525  
CDCA42 TJSJ 010856  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
456 AM AST WED JAN 01 2025  
   
...............................  
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 31 2024  
 
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)  
YESTERDAY  
MAXIMUM 85 1:31 PM 87 1995 83 2 84  
MINIMUM 71 6:31 AM 65 1917 73 M2 74  
AVERAGE 78 78 0 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 2.50 1936 0.13 M0.04 0.06  
MONTH TO DATE 4.85 4.85 0.00 7.71  
SINCE DEC 1 4.85 4.85 0.00 7.71  
SINCE JAN 1 79.08 59.87 19.21 56.17  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 13 13 0 14  
MONTH TO DATE 511 426 85 464  
SINCE DEC 1 511 426 85 464  
SINCE JAN 1 6778 5799 979 6363    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 48  
AVERAGE 70  
   
......................................................  
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 87 1987  
MINIMUM TEMPERATURE (F) 73 66 1957  
 
SUNRISE AND SUNSET  
JANUARY 1 2025.......SUNRISE 6:56 AM AST SUNSET 5:59 PM AST  
JANUARY 2 2025.......SUNRISE 6:57 AM AST SUNSET 6:00 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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