461  
CDUS41 KOKX 090631  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
231 AM EDT THU OCT 09 2025  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 8 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 73 723 AM 88 2007 67 6 69  
MINIMUM 53 1002 PM 34 1999 50 3 47  
2001  
AVERAGE 63 59 4 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.25 1.65 1996 0.13 0.12 0.00  
MONTH TO DATE 0.25 1.03 -0.78 0.10  
SINCE SEP 1 1.83 4.63 -2.80 0.34  
SINCE JAN 1 25.61 34.93 -9.32 39.21  
 
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 2 7 -5 7  
MONTH TO DATE 18 48 -30 19  
SINCE SEP 1 25 101 -76 37  
SINCE JUL 1 25 104 -79 38  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 20 8 12 3  
SINCE SEP 1 176 116 60 83  
SINCE JAN 1 1104 880 224 1004    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 13.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 AM  
LOWEST 44 500 PM  
AVERAGE 69  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 85 2011  
MINIMUM TEMPERATURE (F) 50 30 2001  
 
SUNRISE AND SUNSET  
OCTOBER 9 2025.......SUNRISE 657 AM EDT SUNSET 621 PM EDT  
OCTOBER 10 2025.......SUNRISE 659 AM EDT SUNSET 619 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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