075  
CDUS42 KCHS 072105  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
505 PM EDT WED MAY 07 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MAY 7 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 82 1250 PM 93 1977 77 5 81  
MINIMUM 68 630 AM 51 1992 66 2 70  
2007  
AVERAGE 75 72 3 76  
 
PRECIPITATION (IN)  
TODAY 0.00 2.05 1984 0.07 -0.07 0.01  
MONTH TO DATE 0.07 0.52 -0.45 0.39  
SINCE MAR 1 3.10 6.51 -3.41 12.40  
SINCE JAN 1 5.77 11.63 -5.86 17.01  
 
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 10 7 3 11  
MONTH TO DATE 59 44 15 70  
SINCE MAR 1 224 157 67 221  
SINCE JAN 1 232 162 70 221    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 4.1  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 1899  
MINIMUM TEMPERATURE (F) 66 49 1958  
 
SUNRISE AND SUNSET  
MAY 7 2025...........SUNRISE 627 AM EDT SUNSET 806 PM EDT  
MAY 8 2025...........SUNRISE 626 AM EDT SUNSET 807 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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