074  
CDUS42 KCHS 170620  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
220 AM EDT TUE MAR 17 2026  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MARCH 16 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 69 1200 PM 88 1977 66 3 69  
MINIMUM 44 1140 PM 30 1916 52 -8 64  
AVERAGE 57 59 -2 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.32 2.08 1902 0.09 0.23 0.49  
MONTH TO DATE 0.54 1.51 -0.97 1.69  
SINCE MAR 1 0.54 1.51 -0.97 1.69  
SINCE JAN 1 4.27 6.63 -2.36 4.36  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 7 1 0  
MONTH TO DATE 52 131 -79 95  
SINCE MAR 1 52 131 -79 95  
SINCE JUL 1 1450 1475 -25 1435  
 
COOLING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 28 2 26 3  
SINCE MAR 1 28 2 26 3  
SINCE JAN 1 33 7 26 11    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 14.6  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 85 1982  
MINIMUM TEMPERATURE (F) 52 33 1901  
 
SUNRISE AND SUNSET  
MARCH 17 2026.........SUNRISE 727 AM EDT SUNSET 729 PM EDT  
MARCH 18 2026.........SUNRISE 726 AM EDT SUNSET 730 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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