433  
CDUS42 KCHS 062111  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
511 PM EDT TUE MAY 06 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MAY 6 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 76 1130 AM 95 1952 77 -1 80  
MINIMUM 68 530 AM 51 2016 66 2 69  
AVERAGE 72 71 1 75  
 
PRECIPITATION (IN)  
TODAY 0.00 1.09 1948 0.08 -0.08 0.24  
MONTH TO DATE 0.07 0.45 -0.38 0.38  
SINCE MAR 1 3.10 6.44 -3.34 12.39  
SINCE JAN 1 5.77 11.56 -5.79 17.00  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 172 275 -103 131  
SINCE JUL 1 1512 1619 -107 1291  
 
COOLING  
TODAY 7 7 0 10  
MONTH TO DATE 49 37 12 59  
SINCE MAR 1 214 150 64 210  
SINCE JAN 1 222 155 67 210    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 7.0  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 93 1977  
MINIMUM TEMPERATURE (F) 66 51 1992  
2007  
 
SUNRISE AND SUNSET  
MAY 6 2025...........SUNRISE 628 AM EDT SUNSET 805 PM EDT  
MAY 7 2025...........SUNRISE 627 AM EDT SUNSET 806 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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