312  
CDUS42 KCHS 272109  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
509 PM EDT MON JUL 27 2026  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JULY 27 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1870 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 86 1110 AM 101 1936 88 -2 97  
MINIMUM 79 300 AM 67 1911 77 2 83  
1920  
AVERAGE 83 82 1 90  
 
PRECIPITATION (IN)  
TODAY 0.00 4.05 1994 0.17 -0.17 0.00  
MONTH TO DATE 4.32 4.38 -0.06 4.21  
SINCE JUN 1 6.73 9.23 -2.50 6.06  
SINCE JAN 1 13.39 22.92 -9.53 17.77  
 
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 18 18 0 25  
MONTH TO DATE 535 471 64 512  
SINCE JUN 1 1012 899 113 1015  
SINCE JAN 1 1496 1286 210 1530    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.7  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 100 1936  
MINIMUM TEMPERATURE (F) 77 67 1920  
 
SUNRISE AND SUNSET  
JULY 27 2026..........SUNRISE 630 AM EDT SUNSET 822 PM EDT  
JULY 28 2026..........SUNRISE 631 AM EDT SUNSET 821 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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