155  
CDCA42 TJSJ 282132  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
532 PM AST THU DEC 28 2023  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 28 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 3:11 PM 90 1980 84 -2 86  
MINIMUM 74 7:29 AM 65 1952 73 1 75  
AVERAGE 78 78 0 81  
 
PRECIPITATION (IN)  
TODAY 0.01 1.07 1908 0.14 -0.13 0.06  
MONTH TO DATE 7.64 4.45 3.19 3.37  
SINCE DEC 1 7.64 4.45 3.19 3.37  
SINCE JAN 1 56.15 59.47 -3.32 71.41  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 13 13 0 16  
MONTH TO DATE 424 385 39 410  
SINCE DEC 1 424 385 39 410  
SINCE JAN 1 6323 5758 565 5874    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 63  
AVERAGE 76  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 88 1980  
MINIMUM TEMPERATURE (F) 73 62 1917  
 
SUNRISE AND SUNSET  
DECEMBER 28 2023......SUNRISE 6:54 AM AST SUNSET 5:57 PM AST  
DECEMBER 29 2023......SUNRISE 6:55 AM AST SUNSET 5:57 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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