591  
CDUS42 KILM 122016  
CLICRE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON NC  
416 PM EDT FRI SEP 12 2025  
   
...............................  
 
...THE N.MYRTLE BEACH SOUTH CAROLINA CLIMATE SUMMARY FOR SEPTEMBER 12 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 84 200 PM 91 1991 84 0 84  
MINIMUM 65 633 AM 54 1940 69 -4 68  
AVERAGE 75 76 -1 76  
 
PRECIPITATION (IN)  
TODAY 0.00 2.25 1948 0.24 -0.24 0.00  
MONTH TO DATE 0.28 2.96 -2.68 0.77  
SINCE SEP 1 0.28 2.96 -2.68 0.77  
SINCE JAN 1 38.27 34.19 4.08 40.04  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 10 12 -2 11  
MONTH TO DATE 102 150 -48 120  
SINCE SEP 1 102 150 -48 120  
SINCE JAN 1 1835 1710 125 1846    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 AM  
LOWEST 47 100 PM  
AVERAGE 72  
   
......................................................  
 
THE N.MYRTLE BEACH SOUTH CAROLINA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 89 1997  
2000  
2013  
MINIMUM TEMPERATURE (F) 69 52 1940  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 656 AM EDT SUNSET 725 PM EDT  
SEPTEMBER 13 2025.....SUNRISE 657 AM EDT SUNSET 724 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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