664  
CDCA42 TJSJ 210906  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
506 AM AST FRI NOV 21 2025  
   
...............................  
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR NOVEMBER 20 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 87 1:22 PM 93 1994 86 1 87  
MINIMUM 76 11:45 PM 66 1969 75 1 76  
AVERAGE 82 80 2 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 3.58 2016 0.25 -0.17 0.00  
MONTH TO DATE 2.13 5.12 -2.99 10.01  
SINCE SEP 1 14.46 16.83 -2.37 22.29  
SINCE JAN 1 58.08 52.77 5.31 72.50  
 
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 15 2 17  
MONTH TO DATE 339 316 23 345  
SINCE SEP 1 1508 1413 95 1629  
SINCE JAN 1 5553 5224 329 6080    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 63  
AVERAGE 77  
   
......................................................  
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 91 2009  
MINIMUM TEMPERATURE (F) 75 67 1957  
 
SUNRISE AND SUNSET  
NOVEMBER 21 2025......SUNRISE 6:34 AM AST SUNSET 5:46 PM AST  
NOVEMBER 22 2025......SUNRISE 6:35 AM AST SUNSET 5:46 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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