834  
CDUS42 KCHS 130601  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
201 AM EDT WED SEP 13 2023  
   
...............................
 
 
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 12 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 86 1050 AM 95 1920 83 3 86  
MINIMUM 76 620 AM 58 1917 74 2 78  
AVERAGE 81 78 3 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.06 1958 0.17 -0.17 0.00  
MONTH TO DATE 0.56 2.25 -1.69 3.63  
SINCE SEP 1 0.56 2.25 -1.69 3.63  
SINCE JAN 1 34.37 31.98 2.39 30.72  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 16 13 3 17  
MONTH TO DATE 193 171 22 198  
SINCE SEP 1 193 171 22 198  
SINCE JAN 1 2149 2032 117 2215    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.3  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 1920  
MINIMUM TEMPERATURE (F) 73 60 1958  
1967  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2023.....SUNRISE 702 AM EDT SUNSET 729 PM EDT  
SEPTEMBER 14 2023.....SUNRISE 703 AM EDT SUNSET 727 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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