296  
CDCA42 TJSJ 042148  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
548 PM AST WED OCT 04 2023  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 4 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 89 4:59 PM 95 2015 89 0 89  
MINIMUM 80 10:20 AM 71 1945 77 3 79  
AVERAGE 85 83 2 84  
 
PRECIPITATION (IN)  
TODAY 0.20 1.31 1937 0.17 0.03 T  
MONTH TO DATE 2.17 0.68 1.49 0.18  
SINCE SEP 1 5.22 7.18 -1.96 13.79  
SINCE JAN 1 35.90 43.12 -7.22 55.18  
 
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 81 72 9 80  
SINCE SEP 1 715 622 93 645  
SINCE JAN 1 4802 4433 369 4451    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
MIXED PRECIP  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 68  
AVERAGE 80  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 95 2015  
MINIMUM TEMPERATURE (F) 77 71 1985  
 
SUNRISE AND SUNSET  
OCTOBER 4 2023.......SUNRISE 6:15 AM AST SUNSET 6:10 PM AST  
OCTOBER 5 2023.......SUNRISE 6:15 AM AST SUNSET 6:09 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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