608  
CDCA42 TJSJ 282000  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
400 PM AST THU MAY 28 2026  
   
...............................  
 
   
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR MAY 28 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1953 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 89 9:57 AM 96 1995 88 1 90  
MINIMUM 78 5:08 AM 71 1956 78 0 78  
AVERAGE 84 83 1 84  
 
PRECIPITATION (IN)  
TODAY 0.00 3.54 1980 0.09 -0.09 T  
MONTH TO DATE 0.50 2.78 -2.28 5.03  
SINCE MAR 1 5.30 6.88 -1.58 13.87  
SINCE JAN 1 9.14 11.42 -2.28 16.02  
 
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 19 18 1 19  
MONTH TO DATE 532 484 48 496  
SINCE MAR 1 1463 1391 72 1489  
SINCE JAN 1 2377 2209 168 2334    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 55  
AVERAGE 67  
   
......................................................  
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 96 1994  
MINIMUM TEMPERATURE (F) 79 71 1956  
 
SUNRISE AND SUNSET  
MAY 28 2026...........SUNRISE 5:43 AM AST SUNSET 6:51 PM AST  
MAY 29 2026...........SUNRISE 5:43 AM AST SUNSET 6:52 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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