040  
CDCA42 TJSJ 241932  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
332 PM AST WED SEP 24 2025  
   
...............................  
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 24 2025...  
VALID TODAY AS OF 0300 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 87 8:26 AM 94 1993 89 -2 90  
MINIMUM 78 12:47 PM 72 1991 79 -1 81  
AVERAGE 83 84 -1 86  
 
PRECIPITATION (IN)  
TODAY 0.52 1.23 2019 0.19 0.33 0.00  
MONTH TO DATE 4.97 4.62 0.35 5.67  
SINCE SEP 1 4.97 4.62 0.35 5.67  
SINCE JAN 1 26.62 25.91 0.71 16.81  
 
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 19 -1 21  
MONTH TO DATE 395 467 -72 473  
SINCE SEP 1 395 467 -72 473  
SINCE JAN 1 4645 4518 127 3271    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 13.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 74  
AVERAGE 82  
   
......................................................  
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 95 1992  
MINIMUM TEMPERATURE (F) 79 72 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2025.....SUNRISE 6:09 AM AST SUNSET 6:14 PM AST  
SEPTEMBER 25 2025.....SUNRISE 6:09 AM AST SUNSET 6:13 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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