562  
CDCA42 TJSJ 080427  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1227 AM AST FRI DEC 08 2023  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 7 2023
 
 
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)  
YESTERDAY  
MAXIMUM 87 12:44 PM 90 1989 85 2 84  
MINIMUM 76 6:13 AM 67 1960 74 2 74  
AVERAGE 82 79 3 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.41 2015 0.17 -0.15 0.03  
MONTH TO DATE 0.19 1.29 -1.10 0.69  
SINCE DEC 1 0.19 1.29 -1.10 0.69  
SINCE JAN 1 48.70 56.31 -7.61 68.73  
 
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 17 14 3 14  
MONTH TO DATE 120 98 22 107  
SINCE DEC 1 120 98 22 107  
SINCE JAN 1 6019 5471 548 5571    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 63  
AVERAGE 76  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 90 1981  
MINIMUM TEMPERATURE (F) 74 67 1990  
 
SUNRISE AND SUNSET  
DECEMBER 8 2023......SUNRISE 6:44 AM AST SUNSET 5:48 PM AST  
DECEMBER 9 2023......SUNRISE 6:45 AM AST SUNSET 5:48 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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