201  
CDUS41 KOKX 200619  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK NY  
119 AM EST WED FEB 20 2019  
 
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR FEBRUARY 19 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1963 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 35 340 PM 65 2017 41 -6 50  
MINIMUM 21 649 AM 5 1967 26 -5 28  
AVERAGE 28 33 -5 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.15 1972 0.12 -0.12 0.06  
MONTH TO DATE 1.63 2.10 -0.47 5.07  
SINCE DEC 1 11.98 9.80 2.18 10.93  
SINCE JAN 1 5.48 5.74 -0.26 8.81  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2009 0.3 -0.3 0.0  
MONTH TO DATE 2.0 4.8 -2.8 1.4  
SINCE OCT 1 7.2 17.4 -10.2 29.4  
SINCE JUL 1 7.2 17.4 -10.2 29.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 32 5 26  
MONTH TO DATE 575 627 -52 545  
SINCE DEC 1 2442 2603 -161 2576  
SINCE JUL 1 3409 3619 -210 3327  
 
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 NW (330)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 600 AM  
LOWEST 35 200 PM  
AVERAGE 52  
   
......................................................
 
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 64 2018  
MINIMUM TEMPERATURE (F) 26 2 2015  
 
 
SUNRISE AND SUNSET  
FEBRUARY 20 2019......SUNRISE 640 AM EST SUNSET 533 PM EST  
FEBRUARY 21 2019......SUNRISE 639 AM EST SUNSET 534 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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