123  
CDCA42 TJSJ 211938  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
338 PM AST TUE JAN 21 2025  
   
...............................  
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JANUARY 21 2025  
 
VALID TODAY AS OF 0300 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 87 1:59 PM 91 1995 83 4 89  
MINIMUM 73 8:14 AM 62 1956 72 1 73  
AVERAGE 80 77 3 81  
 
PRECIPITATION (IN)  
TODAY 0.12 2.60 2008 0.13 M0.01 0.01  
MONTH TO DATE 2.12 2.91 M0.79 1.08  
SINCE DEC 1 6.97 7.76 M0.79 8.79  
SINCE JAN 1 2.12 2.91 M0.79 1.08  
 
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 15 12 3 16  
MONTH TO DATE 302 262 40 327  
SINCE DEC 1 813 688 125 791  
SINCE JAN 1 302 262 40 327    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 61  
AVERAGE 76  
   
......................................................  
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 91 2014  
MINIMUM TEMPERATURE (F) 72 64 2005  
 
SUNRISE AND SUNSET  
JANUARY 21 2025.......SUNRISE 6:59 AM AST SUNSET 6:12 PM AST  
JANUARY 22 2025.......SUNRISE 6:59 AM AST SUNSET 6:12 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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