229  
CDCA42 TJSJ 201949  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
349 PM AST TUE OCT 20 2026  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 20 2026
 
 
VALID TODAY AS OF 0300 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 88 1:48 PM 95 1980 89 -1 91  
MINIMUM 77 5:40 AM 67 1959 77 0 77  
AVERAGE 83 82 1 84  
 
PRECIPITATION (IN)  
TODAY 0.01 2.38 1942 0.17 -0.16 0.09  
MONTH TO DATE 3.33 3.08 0.25 2.81  
SINCE SEP 1 10.23 9.58 0.65 9.41  
SINCE JAN 1 35.16 45.52 -10.36 53.03  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 18 18 0 19  
MONTH TO DATE 375 360 15 387  
SINCE SEP 1 966 910 56 963  
SINCE JAN 1 5084 4721 363 5008    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87  
LOWEST 67  
AVERAGE 77  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 94 2016  
MINIMUM TEMPERATURE (F) 77 68 1959  
 
SUNRISE AND SUNSET  
OCTOBER 20 2026.......SUNRISE 6:19 AM AST SUNSET 5:58 PM AST  
OCTOBER 21 2026.......SUNRISE 6:20 AM AST SUNSET 5:57 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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