390  
CDUS42 KILM 150917  
CLICRE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON NC  
417 AM EST MON DEC 15 2025  
   
...............................  
 
...THE N.MYRTLE BEACH SOUTH CAROLINA CLIMATE SUMMARY FOR DECEMBER 14 2025...  
 
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)  
YESTERDAY  
MAXIMUM 64 910 AM 81 1931 60 4 64  
MINIMUM 27 1159 PM 14 1960 40 -13 41  
AVERAGE 46 50 -4 53  
 
PRECIPITATION (IN)  
YESTERDAY T 2.55 2018 0.11 -0.11 0.00  
MONTH TO DATE 2.01 1.42 0.59 0.22  
SINCE DEC 1 2.01 1.42 0.59 0.22  
SINCE JAN 1 47.27 46.79 0.48 45.06  
 
SNOWFALL (IN)  
YESTERDAY MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 15 4 12  
MONTH TO DATE 284 196 88 266  
SINCE DEC 1 284 196 88 266  
SINCE JUL 1 632 564 68 506  
 
COOLING  
YESTERDAY 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 6 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1200 AM  
LOWEST 26 800 PM  
AVERAGE 56  
   
......................................................  
 
THE N.MYRTLE BEACH SOUTH CAROLINA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 75 1948  
1991  
MINIMUM TEMPERATURE (F) 40 17 1944  
 
SUNRISE AND SUNSET  
DECEMBER 15 2025......SUNRISE 713 AM EST SUNSET 508 PM EST  
DECEMBER 16 2025......SUNRISE 713 AM EST SUNSET 508 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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