341  
CDUS41 KOKX 140622  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
122 AM EST WED JAN 14 2026  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 13 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 45 200 PM 60 1995 39 6 43  
MINIMUM 32 700 AM 5 1981 25 7 28  
AVERAGE 39 32 7 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.67 1979 0.12 -0.12 0.00  
MONTH TO DATE 1.01 1.62 -0.61 0.03  
SINCE DEC 1 4.78 6.33 -1.55 6.26  
SINCE JAN 1 1.01 1.62 -0.61 0.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.0 1964 0.4 -0.4 0.0  
2012  
MONTH TO DATE 0.8 3.6 -2.8 0.4  
SINCE DEC 1 13.3 8.1 5.2 2.5  
SINCE JUL 1 13.3 8.6 4.7 2.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 33 -7 29  
MONTH TO DATE 372 420 -48 412  
SINCE DEC 1 1316 1285 31 1285  
SINCE JUL 1 2105 2224 -119 1975  
 
COOLING  
YESTERDAY 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 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 800 PM  
LOWEST 43 1200 PM  
AVERAGE 61  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 67 1995  
MINIMUM TEMPERATURE (F) 25 -4 1988  
 
SUNRISE AND SUNSET  
JANUARY 14 2026.......SUNRISE 715 AM EST SUNSET 448 PM EST  
JANUARY 15 2026.......SUNRISE 714 AM EST SUNSET 450 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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