493  
CDCA42 TJSJ 270422  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1225 AM AST FRI AUG 27 2021  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 26 2021
 
 
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)  
YESTERDAY  
MAXIMUM 90 3:04 PM 95 2009 89 1 89  
MINIMUM 80 7:05 AM 70 1956 78 2 79  
AVERAGE 85 84 1 84  
 
PRECIPITATION (IN)  
YESTERDAY T 2.41 1984 0.22 -0.22 0.01  
MONTH TO DATE 2.67 5.15 -2.48 3.13  
SINCE JUN 1 18.47 15.83 2.64 17.45  
SINCE JAN 1 31.93 34.80 -2.87 45.67  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 20 18 2 19  
MONTH TO DATE 501 468 33 514  
SINCE JUN 1 1599 1574 25 1715  
SINCE JAN 1 3848 3707 141 4105    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 18  
AVERAGE 49  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 93 1982  
MINIMUM TEMPERATURE (F) 78 72 1958  
 
SUNRISE AND SUNSET  
AUGUST 27 2021........SUNRISE 6:09 AM AST SUNSET 6:42 PM AST  
AUGUST 28 2021........SUNRISE 6:09 AM AST SUNSET 6:41 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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