701  
CDUS41 KOKX 050616  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
216 AM EDT SUN OCT 05 2025  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 4 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 83R 1252 PM 83 2023 68 15 73  
MINIMUM 53 609 AM 33 1974 52 1 52  
AVERAGE 68 60 8 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.07 2022 0.13 -0.13 0.00  
MONTH TO DATE 0.00 0.51 -0.51 0.00  
SINCE SEP 1 1.58 4.11 -2.53 0.24  
SINCE JAN 1 25.36 34.41 -9.05 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 0 6 -6 2  
MONTH TO DATE 16 22 -6 8  
SINCE SEP 1 23 75 -52 26  
SINCE JUL 1 23 78 -55 27  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 3 4 -1 0  
SINCE SEP 1 159 112 47 80  
SINCE JAN 1 1087 876 211 1001    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 31 100 PM  
AVERAGE 61  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 83 2002  
MINIMUM TEMPERATURE (F) 51 31 1965  
 
SUNRISE AND SUNSET  
OCTOBER 5 2025.......SUNRISE 653 AM EDT SUNSET 627 PM EDT  
OCTOBER 6 2025.......SUNRISE 654 AM EDT SUNSET 626 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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