092  
CDUS41 KOKX 310623  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
123 AM EST FRI JAN 31 2025  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 30 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 36 1159 PM 62 2006 39 -3 37  
MINIMUM 24 731 AM 2 1965 24 0 34  
AVERAGE 30 31 -1 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.72 2001 0.11 -0.11 0.00  
MONTH TO DATE 0.37 3.55 -3.18 7.32  
SINCE DEC 1 6.60 8.26 -1.66 15.88  
SINCE JAN 1 0.37 3.55 -3.18 7.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.3 2018 0.5 -0.5 0.0  
MONTH TO DATE 2.7 9.9 -7.2 3.1  
SINCE DEC 1 4.8 14.4 -9.6 3.1  
SINCE JUL 1 4.8 14.9 -10.1 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 34 1 29  
MONTH TO DATE 1041 995 46 892  
SINCE DEC 1 1914 1860 54 1590  
SINCE JUL 1 2604 2799 -195 2479  
 
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 31 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 13.0  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 1100 PM  
LOWEST 33 300 PM  
AVERAGE 49  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 57 2013  
MINIMUM TEMPERATURE (F) 24 3 2019  
 
SUNRISE AND SUNSET  
JANUARY 31 2025.......SUNRISE 703 AM EST SUNSET 509 PM EST  
FEBRUARY 1 2025......SUNRISE 702 AM EST SUNSET 510 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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