880
CDUS41 KOKX 172158
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
458 PM EST SAT JAN 17 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 17 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 44 1109 AM 55 1999 39 5 42
MINIMUM 33 227 AM -3 1965 24 9 22
AVERAGE 39 32 7 32
PRECIPITATION (IN)
TODAY 0.10 1.48 2022 0.12 -0.02 T
MONTH TO DATE 1.13 2.10 -0.97 0.03
SINCE DEC 1 4.90 6.81 -1.91 6.26
SINCE JAN 1 1.13 2.10 -0.97 0.03
SNOWFALL (IN)
TODAY T 4.7 1985 0.3 -0.3 T
MONTH TO DATE 0.8 5.0 -4.2 0.4
SINCE DEC 1 13.3 9.5 3.8 2.5
SINCE JUL 1 13.3 10.0 3.3 2.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 26 34 -8 33
MONTH TO DATE 482 553 -71 558
SINCE DEC 1 1426 1418 8 1431
SINCE JUL 1 2215 2357 -142 2121
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
LIGHT SNOW
SLEET
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 300 PM
LOWEST 39 500 AM
AVERAGE 66
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 60 1973
MINIMUM TEMPERATURE (F) 24 -8 1965
SUNRISE AND SUNSET
JANUARY 17 2026.......SUNRISE 714 AM EST SUNSET 452 PM EST
JANUARY 18 2026.......SUNRISE 713 AM EST SUNSET 453 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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