013  
CDUS41 KOKX 082034  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
434 PM EDT TUE SEP 08 2026  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 8 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 80 235 PM 91 2015 77 3 74  
MINIMUM 61 551 AM 47 1984 62 -1 56  
AVERAGE 71 70 1 65  
 
PRECIPITATION (IN)  
TODAY 0.00 2.40 2004 0.11 -0.11 0.00  
MONTH TO DATE 1.12 0.90 0.22 1.09  
SINCE SEP 1 1.12 0.90 0.22 1.09  
SINCE JAN 1 32.75 31.20 1.55 24.87  
 
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 1 -1 0  
MONTH TO DATE 0 1 -1 1  
SINCE SEP 1 0 1 -1 1  
SINCE JUL 1 0 4 -4 1  
 
COOLING  
TODAY 6 5 1 0  
MONTH TO DATE 56 45 11 29  
SINCE SEP 1 56 45 11 29  
SINCE JAN 1 929 809 120 957    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 300 AM  
LOWEST 43 1200 PM  
AVERAGE 67  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 91 2016  
MINIMUM TEMPERATURE (F) 61 45 1986  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2026.....SUNRISE 626 AM EDT SUNSET 713 PM EDT  
SEPTEMBER 9 2026.....SUNRISE 627 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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