373  
CDCA42 TJSJ 290427  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1227 AM AST TUE AUG 29 2023  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 28 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 95R 3:28 PM 93 1991 89 6 89  
MINIMUM 82 5:40 AM 71 1959 78 4 77  
AVERAGE 89 84 5 83  
 
PRECIPITATION (IN)  
YESTERDAY T 2.38 1986 0.23 -0.23 0.31  
MONTH TO DATE 4.37 5.60 -1.23 9.47  
SINCE JUN 1 10.68 16.28 -5.60 19.24  
SINCE JAN 1 30.68 35.25 -4.57 41.13  
 
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 24 18 6 18  
MONTH TO DATE 570 504 66 537  
SINCE JUN 1 1810 1610 200 1647  
SINCE JAN 1 4022 3743 279 3744    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 49  
AVERAGE 67  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 94 2016  
MINIMUM TEMPERATURE (F) 78 69 1916  
 
SUNRISE AND SUNSET  
AUGUST 29 2023........SUNRISE 6:09 AM AST SUNSET 6:41 PM AST  
AUGUST 30 2023........SUNRISE 6:09 AM AST SUNSET 6:40 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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