886  
CDCA42 TJSJ 210854  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
454 AM AST TUE JAN 21 2025  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JANUARY 20 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 85 2:12 PM 89 1995 84 1 84  
MINIMUM 73 8:36 AM 64 2000 74 M1 76  
AVERAGE 79 79 0 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.17 0.76 2005 0.09 0.08 MM  
MONTH TO DATE 0.62 1.80 M1.18 T  
SINCE DEC 1 5.44 4.73 0.71 0.10  
SINCE JAN 1 0.62 1.80 M1.18 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 14 14 0 15  
MONTH TO DATE 277 280 M3 306  
SINCE DEC 1 756 747 9 778  
SINCE JAN 1 277 280 M3 306    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 27 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 59  
AVERAGE 75  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 91 1995  
MINIMUM TEMPERATURE (F) 74 66 1956  
 
SUNRISE AND SUNSET  
JANUARY 21 2025.......SUNRISE 6:55 AM AST SUNSET 6:08 PM AST  
JANUARY 22 2025.......SUNRISE 6:55 AM AST SUNSET 6:08 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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