717  
CDCA42 TJSJ 260441  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1241 AM AST TUE DEC 26 2023  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 25 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 84 12:56 PM 90 1989 84 0 85  
MINIMUM 73 9:20 PM 64 1967 73 0 73  
AVERAGE 79 78 1 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.22 2.10 1950 0.14 0.08 0.03  
MONTH TO DATE 7.57 4.04 3.53 3.14  
SINCE DEC 1 7.57 4.04 3.53 3.14  
SINCE JAN 1 56.08 59.06 -2.98 71.18  
 
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 14 13 1 14  
MONTH TO DATE 385 346 39 363  
SINCE DEC 1 385 346 39 363  
SINCE JAN 1 6284 5719 565 5827    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 65  
AVERAGE 81  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 91 1994  
MINIMUM TEMPERATURE (F) 73 64 1961  
 
SUNRISE AND SUNSET  
DECEMBER 26 2023......SUNRISE 6:54 AM AST SUNSET 5:55 PM AST  
DECEMBER 27 2023......SUNRISE 6:54 AM AST SUNSET 5:56 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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