558
CDUS41 KOKX 252150
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
450 PM EST WED FEB 25 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR FEBRUARY 25 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 38 359 PM 65 1976 43 -5 55
2017
MINIMUM 11 1241 AM 8 1967 27 -16 38
AVERAGE 25 35 -10 47
PRECIPITATION (IN)
TODAY 0.21 2.42 2010 0.13 0.08 0.00
MONTH TO DATE 3.01 2.89 0.12 3.65
SINCE DEC 1 9.36 11.26 -1.90 10.48
SINCE JAN 1 5.59 6.55 -0.96 4.25
SNOWFALL (IN)
TODAY 2.1 6.0 1974 0.3 1.8 0.0
MONTH TO DATE 34.2 8.7 25.5 6.9
SINCE DEC 1 61.6 23.5 38.1 11.7
SINCE JUL 1 61.6 24.0 37.6 11.7
SNOW DEPTH 23
DEGREE DAYS
HEATING
TODAY 40 30 10 18
MONTH TO DATE 939 800 139 797
SINCE DEC 1 2972 2691 281 2736
SINCE JUL 1 3761 3630 131 3426
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 28 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1100 AM
LOWEST 67 700 AM
AVERAGE 82
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 58 2025
MINIMUM TEMPERATURE (F) 28 7 1970
SUNRISE AND SUNSET
FEBRUARY 25 2026......SUNRISE 632 AM EST SUNSET 539 PM EST
FEBRUARY 26 2026......SUNRISE 631 AM EST SUNSET 540 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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