078
CDUS41 KOKX 021606
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
1106 AM EST FRI JAN 02 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 1 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 36 600 AM 63 1966 41 -5 54
MINIMUM 22 1100 PM 6 2018 27 -5 40
AVERAGE 29 34 -5 47
PRECIPITATION (IN)
YESTERDAY 0.04 1.38 2007 0.12 -0.08 T
MONTH TO DATE 0.04 0.12 -0.08 T
SINCE DEC 1 3.81 4.83 -1.02 6.23
SINCE JAN 1 0.04 0.12 -0.08 T
SNOWFALL (IN)
YESTERDAY 0.4 4.3 1971 0.3 0.1 0.0
MONTH TO DATE 0.4 0.3 0.1 0.0
SINCE DEC 1 12.9 4.8 8.1 2.1
SINCE JUL 1 12.9 5.3 7.6 2.1
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 36 31 5 18
MONTH TO DATE 36 31 5 18
SINCE DEC 1 980 896 84 891
SINCE JUL 1 1769 1835 -66 1581
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 31 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 17.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 700 AM
LOWEST 34 800 PM
AVERAGE 61
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 58 2022
MINIMUM TEMPERATURE (F) 26 3 1968
SUNRISE AND SUNSET
JANUARY 2 2026.......SUNRISE 717 AM EST SUNSET 436 PM EST
JANUARY 3 2026.......SUNRISE 717 AM EST SUNSET 437 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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