445  
CDCA42 TJSJ 170438  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1238 AM AST MON JUL 17 2023  
   
...............................
 
 
   
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JULY 16 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 3:52 PM 96 1995 90 1 92  
MINIMUM 80 5:41 AM 73 1985 79 1 81  
AVERAGE 86 84 2 87  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.72 2003 0.09 -0.08 T  
MONTH TO DATE 0.37 1.36 -0.99 0.81  
SINCE JUN 1 1.89 3.71 -1.82 1.15  
SINCE JAN 1 8.65 15.37 -6.72 12.14  
 
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 21 20 1 22  
MONTH TO DATE 343 320 23 307  
SINCE JUN 1 943 893 50 854  
SINCE JAN 1 3196 3156 40 2983    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 61  
AVERAGE 79  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 96 1995  
MINIMUM TEMPERATURE (F) 79 74 1989  
 
SUNRISE AND SUNSET  
JULY 17 2023..........SUNRISE 5:53 AM AST SUNSET 6:59 PM AST  
JULY 18 2023..........SUNRISE 5:53 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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