970  
CDUS41 KOKX 172136  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
436 PM EST MON FEB 17 2025  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR FEBRUARY 17 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 39 1215 AM 68 1976 41 -2 35  
MINIMUM 30 750 AM 0 1979 26 4 24  
AVERAGE 35 34 1 30  
 
PRECIPITATION (IN)  
TODAY 0.00 0.96 2003 0.12 -0.12 0.31  
MONTH TO DATE 3.65 1.89 1.76 1.21  
SINCE DEC 1 10.48 10.26 0.22 17.09  
SINCE JAN 1 4.25 5.55 -1.30 8.53  
 
SNOWFALL (IN)  
TODAY 0.0 16.0 2003 0.3 -0.3 3.5  
MONTH TO DATE 6.8 6.2 0.6 7.8  
SINCE DEC 1 11.6 21.0 -9.4 10.9  
SINCE JUL 1 11.6 21.5 -9.9 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 30 32 -2 35  
MONTH TO DATE 533 556 -23 481  
SINCE DEC 1 2472 2447 25 2100  
SINCE JUL 1 3162 3386 -224 2989  
 
COOLING  
TODAY 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 38 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 22.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 1200 AM  
LOWEST 31 300 PM  
AVERAGE 45  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 61 1981  
MINIMUM TEMPERATURE (F) 26 -2 1979  
 
SUNRISE AND SUNSET  
FEBRUARY 17 2025......SUNRISE 643 AM EST SUNSET 530 PM EST  
FEBRUARY 18 2025......SUNRISE 642 AM EST SUNSET 531 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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