046  
CDCA42 TJSJ 190900  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
500 AM AST SUN JAN 19 2025  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JANUARY 18 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 1:41 PM 89 1991 84 2 86  
MINIMUM 76 8:21 AM 66 1955 74 2 75  
AVERAGE 81 79 2 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 0.93 1960 0.09 0.01 MM  
MONTH TO DATE 0.43 1.62 M1.19 T  
SINCE DEC 1 5.25 4.55 0.70 0.10  
SINCE JAN 1 0.43 1.62 M1.19 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 16 14 2 16  
MONTH TO DATE 247 252 M5 277  
SINCE DEC 1 726 719 7 749  
SINCE JAN 1 247 252 M5 277    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 14.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 61  
AVERAGE 76  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 89 1995  
MINIMUM TEMPERATURE (F) 74 64 2000  
 
SUNRISE AND SUNSET  
JANUARY 19 2025.......SUNRISE 6:55 AM AST SUNSET 6:07 PM AST  
JANUARY 20 2025.......SUNRISE 6:55 AM AST SUNSET 6:07 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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