209  
CDCA42 TJSJ 040851  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
451 AM AST SAT OCT 04 2025  
   
...............................  
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR OCTOBER 3 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 MM MM 94 1994 89 MM 89  
MINIMUM MM MM 71 1956 79 MM 82  
AVERAGE MM 84 MM 86  
 
PRECIPITATION (IN)  
YESTERDAY MM 4.50 2015 0.18 MM 0.14  
MONTH TO DATE T 0.52 -0.52 0.51  
SINCE SEP 1 5.42 6.41 -0.99 6.85  
SINCE JAN 1 27.07 27.70 -0.63 17.99  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 0 MM 0  
MONTH TO DATE MM 0 MM 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY MM 19 MM 21  
MONTH TO DATE MM 57 MM 59  
SINCE SEP 1 454 637 -183 654  
SINCE JAN 1 4704 4688 16 3452    
...............................................................  
 
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 97 1992  
MINIMUM TEMPERATURE (F) 79 69 1954  
 
SUNRISE AND SUNSET  
OCTOBER 4 2025.......SUNRISE 6:11 AM AST SUNSET 6:06 PM AST  
OCTOBER 5 2025.......SUNRISE 6:11 AM AST SUNSET 6:05 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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