349  
CDUS42 KCHS 172115  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
515 PM EDT THU AUG 17 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 17 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 88 100 PM 100 1954 86 2 80  
MINIMUM 76 1200 AM 70 1972 77 -1 73  
1976  
1979  
AVERAGE 82 82 0 77  
 
PRECIPITATION (IN)  
TODAY 0.04 5.57 1945 0.21 -0.17 0.62  
MONTH TO DATE 4.44 3.23 1.21 3.57  
SINCE JUN 1 15.11 13.16 1.95 12.33  
SINCE JAN 1 31.91 26.85 5.06 20.95  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 17 16 1 12  
MONTH TO DATE 315 287 28 297  
SINCE JUN 1 1276 1251 25 1318  
SINCE JAN 1 1690 1638 52 1798    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.6  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 97 1944  
1995  
MINIMUM TEMPERATURE (F) 77 67 1979  
 
SUNRISE AND SUNSET  
AUGUST 17 2023........SUNRISE 644 AM EDT SUNSET 803 PM EDT  
AUGUST 18 2023........SUNRISE 645 AM EDT SUNSET 802 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