889  
CDCA42 TJSJ 200426  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1226 AM AST TUE AUG 20 2024  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 19 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91 1:59 PM 93 1991 89 2 90  
2020  
MINIMUM 81 5:11 AM 73 1956 78 3 81  
AVERAGE 86 84 2 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.35 1926 0.21 -0.20 0.08  
MONTH TO DATE 7.03 3.66 3.37 3.70  
SINCE JUN 1 15.20 14.34 0.86 10.01  
SINCE JAN 1 48.08 33.31 14.77 29.96  
 
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 21  
MONTH TO DATE 402 342 60 389  
SINCE JUN 1 1688 1448 240 1629  
SINCE JAN 1 4200 3581 619 3841    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 12.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 68  
AVERAGE 78  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 96 1980  
MINIMUM TEMPERATURE (F) 78 69 1904  
 
SUNRISE AND SUNSET  
AUGUST 20 2024........SUNRISE 6:07 AM AST SUNSET 6:47 PM AST  
AUGUST 21 2024........SUNRISE 6:07 AM AST SUNSET 6:46 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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