908  
CDCA42 TJSJ 041931  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
331 PM AST FRI APR 04 2025  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR APRIL 4 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 84 1:35 PM 91 1992 86 -2 89  
MINIMUM 74 2:51 AM 66 1961 73 1 76  
AVERAGE 79 80 -1 83  
 
PRECIPITATION (IN)  
TODAY 0.09 1.33 1996 0.12 -0.03 T  
MONTH TO DATE 0.71 0.43 0.28 0.13  
SINCE MAR 1 4.74 2.61 2.13 3.02  
SINCE JAN 1 11.53 9.26 2.27 12.36  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 14 14 0 18  
MONTH TO DATE 57 56 1 66  
SINCE MAR 1 547 476 71 567  
SINCE JAN 1 1431 1223 208 1460    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 17.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84  
LOWEST 55  
AVERAGE 70  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 93 1984  
MINIMUM TEMPERATURE (F) 73 67 1935  
 
SUNRISE AND SUNSET  
APRIL 4 2025.........SUNRISE 7:16 AM ADT SUNSET 7:38 PM ADT  
APRIL 5 2025.........SUNRISE 7:15 AM ADT SUNSET 7:39 PM ADT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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