140  
CDUS42 KCHS 280612  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
212 AM EDT MON APR 28 2025  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR APRIL 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 74 1140 AM 92 1925 75 -1 73  
1985  
MINIMUM 68 1150 PM 44 1898 63 5 66  
AVERAGE 71 69 2 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.20 1944 0.09 -0.09 0.00  
MONTH TO DATE 0.78 2.69 -1.91 4.12  
SINCE MAR 1 3.03 5.72 -2.69 12.01  
SINCE JAN 1 5.70 10.84 -5.14 16.62  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 25 61 -36 38  
SINCE MAR 1 172 274 -102 131  
SINCE JUL 1 1512 1618 -106 1291  
 
COOLING  
YESTERDAY 6 5 1 5  
MONTH TO DATE 131 77 54 102  
SINCE MAR 1 146 98 48 131  
SINCE JAN 1 154 103 51 131    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 10.8  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 1917  
1981  
MINIMUM TEMPERATURE (F) 63 44 1898  
 
SUNRISE AND SUNSET  
APRIL 28 2025.........SUNRISE 635 AM EDT SUNSET 800 PM EDT  
APRIL 29 2025.........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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