463
CDUS41 KOKX 010617
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
117 AM EST SUN FEB 01 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 31 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 21 722 PM 57 2013 39 -18 45
MINIMUM 0R 641 AM 3 2019 24 -24 35
AVERAGE 11 31 -20 40
PRECIPITATION (IN)
YESTERDAY 0.00 0.37 1982 0.11 -0.11 0.23
MONTH TO DATE 2.58 3.66 -1.08 0.60
SINCE DEC 1 6.35 8.37 -2.02 6.83
SINCE JAN 1 2.58 3.66 -1.08 0.60
SNOWFALL (IN)
YESTERDAY 0.0 2.8 1985 0.4 -0.4 0.0
MONTH TO DATE 14.9 10.3 4.6 2.7
SINCE DEC 1 27.4 14.8 12.6 4.8
SINCE JUL 1 27.4 15.3 12.1 4.8
SNOW DEPTH 8
DEGREE DAYS
HEATING
YESTERDAY 54 34 20 25
MONTH TO DATE 1089 1029 60 1066
SINCE DEC 1 2033 1894 139 1939
SINCE JUL 1 2822 2833 -11 2629
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 22 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 7.9
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 700 AM
LOWEST 49 800 PM
AVERAGE 63
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 64 2016
MINIMUM TEMPERATURE (F) 24 4 1971
SUNRISE AND SUNSET
FEBRUARY 1 2026......SUNRISE 702 AM EST SUNSET 510 PM EST
FEBRUARY 2 2026......SUNRISE 701 AM EST SUNSET 511 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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