765  
CDUS41 KOKX 140623  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
123 AM EST WED FEB 14 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR FEBRUARY 13 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 39 1234 AM 56 2008 41 -2 56  
2023  
MINIMUM 30 831 PM -14 1967 25 5 37  
AVERAGE 35 33 2 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.72 2.22 2008 0.12 0.60 0.03  
MONTH TO DATE 0.90 1.42 -0.52 0.27  
SINCE DEC 1 16.78 9.79 6.99 9.66  
SINCE JAN 1 8.22 5.08 3.14 5.24  
 
SNOWFALL (IN)  
YESTERDAY 4.3 8.1 2014 0.3 4.0 0.0  
MONTH TO DATE 4.3 4.8 -0.5 0.3  
SINCE DEC 1 7.4 19.6 -12.2 0.7  
SINCE JUL 1 7.4 20.1 -12.7 0.7  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 32 -2 18  
MONTH TO DATE 346 428 -82 375  
SINCE DEC 1 1965 2319 -354 1974  
SINCE JUL 1 2854 3258 -404 2766  
 
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 21 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
SLEET  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 PM  
LOWEST 64 1200 AM  
AVERAGE 82  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 60 1990  
MINIMUM TEMPERATURE (F) 25 -1 1979  
 
SUNRISE AND SUNSET  
FEBRUARY 14 2024......SUNRISE 648 AM EST SUNSET 525 PM EST  
FEBRUARY 15 2024......SUNRISE 647 AM EST SUNSET 527 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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