740  
CDUS42 KILM 212015  
CLICRE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON NC  
415 PM EDT TUE OCT 21 2025  
   
...............................  
 
...THE N.MYRTLE BEACH SOUTH CAROLINA CLIMATE SUMMARY FOR OCTOBER 21 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1931 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 72 1207 PM 85 1931 74 -2 81  
1962  
1998  
MINIMUM 49 616 AM 34 1954 54 -5 51  
AVERAGE 61 64 -3 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.69 1959 0.13 -0.13 0.00  
MONTH TO DATE 4.59 3.15 1.44 0.00  
SINCE SEP 1 5.94 9.80 -3.86 4.51  
SINCE JAN 1 43.93 41.03 2.90 43.78  
 
DEGREE DAYS  
HEATING  
TODAY 4 3 1 0  
MONTH TO DATE 26 33 -7 57  
SINCE SEP 1 26 36 -10 57  
SINCE JUL 1 26 36 -10 57  
 
COOLING  
TODAY 0 2 -2 1  
MONTH TO DATE 67 91 -24 73  
SINCE SEP 1 335 408 -73 394  
SINCE JAN 1 2068 1968 100 2120    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 500 AM  
LOWEST 49 1100 AM  
AVERAGE 73  
   
......................................................  
 
THE N.MYRTLE BEACH SOUTH CAROLINA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 1939  
MINIMUM TEMPERATURE (F) 54 34 1952  
 
SUNRISE AND SUNSET  
OCTOBER 21 2025.......SUNRISE 725 AM EDT SUNSET 633 PM EDT  
OCTOBER 22 2025.......SUNRISE 726 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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