995  
CDUS42 KCHS 250604  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
204 AM EDT MON AUG 25 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 24 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 87 500 PM 99 1938 86 1 81  
MINIMUM 74 140 AM 63 1931 76 -2 73  
AVERAGE 81 81 0 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.86 5.05 1970 0.22 0.64 0.00  
MONTH TO DATE 14.11 4.66 9.45 10.71  
SINCE JUN 1 20.51 14.59 5.92 20.38  
SINCE JAN 1 32.22 28.28 3.94 40.73  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 16 16 0 12  
MONTH TO DATE 380 399 -19 389  
SINCE JUN 1 1483 1363 120 1452  
SINCE JAN 1 1998 1750 248 1936    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.2  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 96 1915  
MINIMUM TEMPERATURE (F) 76 64 1957  
 
SUNRISE AND SUNSET  
AUGUST 25 2025........SUNRISE 650 AM EDT SUNSET 753 PM EDT  
AUGUST 26 2025........SUNRISE 651 AM EDT SUNSET 752 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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