860  
CDUS41 KOKX 272137  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
437 PM EST FRI DEC 27 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 27 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 43 120 PM 62 1973 42 1 50  
2015  
2016  
MINIMUM 20 542 AM 8 1989 27 -7 42  
AVERAGE 32 34 -2 46  
 
PRECIPITATION (IN)  
TODAY 0.00 0.93 1969 0.14 -0.14 0.05  
MONTH TO DATE 4.62 4.16 0.46 5.52  
SINCE DEC 1 4.62 4.16 0.46 5.52  
SINCE JAN 1 47.19 45.44 1.75 47.15  
 
SNOWFALL (IN)  
TODAY 0.0 6.0 1969 0.2 -0.2 0.0  
MONTH TO DATE 2.1 3.6 -1.5 T  
SINCE DEC 1 2.1 3.6 -1.5 T  
SINCE JUL 1 2.1 4.1 -2.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 33 30 3 19  
MONTH TO DATE 804 740 64 618  
SINCE DEC 1 804 740 64 618  
SINCE JUL 1 1494 1679 -185 1507  
 
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 9 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 800 AM  
LOWEST 55 1200 PM  
AVERAGE 74  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 56 2008  
2018  
2023  
MINIMUM TEMPERATURE (F) 27 3 1966  
 
SUNRISE AND SUNSET  
DECEMBER 27 2024......SUNRISE 716 AM EST SUNSET 432 PM EST  
DECEMBER 28 2024......SUNRISE 716 AM EST SUNSET 433 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab NY Page
The Nexlab NJ Page
The Nexlab CT Page Main Text Page