760  
CDUS41 KOKX 210618  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
118 AM EST WED FEB 21 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR FEBRUARY 20 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 37 137 PM 64 2018 42 -5 61  
MINIMUM 22 657 AM 2 2015 26 -4 44  
AVERAGE 30 34 -4 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.71 1981 0.12 -0.12 0.00  
MONTH TO DATE 1.21 2.26 -1.05 0.63  
SINCE DEC 1 17.09 10.63 6.46 10.02  
SINCE JAN 1 8.53 5.92 2.61 5.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.4 2019 0.3 -0.3 0.0  
MONTH TO DATE 7.8 7.2 0.6 0.3  
SINCE DEC 1 10.9 22.0 -11.1 0.7  
SINCE JUL 1 10.9 22.5 -11.6 0.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 31 4 12  
MONTH TO DATE 586 649 -63 510  
SINCE DEC 1 2205 2540 -335 2109  
SINCE JUL 1 3094 3479 -385 2901  
 
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 17 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 1100 PM  
LOWEST 32 100 PM  
AVERAGE 50  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 63 2002  
MINIMUM TEMPERATURE (F) 27 2 1968  
2015  
 
SUNRISE AND SUNSET  
FEBRUARY 21 2024......SUNRISE 639 AM EST SUNSET 534 PM EST  
FEBRUARY 22 2024......SUNRISE 637 AM EST SUNSET 535 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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