444  
CDUS41 KOKX 070631  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
231 AM EDT MON SEP 07 2026  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 6 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 101 PM 92 2023 78 -5 82  
MINIMUM 60 1159 PM 49 1965 62 -2 67  
1988  
2000  
AVERAGE 67 70 -3 75  
 
PRECIPITATION (IN)  
YESTERDAY T 2.29 2008 0.10 -0.10 0.39  
MONTH TO DATE 1.12 0.68 0.44 0.68  
SINCE SEP 1 1.12 0.68 0.44 0.68  
SINCE JAN 1 32.75 30.98 1.77 24.46  
 
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 0 3 -3 0  
 
COOLING  
YESTERDAY 2 5 -3 10  
MONTH TO DATE 47 35 12 29  
SINCE SEP 1 47 35 12 29  
SINCE JAN 1 920 799 121 957    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 800 PM  
LOWEST 57 100 PM  
AVERAGE 72  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 1998  
2023  
MINIMUM TEMPERATURE (F) 62 46 1988  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2026.....SUNRISE 625 AM EDT SUNSET 715 PM EDT  
SEPTEMBER 8 2026.....SUNRISE 626 AM EDT SUNSET 713 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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