423  
CDUS42 KCHS 032116  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
516 PM EDT WED SEP 03 2025  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 3 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 80 1220 PM 95 1912 85 -5 84  
1944  
MINIMUM 69 550 AM 66 1954 75 -6 74  
1967  
1994  
AVERAGE 75 80 -5 79  
 
PRECIPITATION (IN)  
TODAY 0.00 2.04 1955 0.20 -0.20 0.00  
MONTH TO DATE 0.00 0.59 -0.59 1.22  
SINCE SEP 1 0.00 0.59 -0.59 1.22  
SINCE JAN 1 33.89 30.32 3.57 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 10 15 -5 14  
MONTH TO DATE 30 45 -15 48  
SINCE SEP 1 30 45 -15 48  
SINCE JAN 1 2125 1906 219 2104    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 10.0  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 100 1944  
MINIMUM TEMPERATURE (F) 75 65 1924  
1994  
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2025.....SUNRISE 656 AM EDT SUNSET 741 PM EDT  
SEPTEMBER 4 2025.....SUNRISE 657 AM EDT SUNSET 740 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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