846  
CDCA42 TJSJ 042141  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
541 PM AST MON DEC 04 2023  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR DECEMBER 4 2023...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1953 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 87 1:10 PM 92 1995 86 1 85  
MINIMUM 78 7:05 AM 66 1954 76 2 73  
AVERAGE 83 81 2 79  
 
PRECIPITATION (IN)  
TODAY 0.00 0.66 1960 0.11 -0.11 0.06  
MONTH TO DATE T 0.47 -0.47 0.07  
SINCE DEC 1 T 0.47 -0.47 0.07  
SINCE JAN 1 23.57 38.99 -15.42 40.46  
 
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 18 16 2 14  
MONTH TO DATE 70 64 6 58  
SINCE DEC 1 70 64 6 58  
SINCE JAN 1 5987 5762 225 5620    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 70  
AVERAGE 80  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 92 1992  
MINIMUM TEMPERATURE (F) 76 62 1972  
 
SUNRISE AND SUNSET  
DECEMBER 4 2023......SUNRISE 6:37 AM AST SUNSET 5:43 PM AST  
DECEMBER 5 2023......SUNRISE 6:38 AM AST SUNSET 5:43 PM AST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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