064  
CDUS41 KOKX 250620  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK NY  
117 AM EST SAT FEB 25 2017  
 
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR FEBRUARY 24 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1984 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64R 1149 AM 59 2000 42 22 58  
MINIMUM 45 623 AM 3 2015 27 18 38  
AVERAGE 55 34 21 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.31 1998 0.13 -0.13 0.93  
MONTH TO DATE 1.41 2.71 -1.30 3.88  
SINCE DEC 1 9.00 10.41 -1.41 13.68  
SINCE JAN 1 5.47 6.35 -0.88 8.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.2 2005 0.2 -0.2 MM  
MONTH TO DATE 14.7 6.1 8.6 13.2  
SINCE OCT 1 31.9 18.7 13.2 38.0  
SINCE JUL 1 31.9 18.7 13.2 38.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 31 -21 17  
MONTH TO DATE 673 782 -109 727  
SINCE DEC 1 2431 2758 -327 2212  
SINCE JUL 1 3222 3774 -552 2964  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 67 300 PM  
AVERAGE 84  
   
......................................................
 
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 63 1985  
MINIMUM TEMPERATURE (F) 27 12 1989  
 
 
SUNRISE AND SUNSET  
FEBRUARY 25 2017......SUNRISE 632 AM EST SUNSET 539 PM EST  
FEBRUARY 26 2017......SUNRISE 631 AM EST SUNSET 540 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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