Weather History for Charleston, SC

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Tuesday, September 25, 2012

  Actual Average Record
Temperature  
Mean Temperature 68 °F 74 °F  
Max Temperature 81 °F 83 °F 94 °F (1980)
Min Temperature 54 °F 65 °F 51 °F (1981)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 3 9  
Month to date cooling degree days 300 294  
Year to date cooling degree days 2272 2099  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 68    
Maximum Humidity 93    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in 0.17 in 3.86 in (1956)
Month to date precipitation 1.10 5.24  
Year to date precipitation 36.23 40.88  
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 5 mph (East)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Sep. 25, 2012 Rise Set
Actual Time 7:10 AM EDT 7:12 PM EDT
Civil Twilight 6:45 AM EDT 7:36 PM EDT
Nautical Twilight 6:17 AM EDT 8:05 PM EDT
Astronomical Twilight 5:48 AM EDT 8:34 PM EDT
Moon 4:25 PM EDT (9/25) 2:43 AM EDT (9/25)
Length of Visible Light 12h 50m
Length of Day
12h 01m
Waxing Gibbous, 80% of the Moon is Illuminated
Sep 25
Waxing Gibbous
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 61.0 °F - 55.0 °F 81% 30.17 in 10.0 mi ENE 3.5 mph - N/A   Partly Cloudy
1:56 AM 59.0 °F - 55.0 °F 87% 30.18 in 10.0 mi Calm Calm - N/A   Clear
2:56 AM 55.9 °F - 54.0 °F 93% 30.17 in 10.0 mi NE 4.6 mph - N/A   Clear
3:56 AM 57.0 °F - 55.0 °F 93% 30.16 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 55.9 °F - 54.0 °F 93% 30.16 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 55.9 °F - 54.0 °F 93% 30.18 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 57.0 °F - 54.0 °F 89% 30.19 in 10.0 mi NNE 3.5 mph - N/A   Partly Cloudy
7:56 AM 57.9 °F - 54.0 °F 87% 30.22 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:56 AM 66.0 °F - 57.0 °F 73% 30.23 in 10.0 mi ENE 5.8 mph - N/A   Partly Cloudy
9:56 AM 73.0 °F - 54.0 °F 51% 30.23 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
10:56 AM 75.0 °F - 54.0 °F 48% 30.22 in 10.0 mi ESE 10.4 mph 19.6 mph N/A   Scattered Clouds
11:56 AM 77.0 °F - 54.0 °F 45% 30.23 in 10.0 mi East 6.9 mph 16.1 mph N/A   Scattered Clouds
12:56 PM 79.0 °F - 55.9 °F 45% 30.22 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
1:56 PM 80.1 °F 80.1 °F 55.0 °F 42% 30.21 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
2:56 PM 78.1 °F - 57.0 °F 48% 30.19 in 10.0 mi NE 5.8 mph - N/A   Scattered Clouds
3:56 PM 80.1 °F 80.4 °F 57.0 °F 45% 30.17 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
4:56 PM 77.0 °F - 57.0 °F 50% 30.17 in 10.0 mi ESE 8.1 mph - N/A   Scattered Clouds
5:56 PM 77.0 °F - 59.0 °F 54% 30.18 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
6:56 PM 73.9 °F - 61.0 °F 64% 30.19 in 10.0 mi ESE 9.2 mph - N/A   Partly Cloudy
7:56 PM 71.1 °F - 61.0 °F 70% 30.20 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
8:56 PM 70.0 °F - 62.1 °F 76% 30.20 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
9:56 PM 68.0 °F - 61.0 °F 78% 30.21 in 10.0 mi East 3.5 mph - N/A   Clear
10:56 PM 66.9 °F - 62.1 °F 84% 30.19 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
11:56 PM 64.9 °F - 62.1 °F 90% 30.19 in 10.0 mi Calm Calm - N/A   Scattered Clouds