845  
CDCA42 TJSJ 200504  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
104 AM AST FRI OCT 20 2023  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR OCTOBER 19 2023...  
 
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)  
YESTERDAY  
MAXIMUM 91 12:16 PM 95 1993 88 3 88  
MINIMUM 78 2:54 PM 70 1954 78 0 79  
AVERAGE 85 83 2 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.39 1.58 1981 0.17 0.22 0.00  
MONTH TO DATE 5.45 3.21 2.24 1.01  
SINCE SEP 1 7.76 9.10 -1.34 8.72  
SINCE JAN 1 18.79 30.39 -11.60 28.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 20 18 2 19  
MONTH TO DATE 373 354 19 360  
SINCE SEP 1 1011 934 77 932  
SINCE JAN 1 5172 4985 187 4830    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 66  
AVERAGE 79  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 95 1993  
MINIMUM TEMPERATURE (F) 78 70 1954  
 
SUNRISE AND SUNSET  
OCTOBER 20 2023.......SUNRISE 6:15 AM AST SUNSET 5:54 PM AST  
OCTOBER 21 2023.......SUNRISE 6:15 AM AST SUNSET 5:53 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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