075  
CDCA42 TJSJ 220930  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
500 AM AST WED OCT 22 2025  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 21 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 89 12:16 PM 94 2016 88 1 91  
MINIMUM 77 5:41 AM 68 1959 77 0 80  
AVERAGE 83 82 1 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.16 2.08 1957 0.18 -0.02 0.14  
MONTH TO DATE 2.97 3.26 -0.29 2.12  
SINCE SEP 1 9.57 9.76 -0.19 5.43  
SINCE JAN 1 53.19 45.70 7.49 55.64  
 
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 18 18 0 21  
MONTH TO DATE 405 378 27 450  
SINCE SEP 1 981 928 53 1089  
SINCE JAN 1 5026 4739 287 5540    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 63  
AVERAGE 77  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 94 2024  
MINIMUM TEMPERATURE (F) 77 69 1959  
 
SUNRISE AND SUNSET  
OCTOBER 22 2025.......SUNRISE 6:20 AM AST SUNSET 5:57 PM AST  
OCTOBER 23 2025.......SUNRISE 6:20 AM AST SUNSET 5:56 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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