268  
CDUS41 KOKX 160619  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
119 AM EST FRI FEB 16 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR FEBRUARY 15 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 38 1143 PM 57 1984 41 -3 57  
2023  
MINIMUM 19 533 AM 3 1994 25 -6 36  
AVERAGE 29 33 -4 47  
 
PRECIPITATION (IN)  
YESTERDAY T 1.02 1970 0.11 -0.11 0.00  
MONTH TO DATE 0.90 1.64 -0.74 0.27  
SINCE DEC 1 16.78 10.01 6.77 9.66  
SINCE JAN 1 8.22 5.30 2.92 5.24  
 
SNOWFALL (IN)  
YESTERDAY T 3.0 2014 0.3 -0.3 0.0  
MONTH TO DATE 4.3 5.5 -1.2 0.3  
SINCE DEC 1 7.4 20.3 -12.9 0.7  
SINCE JUL 1 7.4 20.8 -13.4 0.7  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 32 4 18  
MONTH TO DATE 416 492 -76 414  
SINCE DEC 1 2035 2383 -348 2013  
SINCE JUL 1 2924 3322 -398 2805  
 
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 (230)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 1100 PM  
LOWEST 28 100 PM  
AVERAGE 54  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 71 2023  
MINIMUM TEMPERATURE (F) 26 3 2015  
 
SUNRISE AND SUNSET  
FEBRUARY 16 2024......SUNRISE 646 AM EST SUNSET 528 PM EST  
FEBRUARY 17 2024......SUNRISE 644 AM EST SUNSET 529 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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