352  
CDUS42 KCHS 122109  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
509 PM EDT TUE SEP 12 2023  
   
...............................
 
 
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 12 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 86 1050 AM 95 1920 83 3 86  
MINIMUM 76 620 AM 58 1917 74 2 78  
AVERAGE 81 78 3 82  
 
PRECIPITATION (IN)  
TODAY 0.00 3.06 1958 0.17 -0.17 0.00  
MONTH TO DATE 0.56 2.25 -1.69 3.63  
SINCE SEP 1 0.56 2.25 -1.69 3.63  
SINCE JAN 1 34.37 31.98 2.39 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 16 13 3 17  
MONTH TO DATE 193 171 22 198  
SINCE SEP 1 193 171 22 198  
SINCE JAN 1 2149 2032 117 2215    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.6  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 1920  
MINIMUM TEMPERATURE (F) 73 60 1958  
1967  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2023.....SUNRISE 701 AM EDT SUNSET 730 PM EDT  
SEPTEMBER 13 2023.....SUNRISE 702 AM EDT SUNSET 729 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SC Page
The Nexlab GA Page Main Text Page