559  
CDCA42 TJSJ 010823  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
423 AM AST MON JUN 01 2026  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 31 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 92 3:25 PM 94 2024 88 4 93  
MINIMUM 78 11:56 PM 69 1959 77 1 79  
AVERAGE 85 82 3 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.97 1970 0.18 -0.17 0.06  
MONTH TO DATE 2.93 5.54 -2.61 6.94  
SINCE MAR 1 12.58 12.32 0.26 17.61  
SINCE JAN 1 20.95 18.97 1.98 24.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 20 18 2 21  
MONTH TO DATE 544 513 31 507  
SINCE MAR 1 1461 1386 75 1440  
SINCE JAN 1 2253 2133 120 2324    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 56  
AVERAGE 75  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 94 1993  
MINIMUM TEMPERATURE (F) 77 69 1957  
 
SUNRISE AND SUNSET  
JUNE 1 2026..........SUNRISE 5:47 AM AST SUNSET 6:57 PM AST  
JUNE 2 2026..........SUNRISE 5:47 AM AST SUNSET 6:57 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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