976  
CDCA42 TJSJ 010429  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1229 AM AST WED SEP 01 2021  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR AUGUST 31 2021...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1953 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 3:37 PM 97 1995 90 -1 94  
MINIMUM 76 6:23 AM 74 1995 80 -4 83  
AVERAGE 83 85 -2 89  
 
PRECIPITATION (IN)  
YESTERDAY T 1.55 1979 0.16 -0.16 0.22  
MONTH TO DATE 4.35 4.37 -0.02 1.82  
SINCE JUN 1 11.31 9.63 1.68 8.08  
SINCE JAN 1 19.14 21.29 -2.15 16.55  
 
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 18 20 -2 24  
MONTH TO DATE 630 611 19 649  
SINCE JUN 1 1824 1788 36 1892  
SINCE JAN 1 4251 4051 200 4252    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 98 1993  
MINIMUM TEMPERATURE (F) 80 74 1986  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2021.....SUNRISE 6:05 AM AST SUNSET 6:34 PM AST  
SEPTEMBER 2 2021.....SUNRISE 6:06 AM AST SUNSET 6:33 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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