141  
CDUS41 KOKX 162033  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
433 PM EDT SUN AUG 16 2026  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR AUGUST 16 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 81 1201 PM 90 1997 82 -1 82  
2001  
2018  
MINIMUM 65 540 AM 50 1972 66 -1 74  
AVERAGE 73 74 -1 78  
 
PRECIPITATION (IN)  
TODAY 0.00 2.40 1992 0.14 -0.14 0.00  
MONTH TO DATE 2.65 2.27 0.38 0.15  
SINCE JUN 1 11.08 9.53 1.55 7.67  
SINCE JAN 1 26.34 28.33 -1.99 23.40  
 
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 JUN 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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 10 31 -21 18  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
TODAY 8 9 -1 13  
MONTH TO DATE 198 154 44 161  
SINCE JUN 1 698 618 80 830  
SINCE JAN 1 753 647 106 842    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 54 1200 PM  
AVERAGE 74  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 91 1997  
MINIMUM TEMPERATURE (F) 66 54 1979  
 
SUNRISE AND SUNSET  
AUGUST 16 2026........SUNRISE 604 AM EDT SUNSET 749 PM EDT  
AUGUST 17 2026........SUNRISE 605 AM EDT SUNSET 748 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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