316  
CDUS42 KCHS 250605  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
205 AM EDT THU MAY 25 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MAY 24 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1870 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 1200 PM 98 1953 81 -7 82  
MINIMUM 62 540 AM 53 1931 70 -8 76  
1967  
AVERAGE 68 75 -7 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.23 1895 0.10 -0.10 0.00  
MONTH TO DATE 2.77 1.80 0.97 1.46  
SINCE MAR 1 8.02 7.79 0.23 5.11  
SINCE JAN 1 14.74 12.91 1.83 8.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 3  
SINCE MAR 1 176 275 -99 157  
SINCE JUL 1 1142 1619 -477 1276  
 
COOLING  
YESTERDAY 3 10 -7 14  
MONTH TO DATE 170 192 -22 231  
SINCE MAR 1 349 305 44 370  
SINCE JAN 1 389 310 79 387    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 4.8  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 1912  
1953  
1962  
MINIMUM TEMPERATURE (F) 70 54 1979  
 
SUNRISE AND SUNSET  
MAY 25 2023...........SUNRISE 615 AM EDT SUNSET 818 PM EDT  
MAY 26 2023...........SUNRISE 615 AM EDT SUNSET 819 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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