204  
CDUS42 KCHS 092105  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
505 PM EDT SAT SEP 09 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 9 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 82 210 PM 97 1939 84 -2 78  
MINIMUM 73 720 AM 60 1956 74 -1 74  
AVERAGE 78 79 -1 76  
 
PRECIPITATION (IN)  
TODAY 0.28 6.26 1988 0.18 0.10 2.60  
MONTH TO DATE 0.28 1.71 -1.43 3.38  
SINCE SEP 1 0.28 1.71 -1.43 3.38  
SINCE JAN 1 34.09 31.44 2.65 30.47  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 13 14 -1 11  
MONTH TO DATE 144 130 14 147  
SINCE SEP 1 144 130 14 147  
SINCE JAN 1 2100 1991 109 2164    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.2  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 97 1985  
MINIMUM TEMPERATURE (F) 74 59 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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