864  
CDCA42 TJSJ 290426  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1226 AM AST THU JUL 29 2021  
   
...............................
 
 
   
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JULY 28 2021
 
 
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)  
YESTERDAY  
MAXIMUM 88 1:36 PM 96 1994 90 -2 92  
MINIMUM 78 4:52 PM 70 1994 79 -1 81  
AVERAGE 83 84 -1 87  
 
PRECIPITATION (IN)  
YESTERDAY 0.23 2.18 2013 0.10 0.13 T  
MONTH TO DATE 2.50 2.59 -0.09 3.21  
SINCE JUN 1 6.92 4.94 1.98 5.32  
SINCE JAN 1 14.75 16.60 -1.85 13.79  
 
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 18 20 -2 22  
MONTH TO DATE 575 560 15 563  
SINCE JUN 1 1134 1133 1 1184  
SINCE JAN 1 3561 3396 165 3544    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 97 1979  
MINIMUM TEMPERATURE (F) 79 73 2001  
 
SUNRISE AND SUNSET  
JULY 29 2021..........SUNRISE 5:57 AM AST SUNSET 6:56 PM AST  
JULY 30 2021..........SUNRISE 5:57 AM AST SUNSET 6:55 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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