738  
CDUS42 KCHS 272114  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
514 PM EDT WED OCT 27 2021  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR OCTOBER 27 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1870 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 254 PM 85 1919 73 -2 75  
MINIMUM 57 342 AM 37 1926 59 -2 65  
AVERAGE 64 66 -2 70  
 
PRECIPITATION (IN)  
TODAY 0.00 1.49 1985 0.09 -0.09 0.00  
MONTH TO DATE 2.21 3.71 -1.50 1.29  
SINCE SEP 1 7.62 8.96 -1.34 7.27  
SINCE JAN 1 42.81 38.69 4.12 43.37  
 
DEGREE DAYS  
HEATING  
TODAY 1 2 -1 0  
MONTH TO DATE 1 20 -19 0  
SINCE SEP 1 1 21 -20 1  
SINCE JUL 1 1 21 -20 1  
 
COOLING  
TODAY 0 3 -3 5  
MONTH TO DATE 243 158 85 223  
SINCE SEP 1 671 535 136 599  
SINCE JAN 1 2784 2396 388 2582    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 9.6  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 86 1919  
1939  
MINIMUM TEMPERATURE (F) 59 39 1957  
 
SUNRISE AND SUNSET  
OCTOBER 27 2021.......SUNRISE 733 AM EDT SUNSET 633 PM EDT  
OCTOBER 28 2021.......SUNRISE 734 AM EDT SUNSET 632 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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