4 °F 89% 29.78 in 10.0 mi WNW 9.2 mph - 0.00 in Thunderstorm Mostly Cloudy
5:55 AM 77.0 °F - 73.4 °F 89% 29.80 in 10.0 mi West 8.1 mph - 0.00 in Thunderstorm Mostly Cloudy
6:15 AM 75.2 °F - 73.4 °F 94% 29.81 in 10.0 mi WNW 8.1 mph - 0.00 in Thunderstorm Mostly Cloudy
6:55 AM 75.2 °F - 73.4 °F 94% 29.81 in 10.0 mi WNW 8.1 mph - 0.00 in   Mostly Cloudy
7:15 AM 75.2 °F - 71.6 °F 89% 29.82 in 10.0 mi NW 6.9 mph - 0.00 in   Partly Cloudy
7:35 AM 75.2 °F - 71.6 °F 89% 29.81 in 10.0 mi NNW 9.2 mph - 0.00 in   Clear
8:15 AM 75.2 °F - 71.6 °F 89% 29.83 in 9.0 mi NW 6.9 mph - 0.00 in   Partly Cloudy
8:35 AM 77.0 °F - 71.6 °F 83% 29.83 in 10.0 mi NW 6.9 mph - 0.00 in   Partly Cloudy
8:55 AM 75.2 °F - 71.6 °F 89% 29.84 in 9.0 mi NW 5.8 mph - 0.00 in   Mostly Cloudy
9:15 AM 77.0 °F - 71.6 °F 83% 29.83 in 10.0 mi NNW 6.9 mph - 0.00 in   Overcast
9:35 AM 77.0 °F - 73.4 °F 89% 29.84 in 10.0 mi NNW 4.6 mph - 0.00 in   Overcast
10:15 AM 80.6 °F 84.6 °F 71.6 °F 74% 29.85 in 9.0 mi North 6.9 mph - 0.00 in   Overcast
10:35 AM 80.6 °F 84.6 °F 71.6 °F 74% 29.85 in 9.0 mi NNW 5.8 mph - 0.00 in   Overcast
10:55 AM 80.6 °F 84.6 °F 71.6 °F 74% 29.86 in 8.0 mi NNW 6.9 mph - 0.00 in   Overcast
11:15 AM 80.6 °F 84.6 °F 71.6 °F 74% 29.86 in 10.0 mi NNW 9.2 mph - 0.00 in   Overcast
11:35 AM 80.6 °F 84.6 °F 71.6 °F 74% 29.87 in 9.0 mi NNW 10.4 mph - 0.00 in   Overcast
11:55 AM 80.6 °F 84.6 °F 71.6 °F 74% 29.87 in 10.0 mi NNW 9.2 mph - 0.00 in   Overcast
12:15 PM 80.6 °F 84.6 °F 71.6 °F 74% 29.87 in 9.0 mi North 8.1 mph - 0.00 in   Overcast
12:35 PM 82.4 °F 87.2 °F 71.6 °F 70% 29.86 in 9.0 mi NNW 9.2 mph - 0.00 in   Scattered Clouds
12:55 PM 84.2 °F 89.6 °F 71.6 °F 66% 29.86 in 10.0 mi NNW 5.8 mph - 0.00 in   Clear
1:15 PM 86.0 °F 90.4 °F 69.8 °F 58% 29.86 in 10.0 mi NNW 4.6 mph - 0.00 in   Partly Cloudy
1:35 PM 84.2 °F 88.4 °F 69.8 °F 62% 29.86 in 10.0 mi NNW 8.1 mph - 0.00 in   Mostly Cloudy
1:55 PM 84.2 °F 88.4 °F 69.8 °F 62% 29.85 in 10.0 mi NNW 6.9 mph - 0.00 in   Mostly Cloudy
2:15 PM 84.2 °F 88.4 °F 69.8 °F 62% 29.85 in 10.0 mi NNW 8.1 mph - 0.00 in   Scattered Clouds
2:35 PM 86.0 °F 90.4 °F 69.8 °F 58% 29.85 in 10.0 mi NW 10.4 mph - 0.00 in   Scattered Clouds
2:55 PM 84.2 °F 88.4 °F 69.8 °F 62% 29.85 in 10.0 mi NNW 9.2 mph - 0.00 in   Mostly Cloudy
3:15 PM 84.2 °F 88.4 °F 69.8 °F 62% 29.85 in 10.0 mi NNW 10.4 mph - 0.00 in   Mostly Cloudy
3:35 PM 84.2 °F 88.4 °F 69.8 °F 62% 29.85 in 10.0 mi NNW 11.5 mph 16.1 mph 0.00 in   Mostly Cloudy
3:55 PM 82.4 °F 86.3 °F 69.8 °F 66% 29.86 in 10.0 mi NW 11.5 mph - 0.00 in   Mostly Cloudy
4:15 PM 80.6 °F 83.9 °F 69.8 °F 70% 29.86 in 10.0 mi NW 10.4 mph - 0.00 in   Mostly Cloudy
4:35 PM 82.4 °F 86.3 °F 69.8 °F 66% 29.86 in 10.0 mi NNW 10.4 mph - 0.00 in   Overcast
4:55 PM 82.4 °F 86.3 °F 69.8 °F 66% 29.86 in 10.0 mi NW 9.2 mph - 0.00 in   Mostly Cloudy
5:15 PM 80.6 °F 83.9 °F 69.8 °F 70% 29.87 in 10.0 mi NNW 10.4 mph - 0.00 in   Mostly Cloudy
5:35 PM 80.6 °F 83.9 °F 69.8 °F 70% 29.88 in 10.0 mi NW 8.1 mph - 0.00 in   Overcast
5:55 PM 78.8 °F - 68.0 °F 69% 29.88 in 10.0 mi NW 8.1 mph - 0.00 in   Overcast
6:15 PM 80.6 °F 83.2 °F 68.0 °F 65% 29.89 in 10.0 mi NW 8.1 mph - 0.00 in   Overcast
6:35 PM 80.6 °F 83.2 °F 68.0 °F 65% 29.89 in 10.0 mi NW 9.2 mph - 0.00 in   Overcast
6:55 PM 78.8 °F - 66.2 °F 65% 29.90 in 10.0 mi NNW 3.5 mph - 0.00 in   Scattered Clouds
7:15 PM 78.8 °F - 68.0 °F 69% 29.90 in 10.0 mi Calm Calm - 0.00 in   Clear
7:35 PM 75.2 °F - 68.0 °F 78% 29.91 in 10.0 mi Calm Calm - 0.00 in   Clear
7:55 PM 75.2 °F - 68.0 °F 78% 29.92 in 10.0 mi Calm Calm - 0.00 in   Clear
8:15 PM 73.4 °F - 66.2 °F 78% 29.92 in 10.0 mi NW 4.6 mph - 0.00 in   Clear
8:35 PM 73.4 °F - 66.2 °F 78% 29.93 in 10.0 mi NNW 4.6 mph - 0.00 in   Clear
8:55 PM 73.4 °F - 66.2 °F 78% 29.94 in 10.0 mi NNW 5.8 mph - 0.00 in   Clear
9:15 PM 73.4 °F - 66.2 °F 78% 29.94 in 10.0 mi NNW 5.8 mph - 0.00 in   Clear
9:35 PM 73.4 °F - 66.2 °F 78% 29.95 in 10.0 mi NNW 4.6 mph - 0.00 in   Clear
9:55 PM 71.6 °F - 66.2 °F 83% 29.95 in 10.0 mi Calm Calm - 0.00 in   Clear
10:15 PM 71.6 °F - 66.2 °F 83% 29.95 in 10.0 mi Calm Calm - 0.00 in   Clear
10:35 PM 71.6 °F - 66.2 °F 83% 29.96 in 10.0 mi Calm Calm - 0.00 in   Clear
10:55 PM 71.6 °F - 66.2 °F 83% 29.96 in 10.0 mi Calm Calm - 0.00 in   Clear
11:15 PM 69.8 °F - 66.2 °F 88% 29.97 in 10.0 mi Calm Calm - 0.00 in   Clear
11:35 PM 69.8 °F - 66.2 °F 88% 29.98 in 10.0 mi Calm Calm - 0.00 in   Clear
11:55 PM 69.8 °F - 66.2 °F 88% 29.98 in 10.0 mi Calm Calm - 0.00 in   Clear