563  
CDCA42 TJSJ 152150  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
550 PM AST THU JUL 15 2021  
   
...............................
 
 
   
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JULY 15 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 89 3:30 PM 95 1995 90 -1 91  
MINIMUM 78 3:17 AM 72 1986 79 -1 81  
AVERAGE 84 84 0 86  
 
PRECIPITATION (IN)  
TODAY 0.00 0.72 1981 0.09 -0.09 0.05  
MONTH TO DATE 0.89 1.27 -0.38 1.77  
SINCE JUN 1 5.31 3.62 1.69 3.88  
SINCE JAN 1 13.14 15.28 -2.14 12.35  
 
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 19 20 -1 21  
MONTH TO DATE 312 300 12 296  
SINCE JUN 1 871 873 -2 917  
SINCE JAN 1 3298 3136 162 3277    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 54  
AVERAGE 67  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 96 1995  
MINIMUM TEMPERATURE (F) 79 73 1985  
 
SUNRISE AND SUNSET  
JULY 15 2021..........SUNRISE 5:52 AM AST SUNSET 6:59 PM AST  
JULY 16 2021..........SUNRISE 5:52 AM AST SUNSET 6:59 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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