837  
CDCA42 TJSJ 210434  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1234 AM AST MON OCT 21 2024  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 20 2024
 
 
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)  
YESTERDAY  
MAXIMUM 94 12:54 PM 95 1980 89 5 90  
MINIMUM 81 7:02 AM 67 1959 77 4 80  
AVERAGE 88 82 6 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.38 1942 0.17 M0.17 0.09  
MONTH TO DATE 2.07 3.08 M1.01 2.85  
SINCE SEP 1 5.38 9.58 M4.20 5.90  
SINCE JAN 1 55.59 45.52 10.07 36.53  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 23 18 5 20  
MONTH TO DATE 429 360 69 433  
SINCE SEP 1 1068 910 158 1067  
SINCE JAN 1 5519 4721 798 5154    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 60  
AVERAGE 76  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 94 2016  
MINIMUM TEMPERATURE (F) 77 68 1959  
 
SUNRISE AND SUNSET  
OCTOBER 21 2024.......SUNRISE 7:20 AM ADT SUNSET 6:57 PM ADT  
OCTOBER 22 2024.......SUNRISE 7:20 AM ADT SUNSET 6:56 PM ADT  
 
M INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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