298  
CDCA42 TJSJ 220443  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1243 AM AST MON MAR 22 2021  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR MARCH 21 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 10:15 AM 94 1994 86 -1 83  
MINIMUM 76 10:44 PM 65 1972 73 3 73  
AVERAGE 81 80 1 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.67 2001 0.04 -0.04 0.16  
MONTH TO DATE 0.28 0.92 -0.64 1.82  
SINCE MAR 1 0.28 0.92 -0.64 1.82  
SINCE JAN 1 2.16 4.73 -2.57 6.77  
 
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 16 15 1 13  
MONTH TO DATE 326 295 31 297  
SINCE MAR 1 326 295 31 297  
SINCE JAN 1 1218 1109 109 1160    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71  
LOWEST 49  
AVERAGE 60  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 92 1996  
MINIMUM TEMPERATURE (F) 73 69 2008  
 
SUNRISE AND SUNSET  
MARCH 22 2021.........SUNRISE 6:22 AM AST SUNSET 6:31 PM AST  
MARCH 23 2021.........SUNRISE 6:21 AM AST SUNSET 6:32 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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