749  
CDUS41 KOKX 030618  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
218 AM EDT FRI OCT 03 2025  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 2 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 67 231 PM 89 2019 69 -2 69  
MINIMUM 49 1159 PM 36 1997 53 -4 55  
AVERAGE 58 61 -3 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.64 2015 0.13 -0.13 0.00  
MONTH TO DATE 0.00 0.26 -0.26 0.00  
SINCE SEP 1 1.58 3.86 -2.28 0.24  
SINCE JAN 1 25.36 34.16 -8.80 39.11  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 5 2 3  
MONTH TO DATE 10 10 0 4  
SINCE SEP 1 17 63 -46 22  
SINCE JUL 1 17 66 -49 23  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 0  
SINCE SEP 1 156 110 46 80  
SINCE JAN 1 1084 874 210 1001    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 1200 AM  
LOWEST 35 1200 PM  
AVERAGE 56  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 80 2000  
2002  
MINIMUM TEMPERATURE (F) 52 34 2003  
 
SUNRISE AND SUNSET  
OCTOBER 3 2025.......SUNRISE 651 AM EDT SUNSET 631 PM EDT  
OCTOBER 4 2025.......SUNRISE 652 AM EDT SUNSET 629 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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