986  
CDCA42 TJSJ 050429  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1229 AM AST THU AUG 05 2021  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR AUGUST 4 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 88 10:20 AM 99 1994 90 -2 89  
MINIMUM 80 6:17 AM 68 2001 79 1 82  
AVERAGE 84 85 -1 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 0.65 1984 0.12 0.01 T  
MONTH TO DATE 0.35 0.46 -0.11 T  
SINCE JUN 1 7.31 5.72 1.59 6.26  
SINCE JAN 1 15.14 17.38 -2.24 14.73  
 
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 19 20 -1 21  
MONTH TO DATE 80 80 0 80  
SINCE JUN 1 1274 1257 17 1323  
SINCE JAN 1 3701 3520 181 3683    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 12.7  
 
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 1979  
MINIMUM TEMPERATURE (F) 79 69 2001  
 
SUNRISE AND SUNSET  
AUGUST 5 2021........SUNRISE 5:59 AM AST SUNSET 6:52 PM AST  
AUGUST 6 2021........SUNRISE 5:59 AM AST SUNSET 6:52 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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