529  
CDUS42 KCHS 230610  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
210 AM EDT MON OCT 23 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR OCTOBER 22 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 80 350 PM 87 1919 74 6 74  
1939  
MINIMUM 63 130 AM 42 1952 61 2 55  
AVERAGE 72 68 4 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.53 1951 0.11 -0.11 0.00  
MONTH TO DATE 1.18 3.25 -2.07 0.49  
SINCE SEP 1 6.92 8.50 -1.58 8.31  
SINCE JAN 1 40.73 38.23 2.50 35.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 9 10 -1 27  
SINCE SEP 1 9 11 -2 29  
SINCE JUL 1 9 11 -2 29  
 
COOLING  
YESTERDAY 7 4 3 0  
MONTH TO DATE 98 141 -43 85  
SINCE SEP 1 478 518 -40 481  
SINCE JAN 1 2434 2379 55 2498    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 11 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.1  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 88 1919  
MINIMUM TEMPERATURE (F) 61 44 1937  
 
SUNRISE AND SUNSET  
OCTOBER 23 2023.......SUNRISE 730 AM EDT SUNSET 638 PM EDT  
OCTOBER 24 2023.......SUNRISE 731 AM EDT SUNSET 637 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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