661  
CDCA42 TJSJ 240907  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
507 AM AST FRI OCT 24 2025  
   
...............................  
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 23 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 10:17 AM 96 2024 88 -2 96  
MINIMUM 78 6:09 AM 70 1961 76 2 80  
AVERAGE 82 82 0 88  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 2.05 1920 0.18 -0.16 0.00  
MONTH TO DATE 4.07 3.62 0.45 2.20  
SINCE SEP 1 10.67 10.12 0.55 5.51  
SINCE JAN 1 54.29 46.06 8.23 55.72  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 17 17 0 23  
MONTH TO DATE 439 412 27 494  
SINCE SEP 1 1015 962 53 1133  
SINCE JAN 1 5060 4773 287 5584    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 67  
AVERAGE 78  
   
......................................................  
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 95 2024  
MINIMUM TEMPERATURE (F) 76 70 1961  
 
SUNRISE AND SUNSET  
OCTOBER 24 2025.......SUNRISE 6:21 AM AST SUNSET 5:55 PM AST  
OCTOBER 25 2025.......SUNRISE 6:21 AM AST SUNSET 5:55 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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