984  
CDUS42 KCHS 132107  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
507 PM EDT WED MAY 13 2026  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MAY 13 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1870 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 75 330 PM 93 1899 79 -4 81  
1922  
1953  
MINIMUM 64 510 AM 50 1917 67 -3 72  
AVERAGE 70 73 -3 77  
 
PRECIPITATION (IN)  
TODAY 0.00 2.93 1921 0.07 -0.07 0.00  
MONTH TO DATE 1.08 0.95 0.13 5.25  
SINCE MAR 1 1.79 6.94 -5.15 8.28  
SINCE JAN 1 5.52 12.06 -6.54 10.95  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 9 0 9 0  
SINCE MAR 1 171 275 -104 172  
SINCE JUL 1 1569 1619 -50 1512  
 
COOLING  
TODAY 5 8 -3 12  
MONTH TO DATE 64 90 -26 108  
SINCE MAR 1 255 203 52 273  
SINCE JAN 1 260 208 52 281    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 11.4  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 95 1933  
1935  
1956  
MINIMUM TEMPERATURE (F) 68 51 1917  
 
SUNRISE AND SUNSET  
MAY 13 2026...........SUNRISE 622 AM EDT SUNSET 810 PM EDT  
MAY 14 2026...........SUNRISE 621 AM EDT SUNSET 811 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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