645  
CDCA42 TJSJ 100426  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1226 AM AST WED JAN 10 2024  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JANUARY 9 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 12:26 PM 90 1958 83 3 84  
MINIMUM 76 6:39 AM 62 1960 72 4 72  
AVERAGE 81 78 3 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 1.94 1930 0.14 -0.08 0.01  
MONTH TO DATE 0.28 1.26 -0.98 2.86  
SINCE DEC 1 7.99 6.11 1.88 6.58  
SINCE JAN 1 0.28 1.26 -0.98 2.86  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 16 13 3 13  
MONTH TO DATE 137 117 20 121  
SINCE DEC 1 601 543 58 574  
SINCE JAN 1 137 117 20 121    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 67  
AVERAGE 78  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 88 2003  
MINIMUM TEMPERATURE (F) 72 63 1917  
 
SUNRISE AND SUNSET  
JANUARY 10 2024.......SUNRISE 6:58 AM AST SUNSET 6:04 PM AST  
JANUARY 11 2024.......SUNRISE 6:59 AM AST SUNSET 6:05 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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