615  
CDUS41 KOKX 092136  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
436 PM EST SUN NOV 09 2025  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR NOVEMBER 9 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 63 1052 AM 74 2020 56 7 55  
MINIMUM 47 529 AM 23 1992 39 8 33  
2019  
AVERAGE 55 48 7 44  
 
PRECIPITATION (IN)  
TODAY 0.23 1.25 2018 0.11 0.12 0.00  
MONTH TO DATE 0.28 0.97 -0.69 T  
SINCE SEP 1 6.92 8.54 -1.62 0.36  
SINCE JAN 1 30.70 38.84 -8.14 39.23  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 10 17 -7 21  
MONTH TO DATE 121 145 -24 94  
SINCE SEP 1 349 499 -150 316  
SINCE JUL 1 349 502 -153 317  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 4  
SINCE SEP 1 176 121 55 91  
SINCE JAN 1 1104 885 219 1012    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 69 1000 AM  
AVERAGE 85  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 72 1999  
MINIMUM TEMPERATURE (F) 39 21 1965  
 
SUNRISE AND SUNSET  
NOVEMBER 9 2025......SUNRISE 633 AM EST SUNSET 439 PM EST  
NOVEMBER 10 2025......SUNRISE 634 AM EST SUNSET 438 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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