503  
CDCA42 TJSJ 282123  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
523 PM AST THU SEP 28 2023  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 28 2023...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1953 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 93 12:40 PM 98 1993 89 4 88  
MINIMUM 81 6:17 AM 73 1981 79 2 79  
AVERAGE 87 84 3 84  
 
PRECIPITATION (IN)  
TODAY 0.09 1.84 2002 0.21 -0.12 0.05  
MONTH TO DATE 2.17 5.45 -3.28 6.55  
SINCE SEP 1 2.17 5.45 -3.28 6.55  
SINCE JAN 1 13.20 26.74 -13.54 25.92  
 
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 22 19 3 19  
MONTH TO DATE 594 543 51 541  
SINCE SEP 1 594 543 51 541  
SINCE JAN 1 4755 4594 161 4439    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 66  
AVERAGE 77  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 94 1993  
MINIMUM TEMPERATURE (F) 79 72 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2023.....SUNRISE 6:10 AM AST SUNSET 6:11 PM AST  
SEPTEMBER 29 2023.....SUNRISE 6:10 AM AST SUNSET 6:10 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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