531  
CDCA42 TJSJ 302136  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
536 PM AST MON SEP 30 2024  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 30 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 91 2:45 PM 94 2014 89 2 91  
MINIMUM 81 6:41 AM 71 1938 77 4 82  
AVERAGE 86 83 3 87  
 
PRECIPITATION (IN)  
TODAY 0.00 2.30 1899 0.19 M0.19 0.30  
MONTH TO DATE 3.31 6.50 M3.19 3.05  
SINCE SEP 1 3.31 6.50 M3.19 3.05  
SINCE JAN 1 53.52 42.44 11.08 33.68  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 21 18 3 22  
MONTH TO DATE 639 550 89 634  
SINCE SEP 1 639 550 89 634  
SINCE JAN 1 5090 4361 729 4721    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 60  
AVERAGE 73  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 96 1982  
MINIMUM TEMPERATURE (F) 77 68 1899  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2024.....SUNRISE 7:14 AM ADT SUNSET 7:13 PM ADT  
OCTOBER 1 2024.......SUNRISE 7:15 AM ADT SUNSET 7:12 PM ADT  
 
M INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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