601
CDUS41 KOKX 260630
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
130 AM EST THU FEB 26 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR FEBRUARY 25 2026
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)
YESTERDAY
MAXIMUM 39 1159 PM 65 1976 43 -4 55
2017
MINIMUM 11 1241 AM 8 1967 27 -16 38
AVERAGE 25 35 -10 47
PRECIPITATION (IN)
YESTERDAY 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)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 10.1
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1100 AM
LOWEST 67 700 AM
AVERAGE 82
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 58 2025
MINIMUM TEMPERATURE (F) 28 7 1970
SUNRISE AND SUNSET
FEBRUARY 26 2026......SUNRISE 631 AM EST SUNSET 540 PM EST
FEBRUARY 27 2026......SUNRISE 629 AM EST SUNSET 541 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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