221  
CDCA42 TJSJ 140430  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1230 AM AST WED APR 14 2021  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR APRIL 13 2021...  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
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 85 3:40 PM 90 2016 87 -2 89  
MINIMUM 78 6:44 AM 69 1983 74 4 79  
AVERAGE 82 81 1 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.31 1956 0.09 -0.09 T  
MONTH TO DATE 1.52 0.99 0.53 0.22  
SINCE MAR 1 2.13 2.41 -0.28 2.82  
SINCE JAN 1 4.01 6.22 -2.21 7.77  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 17 16 1 19  
MONTH TO DATE 197 197 0 198  
SINCE MAR 1 694 642 52 628  
SINCE JAN 1 1586 1456 130 1491    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 65  
AVERAGE 72  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 92 1993  
MINIMUM TEMPERATURE (F) 74 68 1984  
 
SUNRISE AND SUNSET  
APRIL 14 2021.........SUNRISE 6:04 AM AST SUNSET 6:37 PM AST  
APRIL 15 2021.........SUNRISE 6:03 AM AST SUNSET 6:37 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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