783  
CDCA42 TJSJ 020900  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
500 AM AST THU JAN 02 2025  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JANUARY 1 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 84 2:21 PM 89 1994 85 M1 85  
MINIMUM 72 6:02 AM 66 1955 74 M2 75  
AVERAGE 78 79 M1 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.88 2005 0.09 M0.09 MM  
MONTH TO DATE 0.00 0.09 M0.09 MM  
SINCE DEC 1 4.82 3.02 1.80 0.10  
SINCE JAN 1 0.00 0.09 M0.09 MM  
 
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 15  
MONTH TO DATE 13 14 M1 15  
SINCE DEC 1 492 481 11 487  
SINCE JAN 1 13 14 M1 15    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 56  
AVERAGE 75  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 92 1996  
MINIMUM TEMPERATURE (F) 74 66 1953  
 
SUNRISE AND SUNSET  
JANUARY 2 2025.......SUNRISE 6:52 AM AST SUNSET 5:56 PM AST  
JANUARY 3 2025.......SUNRISE 6:53 AM AST SUNSET 5:57 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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