132
CDUS41 KOKX 150622
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
122 AM EST THU JAN 15 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 14 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 51 1200 PM 67 1995 39 12 34
MINIMUM 43 700 PM -4 1988 25 18 25
AVERAGE 47 32 15 30
PRECIPITATION (IN)
YESTERDAY 0.02 1.33 2006 0.12 -0.10 0.00
MONTH TO DATE 1.03 1.74 -0.71 0.03
SINCE DEC 1 4.80 6.45 -1.65 6.26
SINCE JAN 1 1.03 1.74 -0.71 0.03
SNOWFALL (IN)
YESTERDAY 0.0 5.0 1982 0.3 -0.3 0.0
MONTH TO DATE 0.8 3.9 -3.1 0.4
SINCE DEC 1 13.3 8.4 4.9 2.5
SINCE JUL 1 13.3 8.9 4.4 2.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 18 33 -15 35
MONTH TO DATE 390 453 -63 447
SINCE DEC 1 1334 1318 16 1320
SINCE JUL 1 2123 2257 -134 2010
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 8.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 900 PM
LOWEST 56 1200 PM
AVERAGE 73
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 66 1995
MINIMUM TEMPERATURE (F) 24 -7 1988
SUNRISE AND SUNSET
JANUARY 15 2026.......SUNRISE 714 AM EST SUNSET 450 PM EST
JANUARY 16 2026.......SUNRISE 714 AM EST SUNSET 451 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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