294
CDUS41 KOKX 160634
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
134 AM EST SUN NOV 16 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR NOVEMBER 15 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 56 1139 PM 77 1993 54 2 57
MINIMUM 31 647 AM 19 1967 38 -7 36
1986
AVERAGE 44 46 -2 47
PRECIPITATION (IN)
YESTERDAY 0.20 1.32 1989 0.11 0.09 0.00
MONTH TO DATE 1.11 1.62 -0.51 0.23
SINCE SEP 1 7.75 9.19 -1.44 0.59
SINCE JAN 1 31.53 39.49 -7.96 39.46
SNOWFALL (IN)
YESTERDAY 0.0 4.3 2018 0.0 0.0 0.0
MONTH TO DATE T 0.1 -0.1 0.0
SINCE SEP 1 T 0.1 -0.1 0.0
SINCE JUL 1 T 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 19 2 18
MONTH TO DATE 242 256 -14 201
SINCE SEP 1 470 610 -140 423
SINCE JUL 1 470 613 -143 424
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 16 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 8.0
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 1100 PM
LOWEST 39 100 PM
AVERAGE 63
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 70 2001
MINIMUM TEMPERATURE (F) 37 17 1967
SUNRISE AND SUNSET
NOVEMBER 16 2025......SUNRISE 641 AM EST SUNSET 433 PM EST
NOVEMBER 17 2025......SUNRISE 642 AM EST SUNSET 432 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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