151  
CDUS42 KCHS 202106  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
506 PM EDT SAT APR 20 2024  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR APRIL 20 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 86 1250 PM 92 1917 73 13 79  
1925  
MINIMUM 71 320 AM 39 1983 61 10 63  
AVERAGE 79 67 12 71  
 
PRECIPITATION (IN)  
TODAY 0.00 1.89 1966 0.10 -0.10 0.00  
MONTH TO DATE 3.72 2.04 1.68 1.29  
SINCE MAR 1 11.61 5.07 6.54 2.60  
SINCE JAN 1 16.22 10.19 6.03 9.32  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 27 54 -27 34  
SINCE MAR 1 120 267 -147 176  
SINCE JUL 1 1280 1611 -331 1142  
 
COOLING  
TODAY 14 4 10 6  
MONTH TO DATE 87 47 40 73  
SINCE MAR 1 116 68 48 137  
SINCE JAN 1 116 73 43 177    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.9  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 91 2002  
MINIMUM TEMPERATURE (F) 61 41 1901  
 
SUNRISE AND SUNSET  
APRIL 20 2024.........SUNRISE 644 AM EDT SUNSET 754 PM EDT  
APRIL 21 2024.........SUNRISE 643 AM EDT SUNSET 755 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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