900  
CDUS42 KCHS 012108  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
508 PM EDT FRI MAY 01 2026  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MAY 1 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 70 130 AM 91 1990 76 -6 76  
MINIMUM 65 1230 PM 46 1908 64 1 67  
AVERAGE 68 70 -2 72  
 
PRECIPITATION (IN)  
TODAY 0.03 2.83 1976 0.07 -0.04 0.00  
MONTH TO DATE 0.03 0.07 -0.04 0.00  
SINCE MAR 1 0.74 6.06 -5.32 3.03  
SINCE JAN 1 4.47 11.18 -6.71 5.70  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 162 275 -113 172  
SINCE JUL 1 1560 1619 -59 1512  
 
COOLING  
TODAY 3 6 -3 7  
MONTH TO DATE 3 6 -3 7  
SINCE MAR 1 194 119 75 172  
SINCE JAN 1 199 124 75 180    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 9.6  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 1906  
MINIMUM TEMPERATURE (F) 64 49 1939  
1963  
1999  
 
SUNRISE AND SUNSET  
MAY 1 2026...........SUNRISE 633 AM EDT SUNSET 802 PM EDT  
MAY 2 2026...........SUNRISE 632 AM EDT SUNSET 802 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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