779  
CDCA42 TJSJ 292123  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
523 PM AST FRI DEC 29 2023  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 29 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 83 3:48 PM 88 1980 84 -1 85  
MINIMUM 72 7:07 AM 62 1917 73 -1 75  
AVERAGE 78 78 0 80  
 
PRECIPITATION (IN)  
TODAY 0.01 1.44 1931 0.14 -0.13 0.17  
MONTH TO DATE 7.65 4.59 3.06 3.54  
SINCE DEC 1 7.65 4.59 3.06 3.54  
SINCE JAN 1 56.16 59.61 -3.45 71.58  
 
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 15  
MONTH TO DATE 437 398 39 425  
SINCE DEC 1 437 398 39 425  
SINCE JAN 1 6336 5771 565 5889    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84  
LOWEST 65  
AVERAGE 75  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 89 1997  
MINIMUM TEMPERATURE (F) 73 63 1917  
 
SUNRISE AND SUNSET  
DECEMBER 29 2023......SUNRISE 6:55 AM AST SUNSET 5:57 PM AST  
DECEMBER 30 2023......SUNRISE 6:55 AM AST SUNSET 5:58 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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