834  
CDCA42 TJSJ 180451  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1251 AM AST THU APR 18 2024  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR APRIL 17 2024...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1953 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM MM MM 94 1992 86 MM 84  
MINIMUM MM MM 69 2003 76 MM 73  
AVERAGE MM 81 MM 79  
 
PRECIPITATION (IN)  
YESTERDAY MM 4.59 2003 0.07 MM 0.19  
MONTH TO DATE 0.00 1.21 -1.21 0.79  
SINCE MAR 1 T 3.07 -3.07 2.15  
SINCE JAN 1 T 7.61 -7.61 4.62  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 0 MM 0  
MONTH TO DATE MM 0 MM 0  
SINCE MAR 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY MM 16 MM 14  
MONTH TO DATE MM 260 MM 255  
SINCE MAR 1 344 699 -355 691  
SINCE JAN 1 1207 1517 -310 1495    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
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) 86 93 1996  
MINIMUM TEMPERATURE (F) 76 71 1991  
 
SUNRISE AND SUNSET  
APRIL 18 2024.........SUNRISE 6:01 AM AST SUNSET 6:38 PM AST  
APRIL 19 2024.........SUNRISE 6:00 AM AST SUNSET 6:38 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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