204  
CDCA42 TJSJ 142115  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
515 PM AST THU SEP 14 2023  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 14 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 95R 12:26 PM 95 1982 89 6 89  
MINIMUM 83 6:48 AM 71 1959 78 5 79  
AVERAGE 89 83 6 84  
 
PRECIPITATION (IN)  
TODAY T 2.88 2013 0.22 -0.22 0.06  
MONTH TO DATE 1.34 3.25 -1.91 4.85  
SINCE SEP 1 1.34 3.25 -1.91 4.85  
SINCE JAN 1 32.02 39.19 -7.17 46.24  
 
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 24 18 6 19  
MONTH TO DATE 300 252 48 270  
SINCE SEP 1 300 252 48 270  
SINCE JAN 1 4387 4063 324 4076    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 51  
AVERAGE 67  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 92 2012  
2018  
MINIMUM TEMPERATURE (F) 78 69 1960  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2023.....SUNRISE 6:12 AM AST SUNSET 6:27 PM AST  
SEPTEMBER 15 2023.....SUNRISE 6:12 AM AST SUNSET 6:26 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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