879  
CDUS42 KCHS 112106  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
506 PM EDT MON SEP 11 2023  
   
...............................
 
 
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 11 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 88 1120 AM 98 1985 84 4 86  
MINIMUM 75 1200 AM 59 1956 74 1 79  
AVERAGE 82 79 3 83  
 
PRECIPITATION (IN)  
TODAY 0.02 4.53 2017 0.19 -0.17 0.00  
MONTH TO DATE 0.46 2.08 -1.62 3.63  
SINCE SEP 1 0.46 2.08 -1.62 3.63  
SINCE JAN 1 34.27 31.81 2.46 30.72  
 
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 17 14 3 18  
MONTH TO DATE 178 158 20 181  
SINCE SEP 1 178 158 20 181  
SINCE JAN 1 2134 2019 115 2198    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 4.4  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 1920  
MINIMUM TEMPERATURE (F) 74 58 1917  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2023.....SUNRISE 701 AM EDT SUNSET 732 PM EDT  
SEPTEMBER 12 2023.....SUNRISE 701 AM EDT SUNSET 730 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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