188  
CDCA42 TJSJ 240430  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1230 AM AST TUE SEP 24 2024  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 23 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 93 11:13 AM 95 2020 89 4 89  
MINIMUM 80 6:05 AM 71 1956 77 3 80  
AVERAGE 87 83 4 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.00 1924 0.20 -0.20 0.13  
MONTH TO DATE 3.19 5.14 -1.95 2.11  
SINCE SEP 1 3.19 5.14 -1.95 2.11  
SINCE JAN 1 53.40 41.08 12.32 32.74  
 
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 22 18 4 20  
MONTH TO DATE 488 414 74 487  
SINCE SEP 1 488 414 74 487  
SINCE JAN 1 4939 4225 714 4574    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 58  
AVERAGE 73  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 94 2004  
2017  
MINIMUM TEMPERATURE (F) 77 70 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2024.....SUNRISE 6:13 AM AST SUNSET 6:18 PM AST  
SEPTEMBER 25 2024.....SUNRISE 6:13 AM AST SUNSET 6:17 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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