266  
CDUS42 KCHS 182112  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
512 PM EDT THU APR 18 2024  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR APRIL 18 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1870 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 80 300 PM 92 1967 73 7 71  
MINIMUM 68 620 AM 41 2001 60 8 56  
AVERAGE 74 67 7 64  
 
PRECIPITATION (IN)  
TODAY 0.00 2.71 2014 0.10 -0.10 0.00  
MONTH TO DATE 3.72 1.83 1.89 1.29  
SINCE MAR 1 11.61 4.86 6.75 2.60  
SINCE JAN 1 16.22 9.98 6.24 9.32  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 1  
MONTH TO DATE 27 51 -24 34  
SINCE MAR 1 120 264 -144 176  
SINCE JUL 1 1280 1608 -328 1142  
 
COOLING  
TODAY 9 3 6 0  
MONTH TO DATE 61 40 21 63  
SINCE MAR 1 90 61 29 127  
SINCE JAN 1 90 66 24 167    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 7.2  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1917  
MINIMUM TEMPERATURE (F) 61 38 1983  
 
SUNRISE AND SUNSET  
APRIL 18 2024.........SUNRISE 646 AM EDT SUNSET 752 PM EDT  
APRIL 19 2024.........SUNRISE 645 AM EDT SUNSET 753 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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