692  
CDCA42 TJSJ 160505  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
105 AM AST SAT SEP 16 2023  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 15 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 94R 4:13 PM 92 2012 89 5 89  
2018  
MINIMUM 81 7:02 AM 69 1960 78 3 81  
AVERAGE 88 83 5 85  
 
PRECIPITATION (IN)  
YESTERDAY T 3.82 2004 0.22 -0.22 0.07  
MONTH TO DATE 1.34 3.47 -2.13 4.92  
SINCE SEP 1 1.34 3.47 -2.13 4.92  
SINCE JAN 1 32.02 39.41 -7.39 46.31  
 
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 323 270 53 290  
SINCE SEP 1 323 270 53 290  
SINCE JAN 1 4410 4081 329 4096    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 48  
AVERAGE 68  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 93 1900  
MINIMUM TEMPERATURE (F) 78 69 1929  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2023.....SUNRISE 6:12 AM AST SUNSET 6:26 PM AST  
SEPTEMBER 17 2023.....SUNRISE 6:12 AM AST SUNSET 6:25 PM AST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PR Page Main Text Page