738  
CDUS42 KILM 200821  
CLICRE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON NC  
421 AM EDT SAT SEP 20 2025  
   
...............................  
 
...THE N.MYRTLE BEACH SOUTH CAROLINA CLIMATE SUMMARY FOR SEPTEMBER 19 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 83 1026 AM 92 1949 83 0 82  
MINIMUM 66 611 AM 54 1990 67 -1 69  
AVERAGE 75 75 0 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.41 1955 0.21 -0.21 0.03  
MONTH TO DATE 0.28 4.48 -4.20 3.73  
SINCE SEP 1 0.28 4.48 -4.20 3.73  
SINCE JAN 1 38.27 35.71 2.56 43.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 10 10 0 11  
MONTH TO DATE 148 224 -76 183  
SINCE SEP 1 148 224 -76 183  
SINCE JAN 1 1881 1784 97 1909    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 65 1000 AM  
AVERAGE 83  
   
......................................................  
 
THE N.MYRTLE BEACH SOUTH CAROLINA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 91 1945  
MINIMUM TEMPERATURE (F) 67 53 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2025.....SUNRISE 702 AM EDT SUNSET 714 PM EDT  
SEPTEMBER 21 2025.....SUNRISE 702 AM EDT SUNSET 713 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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