919  
CDCA42 TJSJ 112133  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
533 PM AST MON SEP 11 2023  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 11 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 90 1:24 PM 94 1994 89 1 89  
MINIMUM 79 3:02 PM 71 1909 78 1 78  
AVERAGE 85 83 2 84  
 
PRECIPITATION (IN)  
TODAY 0.10 2.32 1918 0.23 -0.13 0.02  
MONTH TO DATE 1.34 2.58 -1.24 4.74  
SINCE SEP 1 1.34 2.58 -1.24 4.74  
SINCE JAN 1 32.02 38.52 -6.50 46.13  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 20 18 2 19  
MONTH TO DATE 230 198 32 213  
SINCE SEP 1 230 198 32 213  
SINCE JAN 1 4317 4009 308 4019    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 68  
AVERAGE 78  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 94 2011  
2017  
MINIMUM TEMPERATURE (F) 78 72 1961  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2023.....SUNRISE 6:11 AM AST SUNSET 6:30 PM AST  
SEPTEMBER 12 2023.....SUNRISE 6:11 AM AST SUNSET 6:29 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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