666  
CDUS42 KCHS 240601  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
201 AM EDT SUN MAY 24 2026  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MAY 23 2026  
 
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)  
YESTERDAY  
MAXIMUM 82 130 PM 97 1956 80 2 84  
MINIMUM 77 1240 AM 55 1895 70 7 72  
AVERAGE 80 75 5 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 5.40 1976 0.09 -0.09 0.00  
MONTH TO DATE 1.08 1.70 -0.62 5.33  
SINCE MAR 1 1.79 7.69 -5.90 8.36  
SINCE JAN 1 5.52 12.81 -7.29 11.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 15 10 5 13  
MONTH TO DATE 169 182 -13 262  
SINCE MAR 1 360 295 65 427  
SINCE JAN 1 365 300 65 435    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 7.2  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 98 1953  
MINIMUM TEMPERATURE (F) 70 53 1931  
1967  
 
SUNRISE AND SUNSET  
MAY 24 2026...........SUNRISE 616 AM EDT SUNSET 818 PM EDT  
MAY 25 2026...........SUNRISE 615 AM EDT SUNSET 819 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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