753  
CDUS42 KCHS 040600  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
200 AM EDT MON MAY 04 2026  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MAY 3 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 67 440 PM 95 1959 77 -10 77  
MINIMUM 53 410 AM 46 1939 65 -12 71  
AVERAGE 60 71 -11 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.03 1975 0.07 -0.07 0.00  
MONTH TO DATE 1.01 0.22 0.79 0.00  
SINCE MAR 1 1.72 6.21 -4.49 3.03  
SINCE JAN 1 5.45 11.33 -5.88 5.70  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 0 5 0  
MONTH TO DATE 9 0 9 0  
SINCE MAR 1 171 275 -104 172  
SINCE JUL 1 1569 1619 -50 1512  
 
COOLING  
YESTERDAY 0 6 -6 9  
MONTH TO DATE 3 18 -15 26  
SINCE MAR 1 194 131 63 191  
SINCE JAN 1 199 136 63 199    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 7.7  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 91 1902  
MINIMUM TEMPERATURE (F) 65 48 1940  
1957  
 
SUNRISE AND SUNSET  
MAY 4 2026...........SUNRISE 630 AM EDT SUNSET 804 PM EDT  
MAY 5 2026...........SUNRISE 629 AM EDT SUNSET 805 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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