425  
CDUS42 KCHS 010616  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
216 AM EDT FRI SEP 01 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 31 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 86 450 PM 97 1912 85 1 87  
1926  
MINIMUM 73 100 AM 64 1934 75 -2 79  
AVERAGE 80 80 0 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 2.83 1987 0.20 -0.17 0.02  
MONTH TO DATE 6.34 6.11 0.23 9.71  
SINCE JUN 1 17.01 16.04 0.97 18.47  
SINCE JAN 1 33.81 29.73 4.08 27.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 15 15 0 18  
MONTH TO DATE 581 510 71 516  
SINCE JUN 1 1542 1474 68 1537  
SINCE JAN 1 1956 1861 95 2017    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.2  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 100 1912  
MINIMUM TEMPERATURE (F) 75 63 1934  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2023.....SUNRISE 654 AM EDT SUNSET 745 PM EDT  
SEPTEMBER 2 2023.....SUNRISE 655 AM EDT SUNSET 743 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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