896
CDUS41 KOKX 280621
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
121 AM EST WED JAN 28 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 27 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 21 428 PM 66 1974 39 -18 39
MINIMUM 14 743 AM 5 1994 24 -10 22
AVERAGE 18 31 -13 31
PRECIPITATION (IN)
YESTERDAY 0.00 1.44 2015 0.10 -0.10 0.00
MONTH TO DATE 2.58 3.22 -0.64 0.37
SINCE DEC 1 6.35 7.93 -1.58 6.60
SINCE JAN 1 2.58 3.22 -0.64 0.37
SNOWFALL (IN)
YESTERDAY 0.0 17.4 2015 0.4 -0.4 0.0
MONTH TO DATE 14.9 8.6 6.3 2.7
SINCE DEC 1 27.4 13.1 14.3 4.8
SINCE JUL 1 27.4 13.6 13.8 4.8
SNOW DEPTH 8
DEGREE DAYS
HEATING
YESTERDAY 47 34 13 34
MONTH TO DATE 886 893 -7 953
SINCE DEC 1 1830 1758 72 1826
SINCE JUL 1 2619 2697 -78 2516
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 28 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 14.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 54 600 PM
LOWEST 45 1100 AM
AVERAGE 50
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 61 2002
MINIMUM TEMPERATURE (F) 24 3 1977
SUNRISE AND SUNSET
JANUARY 28 2026.......SUNRISE 706 AM EST SUNSET 505 PM EST
JANUARY 29 2026.......SUNRISE 705 AM EST SUNSET 506 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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