004  
CDUS42 KCHS 212111  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
511 PM EDT FRI MAR 21 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MARCH 21 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 63 330 PM 92 1935 67 -4 69  
MINIMUM 45 600 AM 31 1914 53 -8 55  
AVERAGE 54 60 -6 62  
 
PRECIPITATION (IN)  
TODAY 0.00 1.94 1909 0.09 -0.09 0.00  
MONTH TO DATE 1.69 1.99 -0.30 6.28  
SINCE MAR 1 1.69 1.99 -0.30 6.28  
SINCE JAN 1 4.36 7.11 -2.75 10.89  
 
DEGREE DAYS  
HEATING  
TODAY 11 6 5 3  
MONTH TO DATE 126 163 -37 59  
SINCE MAR 1 126 163 -37 59  
SINCE JUL 1 1466 1507 -41 1219  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 3 7 -4 20  
SINCE MAR 1 3 7 -4 20  
SINCE JAN 1 11 12 -1 20    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 9.1  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 92 1907  
MINIMUM TEMPERATURE (F) 53 33 1914  
 
SUNRISE AND SUNSET  
MARCH 21 2025.........SUNRISE 722 AM EDT SUNSET 732 PM EDT  
MARCH 22 2025.........SUNRISE 720 AM EDT SUNSET 733 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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