071  
CDUS41 KOKX 170619  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
119 AM EST FRI JAN 17 2025  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 16 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 32 1112 AM 60 1995 39 -7 33  
MINIMUM 16 741 AM 1 2004 24 -8 23  
AVERAGE 24 32 -8 28  
 
PRECIPITATION (IN)  
YESTERDAY T 1.09 1991 0.12 -0.12 0.46  
MONTH TO DATE 0.03 1.98 -1.95 5.61  
SINCE DEC 1 6.26 6.69 -0.43 14.17  
SINCE JAN 1 0.03 1.98 -1.95 5.61  
 
SNOWFALL (IN)  
YESTERDAY T 6.0 1965 0.4 -0.4 1.8  
MONTH TO DATE 0.4 4.7 -4.3 2.6  
SINCE DEC 1 2.5 9.2 -6.7 2.6  
SINCE JUL 1 2.5 9.7 -7.2 2.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 33 8 37  
MONTH TO DATE 525 519 6 455  
SINCE DEC 1 1398 1384 14 1153  
SINCE JUL 1 2088 2323 -235 2042  
 
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 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1100 PM  
LOWEST 45 1200 PM  
AVERAGE 65  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 55 1999  
MINIMUM TEMPERATURE (F) 24 -3 1965  
 
SUNRISE AND SUNSET  
JANUARY 17 2025.......SUNRISE 713 AM EST SUNSET 452 PM EST  
JANUARY 18 2025.......SUNRISE 713 AM EST SUNSET 453 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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