943  
CDCA42 TJSJ 050850  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
450 AM AST SAT JUL 05 2025  
   
...............................  
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 4 2025  
 
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)  
YESTERDAY  
MAXIMUM 90 3:21 PM 92 1997 89 1 91  
2019  
MINIMUM 78 6:13 AM 70 1899 78 0 83  
AVERAGE 84 83 1 87  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.32 1976 0.17 -0.13 0.01  
MONTH TO DATE 0.76 0.66 0.10 0.45  
SINCE JUN 1 4.77 5.32 -0.55 3.86  
SINCE JAN 1 29.17 24.29 4.88 36.74  
 
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 19 18 1 22  
MONTH TO DATE 73 72 1 85  
SINCE JUN 1 600 615 -15 724  
SINCE JAN 1 2924 2748 176 3236    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 10.0  
 
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 59  
AVERAGE 72  
   
......................................................  
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 94 2024  
MINIMUM TEMPERATURE (F) 78 72 1958  
 
SUNRISE AND SUNSET  
JULY 5 2025..........SUNRISE 5:53 AM AST SUNSET 7:05 PM AST  
JULY 6 2025..........SUNRISE 5:53 AM AST SUNSET 7:05 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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