564
CDUS41 KOKX 302140
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
440 PM EST SUN NOV 30 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR NOVEMBER 30 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 50 1120 AM 64 2001 49 1 41
MINIMUM 32 1211 AM 20 1989 34 -2 27
AVERAGE 41 41 0 34
PRECIPITATION (IN)
TODAY 0.40 0.86 2020 0.14 0.26 0.00
MONTH TO DATE 2.54 3.41 -0.87 3.34
SINCE SEP 1 9.18 10.98 -1.80 3.70
SINCE JAN 1 32.96 41.28 -8.32 42.57
SNOWFALL (IN)
TODAY 0.0 2.5 1967 0.0 0.0 0.0
MONTH TO DATE T 0.5 -0.5 0.0
SINCE SEP 1 T 0.5 -0.5 0.0
SINCE JUL 1 T 0.5 -0.5 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 24 24 0 31
MONTH TO DATE 561 582 -21 467
SINCE SEP 1 789 936 -147 689
SINCE JUL 1 789 939 -150 690
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 4
SINCE SEP 1 176 121 55 91
SINCE JAN 1 1104 885 219 1012
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 PM
LOWEST 54 300 AM
AVERAGE 74
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 67 2001
MINIMUM TEMPERATURE (F) 33 15 1976
SUNRISE AND SUNSET
NOVEMBER 30 2025......SUNRISE 656 AM EST SUNSET 426 PM EST
DECEMBER 1 2025......SUNRISE 658 AM EST SUNSET 425 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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