010  
CDUS42 KILM 182128  
CLICRE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON NC  
428 PM EST THU DEC 18 2025  
   
...............................  
 
...THE N.MYRTLE BEACH SOUTH CAROLINA CLIMATE SUMMARY FOR DECEMBER 18 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 65 1042 AM 75 1948 59 6 73  
1956  
MINIMUM 47 259 AM 12 1943 40 7 56  
AVERAGE 56 49 7 65  
 
PRECIPITATION (IN)  
TODAY 0.00 2.96 2009 0.11 -0.11 0.00  
MONTH TO DATE 2.01 1.84 0.17 0.22  
SINCE DEC 1 2.01 1.84 0.17 0.22  
SINCE JAN 1 47.27 47.21 0.06 45.06  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 9 16 -7 0  
MONTH TO DATE 375 259 116 283  
SINCE DEC 1 375 259 116 283  
SINCE JUL 1 723 627 96 523  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE DEC 1 0 0 0 1  
SINCE JAN 1 2092 2002 90 2203    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 74 600 AM  
AVERAGE 86  
   
......................................................  
 
THE N.MYRTLE BEACH SOUTH CAROLINA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 78 1967  
MINIMUM TEMPERATURE (F) 40 16 1953  
 
SUNRISE AND SUNSET  
DECEMBER 18 2025......SUNRISE 714 AM EST SUNSET 509 PM EST  
DECEMBER 19 2025......SUNRISE 715 AM EST SUNSET 509 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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