084  
CDUS42 KCHS 120601  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
201 AM EDT TUE SEP 12 2023  
   
...............................
 
 
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 11 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 88 1120 AM 98 1985 84 4 86  
MINIMUM 74 510 PM 59 1956 74 0 79  
AVERAGE 81 79 2 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 4.53 2017 0.19 -0.07 0.00  
MONTH TO DATE 0.56 2.08 -1.52 3.63  
SINCE SEP 1 0.56 2.08 -1.52 3.63  
SINCE JAN 1 34.37 31.81 2.56 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 14 2 18  
MONTH TO DATE 177 158 19 181  
SINCE SEP 1 177 158 19 181  
SINCE JAN 1 2133 2019 114 2198    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 4.7  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 1920  
MINIMUM TEMPERATURE (F) 74 58 1917  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2023.....SUNRISE 701 AM EDT SUNSET 730 PM EDT  
SEPTEMBER 13 2023.....SUNRISE 702 AM EDT SUNSET 729 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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