159  
CDCA42 TJSJ 110852  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
452 AM AST FRI JUL 11 2025  
   
...............................
 
 
   
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JULY 10 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 91 4:24 PM 94 1995 90 1 87  
MINIMUM 81 6:59 AM 74 1990 79 2 77  
AVERAGE 86 84 2 82  
 
PRECIPITATION (IN)  
YESTERDAY T 0.68 2006 0.08 -0.08 0.23  
MONTH TO DATE 0.37 0.85 -0.48 0.52  
SINCE JUN 1 1.21 3.20 -1.99 0.52  
SINCE JAN 1 17.31 14.86 2.45 0.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 21 20 1 17  
MONTH TO DATE 194 200 -6 202  
SINCE JUN 1 805 773 32 537  
SINCE JAN 1 3197 3036 161 1782    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 13.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 63  
AVERAGE 77  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 95 1995  
MINIMUM TEMPERATURE (F) 79 72 1983  
 
SUNRISE AND SUNSET  
JULY 11 2025..........SUNRISE 5:51 AM AST SUNSET 7:00 PM AST  
JULY 12 2025..........SUNRISE 5:51 AM AST SUNSET 7:00 PM AST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PR Page Main Text Page