879  
CDCA42 TJSJ 201947  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
347 PM AST FRI JUN 20 2025  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JUNE 20 2025
 
 
VALID TODAY AS OF 0300 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM MM MM 94 1980 89 MM 91  
MINIMUM 79 6:56 AM 69 1956 77 2 81  
AVERAGE MM 83 MM 86  
 
PRECIPITATION (IN)  
TODAY MM 1.70 1939 0.14 MM 0.02  
MONTH TO DATE 2.38 3.23 -0.85 2.28  
SINCE JUN 1 2.38 3.23 -0.85 2.28  
SINCE JAN 1 26.78 22.20 4.58 35.16  
 
DEGREE DAYS  
HEATING  
TODAY MM 0 MM 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY MM 18 MM 21  
MONTH TO DATE 340 360 -20 428  
SINCE JUN 1 340 360 -20 428  
SINCE JAN 1 2664 2493 171 2940    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 54  
AVERAGE 71  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 96 1983  
MINIMUM TEMPERATURE (F) 77 69 1909  
 
SUNRISE AND SUNSET  
JUNE 20 2025..........SUNRISE 5:49 AM AST SUNSET 7:03 PM AST  
JUNE 21 2025..........SUNRISE 5:49 AM AST SUNSET 7:03 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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