724  
CDCA42 TJSJ 162134  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
534 PM AST THU SEP 16 2021  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 16 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 87 3:42 PM 95 1992 89 -2 92  
MINIMUM 78 6:43 AM 66 1972 80 -2 82  
AVERAGE 83 84 -1 87  
 
PRECIPITATION (IN)  
TODAY 0.03 4.93 2004 0.19 -0.16 0.00  
MONTH TO DATE 2.30 3.07 -0.77 3.07  
SINCE SEP 1 2.30 3.07 -0.77 3.07  
SINCE JAN 1 21.44 24.36 -2.92 19.62  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 18 19 -1 22  
MONTH TO DATE 289 315 -26 335  
SINCE SEP 1 289 315 -26 335  
SINCE JAN 1 4540 4366 174 4587    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 63  
AVERAGE 77  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 95 1991  
MINIMUM TEMPERATURE (F) 80 64 1972  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2021.....SUNRISE 6:08 AM AST SUNSET 6:21 PM AST  
SEPTEMBER 17 2021.....SUNRISE 6:08 AM AST SUNSET 6:20 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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