838  
CDCA42 TJSJ 220855  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
455 AM AST THU OCT 22 2026  
   
...............................  
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 21 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 94R 2:40 PM 94 2016 88 6 89  
2026  
MINIMUM 77 6:36 AM 68 1959 77 0 77  
AVERAGE 86 82 4 83  
 
PRECIPITATION (IN)  
YESTERDAY T 2.08 1957 0.18 -0.18 0.16  
MONTH TO DATE 3.33 3.26 0.07 2.97  
SINCE SEP 1 10.23 9.76 0.47 9.57  
SINCE JAN 1 35.16 45.70 -10.54 53.19  
 
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 21 18 3 18  
MONTH TO DATE 396 378 18 405  
SINCE SEP 1 987 928 59 981  
SINCE JAN 1 5105 4739 366 5026    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 48  
AVERAGE 68  
   
......................................................  
 
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 2026.......SUNRISE 6:20 AM AST SUNSET 5:57 PM AST  
OCTOBER 23 2026.......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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