065  
CDCA42 TJSJ 100854  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
454 AM AST FRI OCT 10 2025  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR OCTOBER 9 2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1953 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91 11:59 AM 96 1994 89 2 88  
MINIMUM 82 1:59 PM 72 1982 79 3 79  
AVERAGE 87 84 3 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.20 0.77 2003 0.16 0.04 0.15  
MONTH TO DATE 0.20 1.52 -1.32 1.71  
SINCE SEP 1 5.62 7.41 -1.79 8.05  
SINCE JAN 1 27.27 28.70 -1.43 19.19  
 
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 22 19 3 19  
MONTH TO DATE 22 171 -149 172  
SINCE SEP 1 476 751 -275 767  
SINCE JAN 1 4726 4802 -76 3565    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 66  
AVERAGE 80  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 97 1993  
MINIMUM TEMPERATURE (F) 79 69 1956  
 
SUNRISE AND SUNSET  
OCTOBER 10 2025.......SUNRISE 6:12 AM AST SUNSET 6:01 PM AST  
OCTOBER 11 2025.......SUNRISE 6:13 AM AST SUNSET 6:00 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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