338  
CDUS42 KCHS 270606  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
206 AM EDT MON APR 27 2026  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR APRIL 26 2026  
 
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)  
YESTERDAY  
MAXIMUM 77 150 PM 89 1989 75 2 78  
MINIMUM 62 1150 PM 41 1910 63 -1 68  
AVERAGE 70 69 1 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.97 1965 0.09 -0.09 0.00  
MONTH TO DATE 0.09 2.60 -2.51 0.78  
SINCE MAR 1 0.63 5.63 -5.00 3.03  
SINCE JAN 1 4.36 10.75 -6.39 5.70  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 23 60 -37 25  
SINCE MAR 1 156 273 -117 172  
SINCE JUL 1 1554 1617 -63 1512  
 
COOLING  
YESTERDAY 5 5 0 8  
MONTH TO DATE 116 72 44 125  
SINCE MAR 1 177 93 84 140  
SINCE JAN 1 182 98 84 148    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 9.7  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 92 1925  
1985  
MINIMUM TEMPERATURE (F) 63 44 1898  
 
SUNRISE AND SUNSET  
APRIL 27 2026.........SUNRISE 637 AM EDT SUNSET 759 PM EDT  
APRIL 28 2026.........SUNRISE 636 AM EDT SUNSET 759 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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