559  
CDCA42 TJSJ 271931  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
331 PM AST SUN JUL 27 2025  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 27 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 87 10:30 AM 93 1965 89 -2 91  
MINIMUM 78 4:45 AM 70 1899 78 0 82  
AVERAGE 83 83 0 87  
 
PRECIPITATION (IN)  
TODAY 0.45 2.19 1899 0.21 0.24 0.01  
MONTH TO DATE 5.06 5.24 -0.18 3.61  
SINCE JUN 1 9.07 9.90 -0.83 7.02  
SINCE JAN 1 33.47 28.87 4.60 39.90  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 18 18 0 22  
MONTH TO DATE 508 486 22 567  
SINCE JUN 1 1035 1029 6 1206  
SINCE JAN 1 3359 3162 197 3718    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 75  
AVERAGE 85  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 92 1981  
MINIMUM TEMPERATURE (F) 78 70 1899  
 
SUNRISE AND SUNSET  
JULY 27 2025..........SUNRISE 6:00 AM AST SUNSET 7:01 PM AST  
JULY 28 2025..........SUNRISE 6:01 AM AST SUNSET 7:00 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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