780  
CDCA42 TJSJ 182128  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
528 PM AST THU FEB 18 2021  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR FEBRUARY 18 2021...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 86 1:32 PM 91 1996 85 1 85  
MINIMUM 76 1:51 AM 65 1972 73 3 74  
AVERAGE 81 79 2 80  
 
PRECIPITATION (IN)  
TODAY T 0.33 1976 0.05 -0.05 0.05  
MONTH TO DATE 0.69 0.95 -0.26 0.98  
SINCE DEC 1 2.88 6.29 -3.41 8.97  
SINCE JAN 1 1.44 3.33 -1.89 4.04  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 16 14 2 15  
MONTH TO DATE 276 252 24 277  
SINCE DEC 1 1208 1131 77 1223  
SINCE JAN 1 731 680 51 711    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 15.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71  
LOWEST 50  
AVERAGE 61  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 91 1996  
MINIMUM TEMPERATURE (F) 73 66 1972  
 
SUNRISE AND SUNSET  
FEBRUARY 18 2021......SUNRISE 6:46 AM AST SUNSET 6:22 PM AST  
FEBRUARY 19 2021......SUNRISE 6:45 AM AST SUNSET 6:22 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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