656  
CDUS42 KCHS 282105  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
505 PM EDT THU SEP 28 2023  
   
...............................
 
 
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 28 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 74 330 PM 93 2017 80 -6 71  
MINIMUM 65 500 AM 54 1947 70 -5 66  
AVERAGE 70 75 -5 69  
 
PRECIPITATION (IN)  
TODAY 0.00 2.95 2005 0.17 -0.17 0.00  
MONTH TO DATE 5.74 4.92 0.82 3.72  
SINCE SEP 1 5.74 4.92 0.82 3.72  
SINCE JAN 1 39.55 34.65 4.90 30.81  
 
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 5 10 -5 4  
MONTH TO DATE 364 357 7 394  
SINCE SEP 1 364 357 7 394  
SINCE JAN 1 2320 2218 102 2411    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 15.2  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 90 1911  
1998  
MINIMUM TEMPERATURE (F) 69 50 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2023.....SUNRISE 712 AM EDT SUNSET 709 PM EDT  
SEPTEMBER 29 2023.....SUNRISE 712 AM EDT SUNSET 707 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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