894  
CDUS42 KCHS 312107  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
507 PM EDT MON MAR 31 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MARCH 31 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 75 1240 PM 84 1977 69 6 78  
MINIMUM 65 1200 AM 35 1964 56 9 59  
AVERAGE 70 62 8 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.72 1990 0.10 -0.10 0.00  
MONTH TO DATE 1.70 3.03 -1.33 7.89  
SINCE MAR 1 1.70 3.03 -1.33 7.89  
SINCE JAN 1 4.37 8.15 -3.78 12.50  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 147 214 -67 93  
SINCE MAR 1 147 214 -67 93  
SINCE JUL 1 1487 1558 -71 1253  
 
COOLING  
TODAY 5 1 4 4  
MONTH TO DATE 15 21 -6 29  
SINCE MAR 1 15 21 -6 29  
SINCE JAN 1 23 26 -3 29    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.7  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 85 1910  
MINIMUM TEMPERATURE (F) 56 37 1915  
1923  
1987  
 
SUNRISE AND SUNSET  
MARCH 31 2025.........SUNRISE 709 AM EDT SUNSET 739 PM EDT  
APRIL 1 2025.........SUNRISE 707 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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