042
CDUS41 KOKX 050628
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
128 AM EST MON JAN 05 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 4 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 35 300 PM 65 2023 40 -5 36
MINIMUM 26 900 AM 0 2014 26 0 28
AVERAGE 31 33 -2 32
PRECIPITATION (IN)
YESTERDAY 0.01 2.05 1982 0.13 -0.12 0.00
MONTH TO DATE 0.05 0.51 -0.46 T
SINCE DEC 1 3.82 5.22 -1.40 6.23
SINCE JAN 1 0.05 0.51 -0.46 T
SNOWFALL (IN)
YESTERDAY 0.3 16.0 2018 0.2 0.1 0.0
MONTH TO DATE 0.8 1.0 -0.2 0.0
SINCE DEC 1 13.3 5.5 7.8 2.1
SINCE JUL 1 13.3 6.0 7.3 2.1
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 34 32 2 33
MONTH TO DATE 147 127 20 106
SINCE DEC 1 1091 992 99 979
SINCE JUL 1 1880 1931 -51 1669
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 14 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 162 1100 AM
LOWEST 49 400 PM
AVERAGE 106
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 63 1993
MINIMUM TEMPERATURE (F) 26 8 1968
SUNRISE AND SUNSET
JANUARY 5 2026.......SUNRISE 717 AM EST SUNSET 439 PM EST
JANUARY 6 2026.......SUNRISE 717 AM EST SUNSET 440 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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