999  
CDUS42 KCHS 272115  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
515 PM EDT WED SEP 27 2023  
   
...............................
 
 
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 27 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 74 250 PM 94 1986 81 -7 79  
MINIMUM 70 920 AM 51 1940 70 0 69  
AVERAGE 72 75 -3 74  
 
PRECIPITATION (IN)  
TODAY 0.06 2.57 1894 0.17 -0.11 0.00  
MONTH TO DATE 5.74 4.75 0.99 3.72  
SINCE SEP 1 5.74 4.75 0.99 3.72  
SINCE JAN 1 39.55 34.48 5.07 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 7 10 -3 9  
MONTH TO DATE 360 347 13 390  
SINCE SEP 1 360 347 13 390  
SINCE JAN 1 2316 2208 108 2407    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 14.9  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 93 2017  
MINIMUM TEMPERATURE (F) 70 54 1947  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2023.....SUNRISE 711 AM EDT SUNSET 710 PM EDT  
SEPTEMBER 28 2023.....SUNRISE 712 AM EDT SUNSET 709 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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