372  
CDUS42 KCHS 090602  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
202 AM EDT SAT SEP 09 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 8 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 89 140 PM 96 1939 84 5 84  
MINIMUM 78 540 AM 63 1932 74 4 73  
1988  
AVERAGE 84 79 5 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.25 1937 0.18 -0.18 0.03  
MONTH TO DATE 0.00 1.53 -1.53 0.78  
SINCE SEP 1 0.00 1.53 -1.53 0.78  
SINCE JAN 1 33.81 31.26 2.55 27.87  
 
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 19 14 5 14  
MONTH TO DATE 131 116 15 136  
SINCE SEP 1 131 116 15 136  
SINCE JAN 1 2087 1977 110 2153    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.3  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 97 1939  
MINIMUM TEMPERATURE (F) 74 60 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2023.....SUNRISE 659 AM EDT SUNSET 734 PM EDT  
SEPTEMBER 10 2023.....SUNRISE 700 AM EDT SUNSET 733 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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