025  
CDCA42 TJSJ 070428  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1228 AM AST SAT OCT 07 2023  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 6 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 2:31 PM 94 2015 89 5 89  
MINIMUM 82 6:11 AM 70 1957 77 5 79  
AVERAGE 88 83 5 84  
 
PRECIPITATION (IN)  
YESTERDAY T 4.35 1970 0.15 -0.15 0.03  
MONTH TO DATE 2.17 0.99 1.18 0.22  
SINCE SEP 1 5.22 7.49 -2.27 13.83  
SINCE JAN 1 35.90 43.43 -7.53 55.22  
 
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 19  
MONTH TO DATE 126 108 18 120  
SINCE SEP 1 760 658 102 685  
SINCE JAN 1 4847 4469 378 4491    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 55  
AVERAGE 72  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 92 2015  
MINIMUM TEMPERATURE (F) 77 69 1913  
 
SUNRISE AND SUNSET  
OCTOBER 7 2023.......SUNRISE 6:16 AM AST SUNSET 6:08 PM AST  
OCTOBER 8 2023.......SUNRISE 6:16 AM AST SUNSET 6:07 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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