Weather History for Charleston, SC

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Tuesday, July 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 82 °F 82 °F  
Max Temperature 91 °F 91 °F 100 °F (1999)
Min Temperature 73 °F 73 °F 65 °F (1960)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 0 1  
Since 1 July heating degree days 0 0  
Cooling Degree Days 17 17  
Month to date cooling degree days 512 507  
Year to date cooling degree days 1323 1290  
Since 1 June cooling degree days 976 928  
Growing Degree Days 32 (Base 50)    
Moisture  
Dew Point 74 °F    
Average Humidity 78    
Maximum Humidity 93    
Minimum Humidity 63    
Precipitation  
Precipitation T in 0.21 in 1.80 in (2007)
Month to date precipitation 4.97 6.32  
Year to date precipitation 41.73 28.28  
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 4 mph (SSE)    
Max Wind Speed 18 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events Fog , Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jul. 30, 2013 Rise Set
Actual Time 6:32 AM EDT 8:20 PM EDT
Civil Twilight 6:05 AM EDT 8:47 PM EDT
Nautical Twilight 5:32 AM EDT 9:19 PM EDT
Astronomical Twilight 4:58 AM EDT 9:54 PM EDT
Moon 12:46 AM EDT (7/30) 2:39 PM EDT (7/30)
Length of Visible Light 14h 41m
Length of Day
13h 47m
Last Quarter, 41% of the Moon is Illuminated
Jul 30
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
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
12:56 AM 77.0 °F - 73.9 °F 90% 30.14 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:56 AM 77.0 °F - 73.9 °F 90% 30.14 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:56 AM 77.0 °F - 73.9 °F 90% 30.14 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
3:56 AM 75.0 °F - 71.1 °F 87% 30.14 in 10.0 mi SW 3.5 mph - N/A   Scattered Clouds
4:56 AM 75.0 °F - 71.1 °F 87% 30.13 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:56 AM 75.0 °F - 72.0 °F 90% 30.14 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:56 AM 73.9 °F - 71.1 °F 91% 30.16 in 10.0 mi North 3.5 mph - N/A Fog Shallow Fog
7:56 AM 77.0 °F - 73.0 °F 88% 30.17 in 10.0 mi NNE 5.8 mph - N/A   Scattered Clouds
8:56 AM 80.1 °F 84.5 °F 73.9 °F 81% 30.19 in 10.0 mi North 3.5 mph - N/A   Scattered Clouds
9:56 AM 84.0 °F 91.9 °F 75.0 °F 74% 30.18 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
10:56 AM 86.0 °F 95.1 °F 75.0 °F 70% 30.18 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
11:56 AM 86.0 °F 93.8 °F 73.9 °F 67% 30.17 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
12:56 PM 88.0 °F 96.5 °F 73.9 °F 63% 30.16 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:56 PM 88.0 °F 95.6 °F 73.0 °F 61% 30.15 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
2:56 PM 88.0 °F 97.5 °F 75.0 °F 65% 30.14 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
3:43 PM 82.4 °F 88.2 °F 73.4 °F 74% 30.14 in 10.0 mi SE 16.1 mph 20.7 mph 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
3:56 PM 80.1 °F 84.2 °F 73.0 °F 79% 30.13 in 10.0 mi South 13.8 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
4:26 PM 80.6 °F 85.4 °F 73.4 °F 79% 30.13 in 10.0 mi SSE 11.5 mph - 0.00 in Rain Light Rain
4:56 PM 80.1 °F 84.5 °F 73.9 °F 81% 30.14 in 10.0 mi SW 3.5 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
5:56 PM 82.0 °F 89.4 °F 75.9 °F 82% 30.13 in 10.0 mi SSE 8.1 mph - 0.00 in Thunderstorm Thunderstorm
6:07 PM 82.4 °F 89.5 °F 75.2 °F 79% 30.13 in 10.0 mi SSE 8.1 mph - N/A   Scattered Clouds
6:56 PM 82.9 °F 90.8 °F 75.9 °F 79% 30.12 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
7:56 PM 81.0 °F 86.7 °F 75.0 °F 82% 30.12 in 10.0 mi SSE 4.6 mph - N/A   Scattered Clouds
8:56 PM 79.0 °F - 75.0 °F 88% 30.14 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
9:56 PM 79.0 °F - 75.0 °F 88% 30.14 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:56 PM 79.0 °F - 75.9 °F 90% 30.14 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 79.0 °F - 75.9 °F 90% 30.14 in 10.0 mi Calm Calm - N/A   Partly Cloudy