609  
CDUS42 KCHS 232135  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
535 PM EDT MON OCT 23 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR OCTOBER 23 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 70 140 PM 88 1919 74 -4 74  
MINIMUM 58 720 AM 44 1937 61 -3 60  
AVERAGE 64 67 -3 67  
 
PRECIPITATION (IN)  
TODAY 0.00 1.19 2017 0.09 -0.09 0.00  
MONTH TO DATE 1.18 3.34 -2.16 0.49  
SINCE SEP 1 6.92 8.59 -1.67 8.31  
SINCE JAN 1 40.73 38.32 2.41 35.40  
 
DEGREE DAYS  
HEATING  
TODAY 1 2 -1 0  
MONTH TO DATE 10 12 -2 27  
SINCE SEP 1 10 13 -3 29  
SINCE JUL 1 10 13 -3 29  
 
COOLING  
TODAY 0 4 -4 2  
MONTH TO DATE 98 145 -47 87  
SINCE SEP 1 478 522 -44 483  
SINCE JAN 1 2434 2383 51 2500    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 11.2  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 85 1919  
1936  
MINIMUM TEMPERATURE (F) 60 38 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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