391  
CDCA42 TJSJ 130853  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
453 AM AST FRI MAR 13 2026  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MARCH 12 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 84 2:01 PM 90 1960 84 0 90  
2025  
MINIMUM 71 2:43 AM 64 1960 72 -1 74  
AVERAGE 78 78 0 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.49 1.29 1983 0.06 0.43 0.00  
MONTH TO DATE 1.98 0.79 1.19 0.41  
SINCE MAR 1 1.98 0.79 1.19 0.41  
SINCE JAN 1 10.35 7.44 2.91 7.20  
 
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 13 13 0 17  
MONTH TO DATE 170 156 14 203  
SINCE MAR 1 170 156 14 203  
SINCE JAN 1 962 903 59 1087    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 58  
AVERAGE 75  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 90 1996  
MINIMUM TEMPERATURE (F) 72 66 1962  
 
SUNRISE AND SUNSET  
MARCH 13 2026.........SUNRISE 6:34 AM AST SUNSET 6:33 PM AST  
MARCH 14 2026.........SUNRISE 6:33 AM AST SUNSET 6:34 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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