607  
CDUS42 KCHS 280600  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
200 AM EDT MON JUL 28 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JULY 27 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 97 140 PM 101 1936 88 9 85  
MINIMUM 83 500 AM 67 1911 77 6 76  
1920  
AVERAGE 90 82 8 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.05 1994 0.17 -0.17 0.00  
MONTH TO DATE 4.21 4.38 -0.17 7.51  
SINCE JUN 1 6.06 9.23 -3.17 9.67  
SINCE JAN 1 17.77 22.92 -5.15 30.02  
 
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 25 18 7 16  
MONTH TO DATE 512 471 41 511  
SINCE JUN 1 1015 899 116 994  
SINCE JAN 1 1530 1286 244 1478    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.5  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 100 1936  
MINIMUM TEMPERATURE (F) 77 67 1920  
 
SUNRISE AND SUNSET  
JULY 28 2025..........SUNRISE 631 AM EDT SUNSET 821 PM EDT  
JULY 29 2025..........SUNRISE 632 AM EDT SUNSET 820 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