037  
CDCA42 TJSJ 091940  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
340 PM AST MON DEC 09 2024  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR DECEMBER 9 2024...  
VALID TODAY AS OF 0300 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 87 1:32 PM 90 1993 86 1 88  
MINIMUM 76 6:54 AM 69 2014 75 1 77  
AVERAGE 82 80 2 83  
 
PRECIPITATION (IN)  
TODAY 0.07 1.13 1975 0.10 M0.03 T  
MONTH TO DATE 0.35 1.00 M0.65 0.06  
SINCE DEC 1 0.35 1.00 M0.65 0.06  
SINCE JAN 1 35.42 39.52 M4.10 20.41  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 17 15 2 18  
MONTH TO DATE 149 143 6 155  
SINCE DEC 1 149 143 6 155  
SINCE JAN 1 4637 5841 M1204 6072    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 65  
AVERAGE 77  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 91 1992  
MINIMUM TEMPERATURE (F) 75 64 1982  
 
SUNRISE AND SUNSET  
DECEMBER 9 2024......SUNRISE 6:41 AM AST SUNSET 5:44 PM AST  
DECEMBER 10 2024......SUNRISE 6:41 AM AST SUNSET 5:45 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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