359  
CDCA42 TJSJ 100426  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1226 AM AST TUE SEP 10 2024  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 9 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 MM MM 95 1995 89 MM 93  
MINIMUM MM MM 69 1980 80 MM 82  
AVERAGE MM 84 MM 88  
 
PRECIPITATION (IN)  
YESTERDAY MM 5.83 1988 0.19 MM 0.08  
MONTH TO DATE 1.92 1.73 0.19 0.29  
SINCE SEP 1 1.92 1.73 0.19 0.29  
SINCE JAN 1 9.39 23.02 -13.63 11.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 0 MM 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY MM 20 MM 23  
MONTH TO DATE 99 180 -81 192  
SINCE SEP 1 99 180 -81 192  
SINCE JAN 1 2543 4231 -1688 4353    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
SKY COVER  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 96 2015  
MINIMUM TEMPERATURE (F) 80 74 2016  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2024.....SUNRISE 6:07 AM AST SUNSET 6:26 PM AST  
SEPTEMBER 11 2024.....SUNRISE 6:07 AM AST SUNSET 6:25 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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