006  
CDUS42 KCHS 282109  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
509 PM EDT TUE APR 28 2026  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR APRIL 28 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 72 140 PM 91 1917 75 -3 72  
1981  
MINIMUM 60 210 AM 44 1898 63 -3 65  
AVERAGE 66 69 -3 69  
 
PRECIPITATION (IN)  
TODAY 0.00 3.67 1997 0.09 -0.09 0.00  
MONTH TO DATE 0.09 2.78 -2.69 0.78  
SINCE MAR 1 0.63 5.81 -5.18 3.03  
SINCE JAN 1 4.36 10.93 -6.57 5.70  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 29 62 -33 25  
SINCE MAR 1 162 275 -113 172  
SINCE JUL 1 1560 1619 -59 1512  
 
COOLING  
TODAY 1 5 -4 4  
MONTH TO DATE 117 82 35 135  
SINCE MAR 1 178 103 75 150  
SINCE JAN 1 183 108 75 158    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.9  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 2002  
MINIMUM TEMPERATURE (F) 64 45 1922  
 
SUNRISE AND SUNSET  
APRIL 28 2026.........SUNRISE 636 AM EDT SUNSET 759 PM EDT  
APRIL 29 2026.........SUNRISE 634 AM EDT SUNSET 800 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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