409  
CDUS42 KCHS 300602  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
202 AM EDT MON OCT 30 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR OCTOBER 29 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 78 220 PM 82 1984 72 6 65  
MINIMUM 66 330 AM 39 1910 58 8 60  
AVERAGE 72 65 7 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.57 1959 0.09 -0.09 0.00  
MONTH TO DATE 1.18 3.89 -2.71 0.49  
SINCE SEP 1 6.92 9.14 -2.22 8.31  
SINCE JAN 1 40.73 38.87 1.86 35.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 2  
MONTH TO DATE 10 25 -15 31  
SINCE SEP 1 10 26 -16 33  
SINCE JUL 1 10 26 -16 33  
 
COOLING  
YESTERDAY 7 3 4 0  
MONTH TO DATE 133 164 -31 95  
SINCE SEP 1 513 541 -28 491  
SINCE JAN 1 2469 2402 67 2508    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.4  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 85 1940  
MINIMUM TEMPERATURE (F) 58 37 1910  
 
SUNRISE AND SUNSET  
OCTOBER 30 2023.......SUNRISE 736 AM EDT SUNSET 631 PM EDT  
OCTOBER 31 2023.......SUNRISE 736 AM EDT SUNSET 630 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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