907  
CDCA42 TJSJ 032130  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
530 PM AST SUN OCT 03 2021  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 3 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 92 1:07 PM 96 1982 89 3 87  
MINIMUM 79 3:01 AM 69 1938 77 2 76  
AVERAGE 86 83 3 82  
 
PRECIPITATION (IN)  
TODAY 0.00 1.00 1967 0.17 -0.17 0.18  
MONTH TO DATE 0.28 0.51 -0.23 1.11  
SINCE SEP 1 4.76 7.01 -2.25 6.14  
SINCE JAN 1 36.69 42.95 -6.26 52.17  
 
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 21 18 3 17  
MONTH TO DATE 59 54 5 52  
SINCE SEP 1 663 604 59 635  
SINCE JAN 1 4612 4415 197 4839    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 54  
AVERAGE 70  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 95 2015  
MINIMUM TEMPERATURE (F) 77 71 1945  
 
SUNRISE AND SUNSET  
OCTOBER 3 2021.......SUNRISE 6:15 AM AST SUNSET 6:11 PM AST  
OCTOBER 4 2021.......SUNRISE 6:15 AM AST SUNSET 6:10 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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