046  
CDCA42 TJSJ 160856  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
456 AM AST SUN AUG 16 2026  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 15 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 91 1:02 PM 95 2024 89 2 89  
MINIMUM 83 6:23 AM 72 1952 78 5 79  
AVERAGE 87 84 3 84  
 
PRECIPITATION (IN)  
YESTERDAY T 9.67 1944 0.20 -0.20 0.16  
MONTH TO DATE 0.82 2.84 -2.02 3.28  
SINCE JUN 1 2.88 13.52 -10.64 12.86  
SINCE JAN 1 23.83 32.49 -8.66 37.26  
 
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 22 18 4 19  
MONTH TO DATE 312 270 42 291  
SINCE JUN 1 1530 1376 154 1404  
SINCE JAN 1 3783 3509 274 3728    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 19.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 61  
AVERAGE 71  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 93 1992  
2024  
MINIMUM TEMPERATURE (F) 78 73 2005  
 
SUNRISE AND SUNSET  
AUGUST 16 2026........SUNRISE 6:06 AM AST SUNSET 6:50 PM AST  
AUGUST 17 2026........SUNRISE 6:06 AM AST SUNSET 6:49 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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