Weather History for Charleston, SC

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Saturday, May 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 67 °F 75 °F  
Max Temperature 80 °F 85 °F 97 °F (1953)
Min Temperature 54 °F 65 °F 47 °F (1951)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 9 8  
Since 1 July heating degree days 1846 1971  
Cooling Degree Days 2 10  
Month to date cooling degree days 167 181  
Year to date cooling degree days 290 299  
Growing Degree Days 17 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 47    
Maximum Humidity 72    
Minimum Humidity 21    
Precipitation  
Precipitation 0.00 in 0.11 in 1.83 in (1970)
Month to date precipitation 2.99 2.33  
Year to date precipitation 23.44 15.62  
Sea Level Pressure  
Sea Level Pressure 30.23 in    
Wind  
Wind Speed 7 mph (NNE)    
Max Wind Speed 15 mph    
Max Gust Speed 21 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

May. 25, 2013 Rise Set
Actual Time 6:15 AM EDT 8:19 PM EDT
Civil Twilight 5:47 AM EDT 8:47 PM EDT
Nautical Twilight 5:13 AM EDT 9:21 PM EDT
Astronomical Twilight 4:37 AM EDT 9:57 PM EDT
Moon 9:06 PM EDT (5/25) 6:39 AM EDT (5/25)
Length of Visible Light 15h 00m
Length of Day
14h 04m
Full, 100% of the Moon is Illuminated
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 62.1 °F 44.1 °F 52% 30.18 in 10.0 mi NNE 4.6 mph - N/A   Clear
1:56 AM 60.1 °F 44.1 °F 55% 30.17 in 10.0 mi NE 4.6 mph - N/A   Clear
2:56 AM 59.0 °F 44.1 °F 58% 30.18 in 10.0 mi NNE 4.6 mph - N/A   Clear
3:56 AM 55.9 °F 45.0 °F 67% 30.19 in 10.0 mi NNE 5.8 mph - N/A   Clear
4:56 AM 55.0 °F 45.0 °F 69% 30.21 in 10.0 mi NNE 8.1 mph - N/A   Clear
5:56 AM 55.0 °F 42.1 °F 62% 30.23 in 10.0 mi NNE 9.2 mph - N/A   Clear
6:56 AM 55.9 °F 41.0 °F 57% 30.26 in 10.0 mi NE 8.1 mph - N/A   Scattered Clouds
7:56 AM 59.0 °F 41.0 °F 51% 30.28 in 10.0 mi NE 10.4 mph - N/A   Scattered Clouds
8:56 AM 64.0 °F 39.0 °F 40% 30.30 in 10.0 mi NE 11.5 mph - N/A   Scattered Clouds
9:56 AM 66.9 °F 39.0 °F 36% 30.31 in 10.0 mi NE 12.7 mph - N/A   Scattered Clouds
10:56 AM 69.1 °F 39.0 °F 33% 30.30 in 10.0 mi North 10.4 mph - N/A   Scattered Clouds
11:56 AM 71.1 °F 37.0 °F 29% 30.29 in 10.0 mi North 10.4 mph - N/A   Scattered Clouds
12:56 PM 73.9 °F 37.9 °F 27% 30.27 in 10.0 mi NNE 8.1 mph - N/A   Scattered Clouds
1:56 PM 75.0 °F 35.1 °F 23% 30.26 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
2:56 PM 75.9 °F 35.1 °F 23% 30.23 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
3:56 PM 78.1 °F 37.9 °F 24% 30.20 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:56 PM 78.1 °F 35.1 °F 21% 30.19 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
5:56 PM 79.0 °F 37.9 °F 23% 30.19 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
6:56 PM 73.0 °F 51.1 °F 46% 30.19 in 10.0 mi SSW 10.4 mph - N/A   Partly Cloudy
7:56 PM 68.0 °F 51.1 °F 55% 30.21 in 10.0 mi SSW 8.1 mph - N/A   Partly Cloudy
8:56 PM 64.0 °F 52.0 °F 65% 30.21 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
9:56 PM 63.0 °F 52.0 °F 67% 30.22 in 10.0 mi South 5.8 mph - N/A   Clear
10:56 PM 62.1 °F 52.0 °F 70% 30.22 in 10.0 mi SSW 4.6 mph - N/A   Clear
11:56 PM 62.1 °F 53.1 °F 72% 30.22 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy