339  
CDCA42 TJSJ 191945  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
345 PM AST THU DEC 19 2024  
   
...............................  
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 19 2024  
 
VALID TODAY AS OF 0300 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 86 12:02 PM 89 1994 84 2 85  
MINIMUM 76 6:47 AM 66 1898 73 3 73  
AVERAGE 81 79 2 79  
 
PRECIPITATION (IN)  
TODAY 0.43 4.49 1903 0.15 0.28 0.02  
MONTH TO DATE 3.35 3.21 0.14 5.56  
SINCE DEC 1 3.35 3.21 0.14 5.56  
SINCE JAN 1 77.58 58.23 19.35 54.02  
 
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 16 14 2 14  
MONTH TO DATE 320 266 54 302  
SINCE DEC 1 320 266 54 302  
SINCE JAN 1 6587 5639 948 6201    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 70  
AVERAGE 82  
   
......................................................  
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 90 1995  
MINIMUM TEMPERATURE (F) 73 66 1959  
 
SUNRISE AND SUNSET  
DECEMBER 19 2024......SUNRISE 6:51 AM AST SUNSET 5:52 PM AST  
DECEMBER 20 2024......SUNRISE 6:51 AM AST SUNSET 5:53 PM AST  
 
M INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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