625  
CDCA42 TJSJ 181935  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
335 PM AST SAT JAN 18 2025  
   
...............................  
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JANUARY 18 2025  
 
VALID TODAY AS OF 0300 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 84 1:59 PM 91 2014 83 1 86  
MINIMUM 75 4:18 AM 64 1914 72 3 76  
AVERAGE 80 77 3 81  
 
PRECIPITATION (IN)  
TODAY 0.38 0.81 1940 0.13 0.25 0.24  
MONTH TO DATE 1.69 2.51 M0.82 1.03  
SINCE DEC 1 6.54 7.36 M0.82 8.74  
SINCE JAN 1 1.69 2.51 M0.82 1.03  
 
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 15 12 3 16  
MONTH TO DATE 256 226 30 277  
SINCE DEC 1 767 652 115 741  
SINCE JAN 1 256 226 30 277    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 14.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 72  
AVERAGE 83  
   
......................................................  
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 90 1977  
MINIMUM TEMPERATURE (F) 72 66 2000  
 
SUNRISE AND SUNSET  
JANUARY 18 2025.......SUNRISE 6:59 AM AST SUNSET 6:10 PM AST  
JANUARY 19 2025.......SUNRISE 6:59 AM AST SUNSET 6:11 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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