593  
CDCA42 TJSJ 040931  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
531 AM AST SAT JAN 04 2025  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JANUARY 3 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 83 1:59 PM 93 1996 84 M1 84  
MINIMUM 72 5:30 AM 64 1955 74 M2 74  
AVERAGE 78 79 M1 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.64 1963 0.09 M0.04 MM  
MONTH TO DATE 0.08 0.27 M0.19 T  
SINCE DEC 1 4.90 3.20 1.70 0.10  
SINCE JAN 1 0.08 0.27 M0.19 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 13 14 M1 14  
MONTH TO DATE 38 42 M4 44  
SINCE DEC 1 517 509 8 516  
SINCE JAN 1 38 42 M4 44    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 60  
AVERAGE 74  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 92 1994  
MINIMUM TEMPERATURE (F) 74 64 1955  
 
SUNRISE AND SUNSET  
JANUARY 4 2025.......SUNRISE 6:53 AM AST SUNSET 5:57 PM AST  
JANUARY 5 2025.......SUNRISE 6:53 AM AST SUNSET 5:58 PM AST  
 
M INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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