065  
CDCA42 TJSJ 130423  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1223 AM AST TUE APR 13 2021  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR APRIL 12 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 83 2:45 PM 95 1993 87 -4 86  
MINIMUM 72 6:28 AM 68 1972 74 -2 78  
AVERAGE 78 80 -2 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.88 1974 0.09 -0.09 T  
MONTH TO DATE 1.52 0.90 0.62 0.22  
SINCE MAR 1 2.13 2.32 -0.19 2.82  
SINCE JAN 1 4.01 6.13 -2.12 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 13 16 -3 17  
MONTH TO DATE 180 181 -1 179  
SINCE MAR 1 677 626 51 609  
SINCE JAN 1 1569 1440 129 1472    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72  
LOWEST 54  
AVERAGE 63  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 90 2016  
MINIMUM TEMPERATURE (F) 74 69 1983  
 
SUNRISE AND SUNSET  
APRIL 13 2021.........SUNRISE 6:04 AM AST SUNSET 6:36 PM AST  
APRIL 14 2021.........SUNRISE 6:04 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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