868  
CDUS42 KCHS 010605  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
205 AM EDT SUN JUN 01 2025  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MAY 31 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1870 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 420 PM 98 1953 82 -1 81  
MINIMUM 66 530 AM 51 1984 72 -6 70  
AVERAGE 74 77 -3 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.26 1948 0.12 -0.12 0.00  
MONTH TO DATE 6.01 2.58 3.43 3.73  
SINCE MAR 1 9.04 8.57 0.47 15.74  
SINCE JAN 1 11.71 13.69 -1.98 20.35  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 172 275 -103 131  
SINCE JUL 1 1512 1619 -107 1291  
 
COOLING  
YESTERDAY 9 12 -3 11  
MONTH TO DATE 342 269 73 333  
SINCE MAR 1 507 382 125 484  
SINCE JAN 1 515 387 128 484    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.8  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 1985  
MINIMUM TEMPERATURE (F) 72 57 1966  
 
SUNRISE AND SUNSET  
JUNE 1 2025..........SUNRISE 613 AM EDT SUNSET 823 PM EDT  
JUNE 2 2025..........SUNRISE 612 AM EDT SUNSET 824 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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