229  
CDCA42 TJSJ 082151  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
525 PM AST SUN AUG 08 2021  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 8 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 87 4:59 PM 94 1995 89 -2 90  
MINIMUM 79 11:22 AM 72 1913 78 1 82  
AVERAGE 83 83 0 86  
 
PRECIPITATION (IN)  
TODAY 0.06 5.53 1899 0.19 -0.13 0.01  
MONTH TO DATE 0.72 1.41 -0.69 0.08  
SINCE JUN 1 16.52 12.09 4.43 14.40  
SINCE JAN 1 29.98 31.06 -1.08 42.62  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 18 18 0 21  
MONTH TO DATE 147 144 3 164  
SINCE JUN 1 1245 1250 -5 1365  
SINCE JAN 1 3494 3383 111 3755    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87  
LOWEST 63  
AVERAGE 75  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 95 1983  
MINIMUM TEMPERATURE (F) 78 70 1900  
 
SUNRISE AND SUNSET  
AUGUST 8 2021........SUNRISE 6:04 AM AST SUNSET 6:55 PM AST  
AUGUST 9 2021........SUNRISE 6:04 AM AST SUNSET 6:54 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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