630  
CDCA42 TJSJ 130907  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
507 AM AST MON JUL 13 2026  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 12 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 MM 93 1980 89 1 90  
MINIMUM 81 MM 69 1952 78 3 79  
AVERAGE 86 83 3 85  
 
PRECIPITATION (IN)  
YESTERDAY T 3.01 1905 0.19 -0.19 0.07  
MONTH TO DATE 0.26 2.13 -1.87 1.67  
SINCE JUN 1 1.78 6.79 -5.01 5.68  
SINCE JAN 1 22.73 25.76 -3.03 30.08  
 
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 18 3 20  
MONTH TO DATE 240 216 24 226  
SINCE JUN 1 826 759 67 753  
SINCE JAN 1 3079 2892 187 3077    
...............................................................
 
 
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 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 94 1985  
MINIMUM TEMPERATURE (F) 78 71 2003  
 
SUNRISE AND SUNSET  
JULY 13 2026..........SUNRISE 5:55 AM AST SUNSET 7:04 PM AST  
JULY 14 2026..........SUNRISE 5:56 AM AST SUNSET 7:04 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