286  
CDUS41 KOKX 062135  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
435 PM EST SAT DEC 06 2025  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 6 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 46 235 PM 67 1998 47 -1 36  
MINIMUM 36 622 AM 13 2002 32 4 30  
AVERAGE 41 40 1 33  
 
PRECIPITATION (IN)  
TODAY T 1.87 1996 0.16 -0.16 0.00  
MONTH TO DATE 1.33 0.93 0.40 0.52  
SINCE DEC 1 1.33 0.93 0.40 0.52  
SINCE JAN 1 34.47 42.21 -7.74 43.09  
 
SNOWFALL (IN)  
TODAY 0.0 4.7 2005 0.1 -0.1 0.0  
MONTH TO DATE T 0.4 -0.4 T  
SINCE DEC 1 T 0.4 -0.4 T  
SINCE JUL 1 T 0.9 -0.9 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 24 26 -2 32  
MONTH TO DATE 172 149 23 190  
SINCE DEC 1 172 149 23 190  
SINCE JUL 1 961 1088 -127 880  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1104 885 219 1012    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1000 AM  
LOWEST 58 300 PM  
AVERAGE 74  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 77 1998  
MINIMUM TEMPERATURE (F) 32 8 2002  
 
SUNRISE AND SUNSET  
DECEMBER 6 2025......SUNRISE 702 AM EST SUNSET 425 PM EST  
DECEMBER 7 2025......SUNRISE 703 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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