909  
CDCA42 TJSJ 172127  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN, PR  
526 PM AST SAT FEB 17 2018  
 
   
...............................
 
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR FEBRUARY 17 2018...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1953 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 228 PM 92 1996 85 -3 83  
MINIMUM 71 757 AM 67 2009 73 -2 71  
AVERAGE 77 79 -2 77  
 
PRECIPITATION (IN)  
TODAY 0.25 1.05 1954 0.05 0.20 0.00  
MONTH TO DATE 1.46 0.90 0.56 0.66  
SINCE DEC 1 6.01 6.24 -0.23 4.39  
SINCE JAN 1 4.83 3.28 1.55 1.83  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE DEC 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
 
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 12 14 -2 12  
MONTH TO DATE 230 238 -8 236  
SINCE DEC 1 967 1117 -150 1114  
SINCE JAN 1 665 666 -1 651    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 12.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 63  
AVERAGE 78  
   
......................................................
 
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 91 1996  
MINIMUM TEMPERATURE (F) 73 65 1972  
 
 
SUNRISE AND SUNSET  
FEBRUARY 17 2018......SUNRISE 646 AM AST SUNSET 622 PM AST  
FEBRUARY 18 2018......SUNRISE 646 AM AST SUNSET 622 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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