390
CDUS41 KOKX 240718
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
218 AM EST SAT JAN 24 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 23 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 1208 AM 58 2018 39 0 32
MINIMUM 15 1159 PM -1 1970 24 -9 8
AVERAGE 27 31 -4 20
PRECIPITATION (IN)
YESTERDAY 0.00 2.20 1998 0.11 -0.11 0.00
MONTH TO DATE 1.42 2.78 -1.36 0.37
SINCE DEC 1 5.19 7.49 -2.30 6.60
SINCE JAN 1 1.42 2.78 -1.36 0.37
SNOWFALL (IN)
YESTERDAY 0.0 23.4 2016 0.3 -0.3 0.0
MONTH TO DATE 1.7 7.1 -5.4 2.7
SINCE DEC 1 14.2 11.6 2.6 4.8
SINCE JUL 1 14.2 12.1 2.1 4.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 38 34 4 45
MONTH TO DATE 701 757 -56 802
SINCE DEC 1 1645 1622 23 1675
SINCE JUL 1 2434 2561 -127 2365
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 35 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 16.1
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 40 900 PM
LOWEST 19 700 PM
AVERAGE 30
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 66 1967
MINIMUM TEMPERATURE (F) 24 4 2011
SUNRISE AND SUNSET
JANUARY 24 2026.......SUNRISE 709 AM EST SUNSET 500 PM EST
JANUARY 25 2026.......SUNRISE 709 AM EST SUNSET 501 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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