324  
CDCA42 TJSJ 021939  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
339 PM AST TUE SEP 02 2025  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 2 2025...  
VALID TODAY AS OF 0300 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM MM MM 96 1994 90 MM 92  
MINIMUM MM MM 72 1956 80 MM 81  
AVERAGE MM 85 MM 87  
 
PRECIPITATION (IN)  
TODAY MM 1.74 1973 0.20 MM 0.01  
MONTH TO DATE 0.00 0.39 -0.39 0.01  
SINCE SEP 1 0.00 0.39 -0.39 0.01  
SINCE JAN 1 21.65 21.68 -0.03 11.15  
 
DEGREE DAYS  
HEATING  
TODAY MM 0 MM 0  
MONTH TO DATE MM 0 MM 0  
SINCE SEP 1 MM 0 MM 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY MM 20 MM 22  
MONTH TO DATE MM 40 MM 42  
SINCE SEP 1 MM 40 MM 42  
SINCE JAN 1 4250 4091 159 2840    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 97 1994  
MINIMUM TEMPERATURE (F) 80 73 1981  
 
SUNRISE AND SUNSET  
SEPTEMBER 2 2025.....SUNRISE 6:06 AM AST SUNSET 6:33 PM AST  
SEPTEMBER 3 2025.....SUNRISE 6:06 AM AST SUNSET 6:32 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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