631  
CDUS42 KCHS 310603  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
203 AM EDT SUN MAY 31 2020  
 
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MAY 30 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1870 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 1230 PM 98 1913 82 3 87  
1898  
MINIMUM 74 500 AM 55 1971 71 3 80  
AVERAGE 80 76 4 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.83 2.23 2005 0.08 0.75 0.00  
1949  
MONTH TO DATE 5.71 2.07 3.64 0.26  
SINCE MAR 1 17.22 7.90 9.32 3.20  
SINCE JAN 1 21.98 13.35 8.63 5.08  
 
DEGREE DAYS  
COOLING  
YESTERDAY 15 11 4  
MONTH TO DATE 239 241 -2  
SINCE MAR 1 422 342 80  
SINCE JAN 1 448 346 102    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.9  
 
   
......................................................
 
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 98 1953  
MINIMUM TEMPERATURE (F) 71 51 1984  
 
 
SUNRISE AND SUNSET  
MAY 31 2020...........SUNRISE 613 AM EDT SUNSET 823 PM EDT  
JUNE 1 2020..........SUNRISE 612 AM EDT SUNSET 823 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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