828  
CDUS42 KILM 210817  
CLICRE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON NC  
417 AM EDT WED MAY 21 2025  
   
...............................  
 
...THE N.MYRTLE BEACH SOUTH CAROLINA CLIMATE SUMMARY FOR MAY 20 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 81 1227 PM 93 1949 80 1 79  
MINIMUM 69 456 AM 46 2002 63 6 59  
AVERAGE 75 71 4 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.64 1952 0.09 -0.09 0.00  
MONTH TO DATE 3.62 1.86 1.76 3.53  
SINCE MAR 1 8.45 8.22 0.23 11.14  
SINCE JAN 1 10.75 14.41 -3.66 14.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 19 -19 2  
SINCE MAR 1 287 459 -172 247  
SINCE JUL 1 2142 2341 -199 1887  
 
COOLING  
YESTERDAY 10 7 3 4  
MONTH TO DATE 157 99 58 142  
SINCE MAR 1 248 158 90 214  
SINCE JAN 1 250 159 91 216    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 PM  
LOWEST 71 900 AM  
AVERAGE 84  
   
......................................................  
 
THE N.MYRTLE BEACH SOUTH CAROLINA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 94 1998  
MINIMUM TEMPERATURE (F) 64 43 2002  
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 610 AM EDT SUNSET 814 PM EDT  
MAY 22 2025...........SUNRISE 609 AM EDT SUNSET 814 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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