190  
CDUS42 KCHS 022110  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
510 PM EDT TUE SEP 02 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 2 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 83 310 PM 100 1912 85 -2 86  
MINIMUM 69 550 AM 64 1915 75 -6 76  
1967  
AVERAGE 76 80 -4 81  
 
PRECIPITATION (IN)  
TODAY 0.00 3.18 1949 0.19 -0.19 1.22  
MONTH TO DATE 0.00 0.39 -0.39 1.22  
SINCE SEP 1 0.00 0.39 -0.39 1.22  
SINCE JAN 1 33.89 30.12 3.77 42.12  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 11 15 -4 16  
MONTH TO DATE 20 30 -10 34  
SINCE SEP 1 20 30 -10 34  
SINCE JAN 1 2115 1891 224 2090    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 19 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 14.2  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 95 1912  
1944  
MINIMUM TEMPERATURE (F) 75 66 1954  
1967  
1994  
 
SUNRISE AND SUNSET  
SEPTEMBER 2 2025.....SUNRISE 655 AM EDT SUNSET 743 PM EDT  
SEPTEMBER 3 2025.....SUNRISE 656 AM EDT SUNSET 741 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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