504
CDUS41 KOKX 292046
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
446 PM EDT SAT AUG 29 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR AUGUST 29 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 77 234 PM 92 2018 80 -3 78
MINIMUM 64 608 AM 46 1986 64 0 65
AVERAGE 71 72 -1 72
PRECIPITATION (IN)
TODAY 0.00 2.72 2002 0.11 -0.11 T
MONTH TO DATE 7.92 4.02 3.90 0.53
SINCE JUN 1 16.35 11.28 5.07 8.05
SINCE JAN 1 31.61 30.08 1.53 23.78
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 6 7 -1 7
MONTH TO DATE 305 258 47 240
SINCE JUN 1 805 722 83 909
SINCE JAN 1 860 751 109 921
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 9.8
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 400 AM
LOWEST 37 300 PM
AVERAGE 57
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 96 1973
MINIMUM TEMPERATURE (F) 64 45 1986
SUNRISE AND SUNSET
AUGUST 29 2026........SUNRISE 616 AM EDT SUNSET 729 PM EDT
AUGUST 30 2026........SUNRISE 617 AM EDT SUNSET 728 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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