087
CDUS41 KOKX 300619
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
119 AM EST SUN NOV 30 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR NOVEMBER 29 2025
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)
YESTERDAY
MAXIMUM 45 1247 PM 66 1991 49 -4 49
2011
MINIMUM 29 945 PM 21 2014 34 -5 33
AVERAGE 37 42 -5 41
PRECIPITATION (IN)
YESTERDAY 0.00 2.33 1971 0.13 -0.13 T
MONTH TO DATE 2.14 3.27 -1.13 3.34
SINCE SEP 1 8.78 10.84 -2.06 3.70
SINCE JAN 1 32.56 41.14 -8.58 42.57
SNOWFALL (IN)
YESTERDAY 0.0 3.0 1995 0.1 -0.1 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
YESTERDAY 28 24 4 24
MONTH TO DATE 537 558 -21 436
SINCE SEP 1 765 912 -147 658
SINCE JUL 1 765 915 -150 659
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 8.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 1100 PM
LOWEST 35 1200 PM
AVERAGE 52
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 64 2001
MINIMUM TEMPERATURE (F) 34 20 1989
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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