240  
CDUS42 KCHS 100602  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
202 AM EDT TUE OCT 10 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR OCTOBER 9 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 72 300 PM 86 1962 78 -6 72  
1975  
2007  
MINIMUM 56 530 AM 47 2000 66 -10 63  
AVERAGE 64 72 -8 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.04 1894 0.16 -0.16 0.00  
MONTH TO DATE 0.00 1.51 -1.51 0.00  
SINCE SEP 1 5.74 6.76 -1.02 7.82  
SINCE JAN 1 39.55 36.49 3.06 34.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 2 0 2 5  
SINCE SEP 1 2 1 1 7  
SINCE JUL 1 2 1 1 7  
 
COOLING  
YESTERDAY 0 7 -7 3  
MONTH TO DATE 62 73 -11 30  
SINCE SEP 1 442 450 -8 426  
SINCE JAN 1 2398 2311 87 2443    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 5.2  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 89 1941  
MINIMUM TEMPERATURE (F) 66 46 1915  
2000  
 
SUNRISE AND SUNSET  
OCTOBER 10 2023.......SUNRISE 720 AM EDT SUNSET 653 PM EDT  
OCTOBER 11 2023.......SUNRISE 721 AM EDT SUNSET 652 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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