Weather History for Charleston, SC

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Sunday, July 8, 2012

  Actual Average Record
Temperature  
Mean Temperature 88 °F 82 °F  
Max Temperature 97 °F 91 °F 100 °F (1986)
Min Temperature 78 °F 73 °F 59 °F (1938)
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 23 17  
Month to date cooling degree days 161 133  
Year to date cooling degree days 1067 916  
Since 1 June cooling degree days 502 554  
Growing Degree Days 38 (Base 50)    
Moisture  
Dew Point 73 °F    
Average Humidity 64    
Maximum Humidity 85    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in 0.20 in 4.15 in (2009)
Month to date precipitation T 1.65  
Year to date precipitation 22.59 23.61  
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 10 mph (SW)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jul. 08, 2012 Rise Set
Actual Time 6:18 AM EDT 8:31 PM EDT
Civil Twilight 5:50 AM EDT 8:59 PM EDT
Nautical Twilight 5:16 AM EDT 9:34 PM EDT
Astronomical Twilight 4:38 AM EDT 10:11 PM EDT
Moon 11:40 PM EDT (7/8) 11:24 AM EDT (7/8)
Length of Visible Light 15h 09m
Length of Day
14h 12m
Waning Gibbous, 73% of the Moon is Illuminated
Jul 8
Waning Gibbous
Jul 10
Last Quarter
Jul 19
New
Jul 26
First Quarter
Aug 1
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 81.0 °F 86.7 °F 75.0 °F 82% 30.04 in 10.0 mi SSW 10.4 mph - N/A   Partly Cloudy
1:56 AM 82.0 °F 89.4 °F 75.9 °F 82% 30.04 in 10.0 mi SW 9.2 mph - N/A   Clear
2:56 AM 81.0 °F 86.7 °F 75.0 °F 82% 30.04 in 10.0 mi SW 10.4 mph - N/A   Partly Cloudy
3:56 AM 81.0 °F 86.7 °F 75.0 °F 82% 30.03 in 10.0 mi SW 8.1 mph - N/A   Clear
4:56 AM 80.1 °F 85.1 °F 75.0 °F 85% 30.03 in 10.0 mi WSW 6.9 mph - N/A   Clear
5:56 AM 79.0 °F - 73.9 °F 84% 30.03 in 10.0 mi WSW 8.1 mph - N/A   Partly Cloudy
6:56 AM 78.1 °F - 72.0 °F 81% 30.04 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
7:56 AM 81.0 °F 85.2 °F 72.0 °F 74% 30.04 in 10.0 mi WSW 10.4 mph - N/A   Clear
8:56 AM 84.0 °F 90.2 °F 73.0 °F 69% 30.06 in 10.0 mi WSW 9.2 mph - N/A   Clear
9:56 AM 87.1 °F 95.4 °F 73.9 °F 65% 30.05 in 10.0 mi West 8.1 mph - N/A   Clear
10:56 AM 90.0 °F 97.9 °F 73.0 °F 57% 30.04 in 10.0 mi West 11.5 mph - N/A   Clear
11:56 AM 93.0 °F 101.9 °F 73.0 °F 52% 30.03 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
12:56 PM 95.0 °F 101.3 °F 70.0 °F 44% 30.02 in 10.0 mi WSW 12.7 mph 17.3 mph N/A   Scattered Clouds
1:56 PM 93.0 °F 97.9 °F 69.1 °F 45% 30.00 in 10.0 mi WSW 11.5 mph - N/A   Scattered Clouds
2:56 PM 95.0 °F 100.7 °F 69.1 °F 43% 29.98 in 10.0 mi WSW 11.5 mph - N/A   Scattered Clouds
3:56 PM 96.1 °F 101.6 °F 69.1 °F 41% 29.96 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
4:56 PM 95.0 °F 104.5 °F 73.0 °F 49% 29.94 in 10.0 mi SW 10.4 mph - N/A   Partly Cloudy
5:56 PM 93.0 °F 101.9 °F 73.0 °F 52% 29.92 in 10.0 mi South 16.1 mph - N/A   Scattered Clouds
6:56 PM 91.0 °F 99.3 °F 73.0 °F 55% 29.92 in 10.0 mi SSW 15.0 mph - N/A   Scattered Clouds
7:56 PM 87.1 °F 95.4 °F 73.9 °F 65% 29.91 in 10.0 mi SSW 13.8 mph - N/A   Partly Cloudy
8:56 PM 84.0 °F 91.9 °F 75.0 °F 74% 29.92 in 10.0 mi SSW 12.7 mph - N/A   Clear
9:56 PM 82.9 °F 90.2 °F 75.0 °F 77% 29.95 in 10.0 mi SSW 9.2 mph - N/A   Partly Cloudy
10:56 PM 82.9 °F 90.2 °F 75.0 °F 77% 29.97 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
11:56 PM 82.9 °F 90.2 °F 75.0 °F 77% 29.99 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds