093  
CDCA42 TJSJ 280443  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1243 AM AST SUN MAR 28 2021  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR MARCH 27 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 88 2:15 PM 94 1994 86 2 83  
MINIMUM 77 6:34 AM 66 2018 73 4 74  
AVERAGE 83 80 3 79  
 
PRECIPITATION (IN)  
YESTERDAY T 1.51 2018 0.05 -0.05 0.07  
MONTH TO DATE 0.51 1.21 -0.70 2.58  
SINCE MAR 1 0.51 1.21 -0.70 2.58  
SINCE JAN 1 2.39 5.02 -2.63 7.53  
 
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 18 15 3 14  
MONTH TO DATE 425 385 40 381  
SINCE MAR 1 425 385 40 381  
SINCE JAN 1 1317 1199 118 1244    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 12.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71  
LOWEST 48  
AVERAGE 60  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 93 1993  
MINIMUM TEMPERATURE (F) 73 63 1972  
 
SUNRISE AND SUNSET  
MARCH 28 2021.........SUNRISE 6:17 AM AST SUNSET 6:33 PM AST  
MARCH 29 2021.........SUNRISE 6:16 AM AST SUNSET 6:33 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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