225  
CDUS41 KOKX 012202  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
502 PM EST THU JAN 01 2026  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 1 2026  
 
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 36 556 AM 63 1966 41 -5 54  
MINIMUM 26 356 PM 6 2018 27 -1 40  
AVERAGE 31 34 -3 47  
 
PRECIPITATION (IN)  
TODAY 0.04 1.38 2007 0.12 -0.08 T  
MONTH TO DATE 0.04 0.12 -0.08 T  
SINCE DEC 1 3.81 4.83 -1.02 6.23  
SINCE JAN 1 0.04 0.12 -0.08 T  
 
SNOWFALL (IN)  
TODAY 0.4 4.3 1971 0.3 0.1 0.0  
MONTH TO DATE 0.4 0.3 0.1 0.0  
SINCE DEC 1 12.9 4.8 8.1 2.1  
SINCE JUL 1 12.9 5.3 7.6 2.1  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 34 31 3 18  
MONTH TO DATE 34 31 3 18  
SINCE DEC 1 978 896 82 891  
SINCE JUL 1 1767 1835 -68 1581  
 
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 31 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 20.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 700 AM  
LOWEST 53 1000 AM  
AVERAGE 71  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 58 2022  
MINIMUM TEMPERATURE (F) 26 3 1968  
 
SUNRISE AND SUNSET  
JANUARY 1 2026.......SUNRISE 717 AM EST SUNSET 436 PM EST  
JANUARY 2 2026.......SUNRISE 717 AM EST SUNSET 436 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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