477  
CDCA42 TJSJ 010856  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
456 AM AST WED JAN 01 2025  
   
...............................  
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR DECEMBER 31 2024...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1953 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 2:13 PM 90 1994 85 M4 83  
MINIMUM 71 7:26 AM 65 1972 74 M3 73  
AVERAGE 76 79 M3 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.57 1.11 2019 0.07 0.50 MM  
MONTH TO DATE 4.82 2.93 1.89 0.10  
SINCE DEC 1 4.82 2.93 1.89 0.10  
SINCE JAN 1 39.89 41.45 M1.56 20.45  
 
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 11 14 M3 13  
MONTH TO DATE 479 467 12 472  
SINCE DEC 1 479 467 12 472  
SINCE JAN 1 4967 6165 M1198 6389    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 58  
AVERAGE 77  
   
......................................................  
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 89 1994  
MINIMUM TEMPERATURE (F) 74 66 1955  
 
SUNRISE AND SUNSET  
JANUARY 1 2025.......SUNRISE 6:52 AM AST SUNSET 5:55 PM AST  
JANUARY 2 2025.......SUNRISE 6:52 AM AST SUNSET 5:56 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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