821  
CDUS42 KCHS 040604  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
204 AM EDT SUN OCT 04 2026  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR OCTOBER 3 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 79 1040 AM 91 1919 79 0 78  
1986  
MINIMUM 75 540 PM 44 1974 68 7 64  
AVERAGE 77 74 3 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.20 9.25 2015 0.17 0.03 0.00  
MONTH TO DATE 0.20 0.51 -0.31 0.00  
SINCE SEP 1 0.42 5.76 -5.34 1.04  
SINCE JAN 1 18.57 35.49 -16.92 34.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 1 -1 0  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
YESTERDAY 12 9 3 6  
MONTH TO DATE 40 27 13 20  
SINCE SEP 1 482 404 78 374  
SINCE JAN 1 2646 2265 381 2469    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.4  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 93 1919  
MINIMUM TEMPERATURE (F) 68 48 1974  
 
SUNRISE AND SUNSET  
OCTOBER 4 2026.......SUNRISE 716 AM EDT SUNSET 700 PM EDT  
OCTOBER 5 2026.......SUNRISE 717 AM EDT SUNSET 659 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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