263  
CDUS41 KOKX 302036  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
436 PM EDT MON SEP 30 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 30 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 117 PM 82 1986 70 3 63  
MINIMUM 59 416 AM 40 1992 53 6 57  
2000  
AVERAGE 66 62 4 60  
 
PRECIPITATION (IN)  
TODAY 0.00 2.08 1979 0.14 -0.14 0.23  
MONTH TO DATE 0.24 3.60 -3.36 6.78  
SINCE SEP 1 0.24 3.60 -3.36 6.78  
SINCE JAN 1 39.11 33.90 5.21 37.31  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 5 -5 5  
MONTH TO DATE 18 53 -35 44  
SINCE SEP 1 18 53 -35 44  
SINCE JUL 1 19 56 -37 44  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 81 108 -27 158  
SINCE SEP 1 81 108 -27 158  
SINCE JAN 1 1002 872 130 936    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 57 300 PM  
AVERAGE 77  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 83 1986  
MINIMUM TEMPERATURE (F) 53 37 1992  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2024.....SUNRISE 648 AM EDT SUNSET 635 PM EDT  
OCTOBER 1 2024.......SUNRISE 649 AM EDT SUNSET 634 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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