004  
CDCA42 TJSJ 232004  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
404 PM AST FRI MAY 23 2025  
   
...............................
 
 
   
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR MAY 23 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1953 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 88 MM 97 1996 88 0 MM  
MINIMUM 79 MM 73 1983 78 1 MM  
AVERAGE 84 83 1 MM  
 
PRECIPITATION (IN)  
TODAY T 1.03 1993 0.10 -0.10 MM  
MONTH TO DATE 5.02 2.35 2.67 T  
SINCE MAR 1 13.86 6.45 7.41 T  
SINCE JAN 1 16.01 10.99 5.02 T  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 MM  
MONTH TO DATE 0 0 0 MM  
SINCE MAR 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 19 18 1 MM  
MONTH TO DATE 396 394 2 MM  
SINCE MAR 1 1389 1301 88 382  
SINCE JAN 1 2234 2119 115 1245    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 68  
AVERAGE 78  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 95 1994  
MINIMUM TEMPERATURE (F) 78 72 1992  
 
SUNRISE AND SUNSET  
MAY 23 2025...........SUNRISE 5:44 AM AST SUNSET 6:49 PM AST  
MAY 24 2025...........SUNRISE 5:44 AM AST SUNSET 6:50 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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