862  
CDUS42 KCHS 200700  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
200 AM EST FRI DEC 20 2024  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR DECEMBER 19 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1870 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 1230 PM 81 1967 60 4 52  
MINIMUM 55 1130 PM 25 1963 46 9 39  
AVERAGE 60 53 7 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.36 1999 0.10 -0.10 0.00  
MONTH TO DATE 0.35 1.85 -1.50 4.18  
SINCE DEC 1 0.35 1.85 -1.50 4.18  
SINCE JAN 1 47.40 43.20 4.20 46.22  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 12 -7 19  
MONTH TO DATE 215 199 16 161  
SINCE DEC 1 215 199 16 161  
SINCE JUL 1 321 414 -93 341  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 7  
SINCE DEC 1 1 0 1 7  
SINCE JAN 1 2706 2441 265 2512    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 7.8  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 81 1931  
MINIMUM TEMPERATURE (F) 46 25 2000  
 
SUNRISE AND SUNSET  
DECEMBER 20 2024......SUNRISE 718 AM EST SUNSET 517 PM EST  
DECEMBER 21 2024......SUNRISE 718 AM EST SUNSET 518 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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