668  
CDUS42 KCHS 280620  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
220 AM EDT FRI MAR 28 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MARCH 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 63 1130 AM 81 2021 68 -5 69  
MINIMUM 53 640 AM 28 1955 55 -2 63  
AVERAGE 58 61 -3 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.34 2005 0.10 -0.10 0.03  
MONTH TO DATE 1.69 2.61 -0.92 7.36  
SINCE MAR 1 1.69 2.61 -0.92 7.36  
SINCE JAN 1 4.36 7.73 -3.37 11.97  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 5 2 0  
MONTH TO DATE 147 196 -49 82  
SINCE MAR 1 147 196 -49 82  
SINCE JUL 1 1487 1540 -53 1242  
 
COOLING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 4 13 -9 25  
SINCE MAR 1 4 13 -9 25  
SINCE JAN 1 12 18 -6 25    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 12.1  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 91 1907  
MINIMUM TEMPERATURE (F) 55 37 1894  
1955  
1982  
 
SUNRISE AND SUNSET  
MARCH 28 2025.........SUNRISE 713 AM EDT SUNSET 737 PM EDT  
MARCH 29 2025.........SUNRISE 711 AM EDT SUNSET 738 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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