024  
CDUS41 KOKX 040627  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
227 AM EDT SAT OCT 04 2025  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 3 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 71 211 PM 80 2000 69 2 71  
2002  
MINIMUM 47 528 AM 34 2003 52 -5 54  
AVERAGE 59 60 -1 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.91 1969 0.12 -0.12 0.00  
MONTH TO DATE 0.00 0.38 -0.38 0.00  
SINCE SEP 1 1.58 3.98 -2.40 0.24  
SINCE JAN 1 25.36 34.28 -8.92 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 6 6 0 2  
MONTH TO DATE 16 16 0 6  
SINCE SEP 1 23 69 -46 24  
SINCE JUL 1 23 72 -49 25  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 3 -3 0  
SINCE SEP 1 156 111 45 80  
SINCE JAN 1 1084 875 209 1001    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 700 AM  
LOWEST 42 1100 AM  
AVERAGE 64  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 83 2023  
MINIMUM TEMPERATURE (F) 52 33 1974  
 
SUNRISE AND SUNSET  
OCTOBER 4 2025.......SUNRISE 652 AM EDT SUNSET 629 PM EDT  
OCTOBER 5 2025.......SUNRISE 653 AM EDT SUNSET 627 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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