222  
CDCA42 TJSJ 090854  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
454 AM AST THU JAN 09 2025  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JANUARY 8 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 3:46 PM 89 2011 83 3 85  
MINIMUM 75 7:53 AM 63 1957 72 3 73  
AVERAGE 81 78 3 79  
 
PRECIPITATION (IN)  
YESTERDAY T 1.25 1951 0.13 M0.13 0.01  
MONTH TO DATE 1.25 1.12 0.13 0.22  
SINCE DEC 1 6.10 5.97 0.13 7.93  
SINCE JAN 1 1.25 1.12 0.13 0.22  
 
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 16 13 3 14  
MONTH TO DATE 110 104 6 121  
SINCE DEC 1 621 530 91 585  
SINCE JAN 1 110 104 6 121    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 67  
AVERAGE 81  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 90 1958  
MINIMUM TEMPERATURE (F) 72 62 1960  
 
SUNRISE AND SUNSET  
JANUARY 9 2025.......SUNRISE 6:58 AM AST SUNSET 6:04 PM AST  
JANUARY 10 2025.......SUNRISE 6:59 AM AST SUNSET 6:05 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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