683  
CDUS41 KOKX 250617  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
117 AM EST WED DEC 25 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 24 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 37 753 PM 64 2015 42 -5 50  
MINIMUM 28 154 AM 6 1983 28 0 39  
AVERAGE 33 35 -2 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.00 2014 0.14 -0.13 T  
MONTH TO DATE 4.62 3.72 0.90 5.47  
SINCE DEC 1 4.62 3.72 0.90 5.47  
SINCE JAN 1 47.19 45.00 2.19 47.10  
 
SNOWFALL (IN)  
YESTERDAY 0.1 5.3 1966 0.2 -0.1 0.0  
MONTH TO DATE 2.1 2.9 -0.8 T  
SINCE DEC 1 2.1 2.9 -0.8 T  
SINCE JUL 1 2.1 3.4 -1.3 T  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 30 2 20  
MONTH TO DATE 703 650 53 554  
SINCE DEC 1 703 650 53 554  
SINCE JUL 1 1393 1589 -196 1443  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1012 885 127 955    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1000 AM  
LOWEST 63 900 AM  
AVERAGE 74  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 65 2015  
MINIMUM TEMPERATURE (F) 28 3 1983  
 
SUNRISE AND SUNSET  
DECEMBER 25 2024......SUNRISE 715 AM EST SUNSET 430 PM EST  
DECEMBER 26 2024......SUNRISE 715 AM EST SUNSET 431 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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