115  
CDCA42 TJSJ 211931  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
331 PM AST TUE APR 21 2026  
   
...............................  
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR APRIL 21 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 87 1:09 PM 93 1983 86 1 82  
MINIMUM 74 7:00 AM 67 1955 74 0 74  
AVERAGE 81 80 1 78  
 
PRECIPITATION (IN)  
TODAY 0.00 4.90 2005 0.17 -0.17 0.01  
MONTH TO DATE 0.69 2.95 -2.26 3.80  
SINCE MAR 1 7.25 5.13 2.12 7.83  
SINCE JAN 1 15.62 11.78 3.84 14.62  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 16 15 1 13  
MONTH TO DATE 327 311 16 314  
SINCE MAR 1 767 731 36 804  
SINCE JAN 1 1559 1478 81 1688    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 55  
AVERAGE 67  
   
......................................................  
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 95 2014  
MINIMUM TEMPERATURE (F) 74 66 1957  
 
SUNRISE AND SUNSET  
APRIL 21 2026.........SUNRISE 6:03 AM AST SUNSET 6:43 PM AST  
APRIL 22 2026.........SUNRISE 6:02 AM AST SUNSET 6:43 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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