728  
CDCA42 TJSJ 182122  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
522 PM AST THU JAN 18 2024  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JANUARY 18 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 86 2:03 PM 91 2014 83 3 83  
MINIMUM 76 7:38 AM 64 1914 72 4 71  
AVERAGE 81 77 4 77  
 
PRECIPITATION (IN)  
TODAY T 0.81 1940 0.13 -0.13 0.01  
MONTH TO DATE 0.79 2.51 -1.72 4.48  
SINCE DEC 1 8.50 7.36 1.14 8.20  
SINCE JAN 1 0.79 2.51 -1.72 4.48  
 
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 16 12 4 12  
MONTH TO DATE 277 226 51 241  
SINCE DEC 1 741 652 89 694  
SINCE JAN 1 277 226 51 241    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 12.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 61  
AVERAGE 72  
   
......................................................
 
 
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 2024.......SUNRISE 6:59 AM AST SUNSET 6:10 PM AST  
JANUARY 19 2024.......SUNRISE 6:59 AM AST SUNSET 6:10 PM AST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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