017  
CDUS41 KOKX 132131  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
431 PM EST FRI DEC 13 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 13 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 34 155 PM 68 2015 45 -11 47  
MINIMUM 26 522 AM 5 1982 30 -4 32  
AVERAGE 30 38 -8 40  
 
PRECIPITATION (IN)  
TODAY 0.00 1.53 1988 0.16 -0.16 0.00  
MONTH TO DATE 2.43 2.04 0.39 3.67  
SINCE DEC 1 2.43 2.04 0.39 3.67  
SINCE JAN 1 45.00 43.32 1.68 45.30  
 
SNOWFALL (IN)  
TODAY 0.0 9.2 1988 0.1 -0.1 0.0  
MONTH TO DATE T 1.2 -1.2 T  
SINCE DEC 1 T 1.2 -1.2 T  
SINCE JUL 1 T 1.7 -1.7 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 35 27 8 25  
MONTH TO DATE 358 334 24 280  
SINCE DEC 1 358 334 24 280  
SINCE JUL 1 1048 1273 -225 1169  
 
COOLING  
TODAY 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 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 600 AM  
LOWEST 34 400 PM  
AVERAGE 44  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 62 2015  
MINIMUM TEMPERATURE (F) 30 5 1982  
 
SUNRISE AND SUNSET  
DECEMBER 13 2024......SUNRISE 708 AM EST SUNSET 425 PM EST  
DECEMBER 14 2024......SUNRISE 709 AM EST SUNSET 425 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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