745  
CDUS41 KOKX 090616  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
216 AM EDT MON SEP 09 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 8 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 70 427 PM 91 2015 77 -7 84  
MINIMUM 53 1131 PM 47 1984 62 -9 77  
AVERAGE 62 70 -8 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.40 2004 0.11 -0.11 0.00  
MONTH TO DATE 0.06 0.90 -0.84 0.00  
SINCE SEP 1 0.06 0.90 -0.84 0.00  
SINCE JAN 1 38.93 31.20 7.73 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 3 1 2 0  
MONTH TO DATE 3 1 2 0  
SINCE SEP 1 3 1 2 0  
SINCE JUL 1 4 4 0 0  
 
COOLING  
YESTERDAY 0 5 -5 16  
MONTH TO DATE 23 45 -22 94  
SINCE SEP 1 23 45 -22 94  
SINCE JAN 1 944 809 135 872    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 100 AM  
LOWEST 35 400 PM  
AVERAGE 66  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 91 2016  
MINIMUM TEMPERATURE (F) 61 45 1986  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2024.....SUNRISE 628 AM EDT SUNSET 711 PM EDT  
SEPTEMBER 10 2024.....SUNRISE 629 AM EDT SUNSET 709 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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