356  
CDUS42 KCHS 140603  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
203 AM EDT THU SEP 14 2023  
   
...............................
 
 
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 13 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 84 1030 AM 95 1920 83 1 87  
MINIMUM 74 250 AM 60 1958 73 1 75  
1967  
AVERAGE 79 78 1 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.94 2.76 1955 0.17 0.77 0.00  
MONTH TO DATE 1.50 2.42 -0.92 3.63  
SINCE SEP 1 1.50 2.42 -0.92 3.63  
SINCE JAN 1 35.31 32.15 3.16 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 14 13 1 16  
MONTH TO DATE 207 184 23 214  
SINCE SEP 1 207 184 23 214  
SINCE JAN 1 2163 2045 118 2231    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 5.7  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 94 1938  
MINIMUM TEMPERATURE (F) 73 58 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2023.....SUNRISE 703 AM EDT SUNSET 727 PM EDT  
SEPTEMBER 15 2023.....SUNRISE 703 AM EDT SUNSET 726 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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