681  
CDCA42 TJSJ 030851  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
451 AM AST FRI JAN 03 2025  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JANUARY 2 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 12:45 PM 89 2010 83 3 84  
MINIMUM 72 7:12 AM 64 1984 72 0 75  
AVERAGE 79 78 1 80  
 
PRECIPITATION (IN)  
YESTERDAY T 3.11 1937 0.15 M0.15 0.02  
MONTH TO DATE 0.05 0.29 M0.24 0.13  
SINCE DEC 1 4.90 5.14 M0.24 7.84  
SINCE JAN 1 0.05 0.29 M0.24 0.13  
 
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 14 13 1 15  
MONTH TO DATE 27 26 1 29  
SINCE DEC 1 538 452 86 493  
SINCE JAN 1 27 26 1 29    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 63  
AVERAGE 77  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 88 2018  
MINIMUM TEMPERATURE (F) 72 64 1919  
 
SUNRISE AND SUNSET  
JANUARY 3 2025.......SUNRISE 6:57 AM AST SUNSET 6:01 PM AST  
JANUARY 4 2025.......SUNRISE 6:57 AM AST SUNSET 6:01 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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