395
CDUS41 KOKX 030619
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
119 AM EST SAT JAN 03 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 2 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 30 400 PM 58 2022 41 -11 45
MINIMUM 21 1200 AM 3 1968 26 -5 33
AVERAGE 26 33 -7 39
PRECIPITATION (IN)
YESTERDAY T 1.63 1979 0.13 -0.13 0.00
MONTH TO DATE 0.04 0.25 -0.21 T
SINCE DEC 1 3.81 4.96 -1.15 6.23
SINCE JAN 1 0.04 0.25 -0.21 T
SNOWFALL (IN)
YESTERDAY 0.1 4.7 2014 0.2 -0.1 0.0
MONTH TO DATE 0.5 0.5 0.0 0.0
SINCE DEC 1 13.0 5.0 8.0 2.1
SINCE JUL 1 13.0 5.5 7.5 2.1
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 39 32 7 26
MONTH TO DATE 75 63 12 44
SINCE DEC 1 1019 928 91 917
SINCE JUL 1 1808 1867 -59 1607
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 15 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 9.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 700 AM
LOWEST 44 700 PM
AVERAGE 58
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 63 2000
MINIMUM TEMPERATURE (F) 26 7 2001
2014
SUNRISE AND SUNSET
JANUARY 3 2026.......SUNRISE 717 AM EST SUNSET 437 PM EST
JANUARY 4 2026.......SUNRISE 717 AM EST SUNSET 438 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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