242  
CDUS42 KCHS 230617  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
217 AM EDT MON JUN 23 2025  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JUNE 22 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 87 150 PM 98 1998 85 2 84  
MINIMUM 79 310 AM 64 1947 75 4 80  
1966  
AVERAGE 83 80 3 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.85 1900 0.16 -0.16 0.00  
MONTH TO DATE 1.82 3.53 -1.71 1.77  
SINCE JUN 1 1.82 3.53 -1.71 1.77  
SINCE JAN 1 13.53 17.22 -3.69 22.12  
 
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 1512 1625 -113 1291  
 
COOLING  
YESTERDAY 18 15 3 17  
MONTH TO DATE 350 299 51 330  
SINCE JUN 1 350 299 51 330  
SINCE JAN 1 865 686 179 814    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.0  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 101 1944  
MINIMUM TEMPERATURE (F) 75 60 1947  
 
SUNRISE AND SUNSET  
JUNE 23 2025..........SUNRISE 613 AM EDT SUNSET 831 PM EDT  
JUNE 24 2025..........SUNRISE 613 AM EDT SUNSET 831 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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