301  
CDUS41 KOKX 010636  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
236 AM EDT TUE OCT 01 2024  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 30 2024  
 
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)  
YESTERDAY  
MAXIMUM 73 117 PM 82 1986 70 3 63  
MINIMUM 56 953 PM 40 1992 53 3 57  
2000  
AVERAGE 65 62 3 60  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
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 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  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 80 108 -28 158  
SINCE SEP 1 80 108 -28 158  
SINCE JAN 1 1001 872 129 936    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 54 400 PM  
AVERAGE 75  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 83 1986  
MINIMUM TEMPERATURE (F) 53 37 1992  
 
SUNRISE AND SUNSET  
OCTOBER 1 2024.......SUNRISE 649 AM EDT SUNSET 634 PM EDT  
OCTOBER 2 2024.......SUNRISE 650 AM EDT SUNSET 632 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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