722  
CDUS42 KCHS 292109  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
509 PM EDT TUE JUL 29 2025  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JULY 29 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 90 1040 AM 99 1999 88 2 85  
MINIMUM 80 1250 PM 67 1947 77 3 76  
1984  
AVERAGE 85 82 3 81  
 
PRECIPITATION (IN)  
TODAY 0.29 2.52 1965 0.17 0.12 0.00  
MONTH TO DATE 4.50 4.72 -0.22 7.51  
SINCE JUN 1 6.35 9.57 -3.22 9.67  
SINCE JAN 1 18.06 23.26 -5.20 30.02  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 20 18 2 16  
MONTH TO DATE 557 507 50 544  
SINCE JUN 1 1060 935 125 1027  
SINCE JAN 1 1575 1322 253 1511    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.3  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 98 1896  
1942  
MINIMUM TEMPERATURE (F) 77 67 1920  
 
SUNRISE AND SUNSET  
JULY 29 2025..........SUNRISE 632 AM EDT SUNSET 820 PM EDT  
JULY 30 2025..........SUNRISE 632 AM EDT SUNSET 819 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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