234  
CDUS42 KCHS 302109  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
509 PM EDT MON OCT 30 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR OCTOBER 30 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 150 PM 85 1940 72 9 64  
MINIMUM 68 630 AM 37 1910 58 10 62  
AVERAGE 75 65 10 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.11 1899 0.09 -0.09 0.06  
MONTH TO DATE 1.18 3.98 -2.80 0.55  
SINCE SEP 1 6.92 9.23 -2.31 8.37  
SINCE JAN 1 40.73 38.96 1.77 35.46  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 2  
MONTH TO DATE 10 28 -18 33  
SINCE SEP 1 10 29 -19 35  
SINCE JUL 1 10 29 -19 35  
 
COOLING  
TODAY 10 3 7 0  
MONTH TO DATE 143 167 -24 95  
SINCE SEP 1 523 544 -21 491  
SINCE JAN 1 2479 2405 74 2508    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 11 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.0  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 86 1961  
MINIMUM TEMPERATURE (F) 58 40 1993  
 
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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