317  
CDCA42 TJSJ 280435  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1235 AM AST MON OCT 28 2024  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 27 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 90 1:35 PM 95 1983 88 2 86  
MINIMUM 79 6:13 AM 70 1961 76 3 77  
AVERAGE 85 82 3 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 5.20 2023 0.20 M0.16 5.20  
MONTH TO DATE 2.64 4.40 M1.76 9.60  
SINCE SEP 1 5.95 10.90 M4.95 12.65  
SINCE JAN 1 56.16 46.84 9.32 43.28  
 
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 20 17 3 17  
MONTH TO DATE 579 480 99 564  
SINCE SEP 1 1218 1030 188 1198  
SINCE JAN 1 5669 4841 828 5285    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 67  
AVERAGE 79  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 94 2012  
MINIMUM TEMPERATURE (F) 76 70 1941  
 
SUNRISE AND SUNSET  
OCTOBER 28 2024.......SUNRISE 7:22 AM ADT SUNSET 6:53 PM ADT  
OCTOBER 29 2024.......SUNRISE 7:23 AM ADT SUNSET 6:52 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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