057  
CDCA42 TJSJ 160852  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
452 AM AST THU JAN 16 2025  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JANUARY 15 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 82 4:25 PM 90 1981 83 M1 85  
MINIMUM 77 6:04 AM 64 1956 72 5 76  
AVERAGE 80 78 2 81  
 
PRECIPITATION (IN)  
YESTERDAY T 3.06 1902 0.14 M0.14 0.11  
MONTH TO DATE 1.28 2.10 M0.82 0.78  
SINCE DEC 1 6.13 6.95 M0.82 8.49  
SINCE JAN 1 1.28 2.10 M0.82 0.78  
 
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 15 12 3 16  
MONTH TO DATE 210 190 20 231  
SINCE DEC 1 721 616 105 695  
SINCE JAN 1 210 190 20 231    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76  
LOWEST 62  
AVERAGE 69  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 92 1983  
MINIMUM TEMPERATURE (F) 72 62 1958  
 
SUNRISE AND SUNSET  
JANUARY 16 2025.......SUNRISE 6:59 AM AST SUNSET 6:09 PM AST  
JANUARY 17 2025.......SUNRISE 6:59 AM AST SUNSET 6:09 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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