480  
CDUS42 KCHS 202109  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
509 PM EDT FRI MAR 20 2026  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MARCH 20 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 65 330 PM 90 1907 66 -1 68  
MINIMUM 49 350 AM 33 1923 53 -4 51  
AVERAGE 57 60 -3 60  
 
PRECIPITATION (IN)  
TODAY 0.00 2.33 2001 0.10 -0.10 0.00  
MONTH TO DATE 0.54 1.90 -1.36 1.69  
SINCE MAR 1 0.54 1.90 -1.36 1.69  
SINCE JAN 1 4.27 7.02 -2.75 4.36  
 
DEGREE DAYS  
HEATING  
TODAY 8 6 2 5  
MONTH TO DATE 110 157 -47 115  
SINCE MAR 1 110 157 -47 115  
SINCE JUL 1 1508 1501 7 1455  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 28 6 22 3  
SINCE MAR 1 28 6 22 3  
SINCE JAN 1 33 11 22 11    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.5  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 92 1935  
MINIMUM TEMPERATURE (F) 53 31 1914  
 
SUNRISE AND SUNSET  
MARCH 20 2026.........SUNRISE 723 AM EDT SUNSET 731 PM EDT  
MARCH 21 2026.........SUNRISE 722 AM EDT SUNSET 732 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SC Page
The Nexlab GA Page
Main Text Page