752  
CDCA42 TJSJ 180938  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
500 AM AST FRI APR 18 2025  
   
...............................  
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR APRIL 17 2025...  
 
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)  
YESTERDAY  
MAXIMUM 86 2:12 PM 94 1992 86 0 MM  
MINIMUM 73 5:45 AM 69 2003 76 -3 MM  
AVERAGE 80 81 -1 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.84 4.59 2003 0.07 0.77 MM  
MONTH TO DATE 1.50 1.21 0.29 T  
SINCE MAR 1 3.97 3.07 0.90 T  
SINCE JAN 1 6.12 7.61 -1.49 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 15 16 -1 MM  
MONTH TO DATE 284 260 24 MM  
SINCE MAR 1 798 699 99 344  
SINCE JAN 1 1643 1517 126 1207    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 72  
AVERAGE 86  
   
......................................................  
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 93 1996  
MINIMUM TEMPERATURE (F) 76 71 1991  
 
SUNRISE AND SUNSET  
APRIL 18 2025.........SUNRISE 6:01 AM AST SUNSET 6:38 PM AST  
APRIL 19 2025.........SUNRISE 6:00 AM AST SUNSET 6:38 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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