685  
CDUS41 KOKX 080617  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
217 AM EDT SUN SEP 08 2024  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 7 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 73 349 PM 92 1998 78 -5 92  
2023  
MINIMUM 57 1159 PM 46 1988 62 -5 73  
AVERAGE 65 70 -5 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.50 2011 0.11 -0.08 0.00  
MONTH TO DATE 0.06 0.79 -0.73 0.00  
SINCE SEP 1 0.06 0.79 -0.73 0.00  
SINCE JAN 1 38.93 31.09 7.84 30.53  
 
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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 1 3 -2 0  
 
COOLING  
YESTERDAY 0 5 -5 18  
MONTH TO DATE 23 40 -17 78  
SINCE SEP 1 23 40 -17 78  
SINCE JAN 1 944 804 140 856    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 81 900 AM  
AVERAGE 89  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 91 2015  
MINIMUM TEMPERATURE (F) 62 47 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2024.....SUNRISE 627 AM EDT SUNSET 712 PM EDT  
SEPTEMBER 9 2024.....SUNRISE 628 AM EDT SUNSET 711 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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