627  
CDUS41 KOKX 150617  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
117 AM EST WED JAN 15 2025  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 14 2025
 
 
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)  
YESTERDAY  
MAXIMUM 34 122 PM 67 1995 39 -5 45  
MINIMUM 25 1157 PM -4 1988 25 0 27  
AVERAGE 30 32 -2 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.33 2006 0.12 -0.12 T  
MONTH TO DATE 0.03 1.74 -1.71 5.08  
SINCE DEC 1 6.26 6.45 -0.19 13.64  
SINCE JAN 1 0.03 1.74 -1.71 5.08  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1982 0.3 -0.3 T  
MONTH TO DATE 0.4 3.9 -3.5 0.3  
SINCE DEC 1 2.5 8.4 -5.9 0.3  
SINCE JUL 1 2.5 8.9 -6.4 0.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 33 2 29  
MONTH TO DATE 447 453 -6 379  
SINCE DEC 1 1320 1318 2 1077  
SINCE JUL 1 2010 2257 -247 1966  
 
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 25 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 14.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 1200 AM  
LOWEST 33 1100 AM  
AVERAGE 50  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 66 1995  
MINIMUM TEMPERATURE (F) 24 -7 1988  
 
SUNRISE AND SUNSET  
JANUARY 15 2025.......SUNRISE 714 AM EST SUNSET 450 PM EST  
JANUARY 16 2025.......SUNRISE 714 AM EST SUNSET 451 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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