503  
CDUS42 KCHS 100610  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
210 AM EDT MON MAR 10 2025  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MARCH 9 2025
 
 
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)  
YESTERDAY  
MAXIMUM 62 1206 AM 84 1974 64 -2 71  
MINIMUM 53 736 AM 28 1996 50 3 62  
AVERAGE 58 57 1 67  
 
PRECIPITATION (IN)  
YESTERDAY MM 3.63 2024 0.09 MM 3.63  
MONTH TO DATE 0.42 0.82 -0.40 6.26  
SINCE MAR 1 0.42 0.82 -0.40 6.26  
SINCE JAN 1 3.09 5.94 -2.85 10.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 8 -1 0  
MONTH TO DATE 75 79 -4 17  
SINCE MAR 1 75 79 -4 17  
SINCE JUL 1 1415 1423 -8 1177  
 
COOLING  
YESTERDAY 0 0 0 2  
MONTH TO DATE 0 0 0 6  
SINCE MAR 1 0 0 0 6  
SINCE JAN 1 8 5 3 6    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 11.8  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 87 1974  
MINIMUM TEMPERATURE (F) 51 28 1932  
 
SUNRISE AND SUNSET  
MARCH 10 2025.........SUNRISE 736 AM EDT SUNSET 724 PM EDT  
MARCH 11 2025.........SUNRISE 735 AM EDT SUNSET 725 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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