351  
CDUS42 KCHS 032113  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
513 PM EDT SAT MAY 03 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MAY 3 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 77 1020 AM 95 1959 77 0 79  
MINIMUM 71 550 AM 46 1939 65 6 70  
AVERAGE 74 71 3 75  
 
PRECIPITATION (IN)  
TODAY 0.00 2.03 1975 0.07 -0.07 0.00  
MONTH TO DATE 0.00 0.22 -0.22 0.14  
SINCE MAR 1 3.03 6.21 -3.18 12.15  
SINCE JAN 1 5.70 11.33 -5.63 16.76  
 
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 9 6 3 10  
MONTH TO DATE 26 18 8 26  
SINCE MAR 1 191 131 60 177  
SINCE JAN 1 199 136 63 177    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 11.9  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 91 1902  
MINIMUM TEMPERATURE (F) 65 48 1940  
1957  
 
SUNRISE AND SUNSET  
MAY 3 2025...........SUNRISE 630 AM EDT SUNSET 803 PM EDT  
MAY 4 2025...........SUNRISE 629 AM EDT SUNSET 804 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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