582  
CDCA42 TJSJ 162024  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
424 PM AST MON DEC 16 2024  
   
...............................  
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 16 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 86 MM 90 1980 84 2 84  
MINIMUM 75 MM 66 1964 73 2 74  
AVERAGE 81 79 2 79  
 
PRECIPITATION (IN)  
TODAY T 3.82 2014 0.16 M0.16 0.45  
MONTH TO DATE 1.24 2.77 M1.53 5.00  
SINCE DEC 1 1.24 2.77 M1.53 5.00  
SINCE JAN 1 75.47 57.79 17.68 53.46  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 16 14 2 14  
MONTH TO DATE 271 224 47 260  
SINCE DEC 1 271 224 47 260  
SINCE JAN 1 6538 5597 941 6159    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 72  
AVERAGE 82  
   
......................................................  
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 90 1987  
MINIMUM TEMPERATURE (F) 73 65 1916  
 
SUNRISE AND SUNSET  
DECEMBER 16 2024......SUNRISE 6:49 AM AST SUNSET 5:51 PM AST  
DECEMBER 17 2024......SUNRISE 6:50 AM AST SUNSET 5:51 PM AST  
 
M INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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