519  
CDUS42 KCHS 220602  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
202 AM EDT TUE JUL 22 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JULY 21 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 94 120 PM 102 1977 88 6 88  
MINIMUM 79 230 PM 65 1929 77 2 75  
AVERAGE 87 83 4 82  
 
PRECIPITATION (IN)  
YESTERDAY 1.33 3.68 1939 0.17 1.16 0.00  
MONTH TO DATE 3.50 3.36 0.14 4.68  
SINCE JUN 1 5.35 8.21 -2.86 6.84  
SINCE JAN 1 17.06 21.90 -4.84 27.19  
 
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 22 18 4 17  
MONTH TO DATE 388 363 25 403  
SINCE JUN 1 891 791 100 886  
SINCE JAN 1 1406 1178 228 1370    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 19 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.0  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 103 1977  
MINIMUM TEMPERATURE (F) 77 63 1929  
 
SUNRISE AND SUNSET  
JULY 22 2025..........SUNRISE 627 AM EDT SUNSET 825 PM EDT  
JULY 23 2025..........SUNRISE 628 AM EDT SUNSET 824 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SC Page
The Nexlab GA Page
Main Text Page