071
CDUS41 KOKX 170620
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
120 AM EST SAT JAN 17 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 16 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 32 1100 PM 60 1995 39 -7 32
MINIMUM 23 800 AM 1 2004 24 -1 16
AVERAGE 28 32 -4 24
PRECIPITATION (IN)
YESTERDAY 0.00 1.09 1991 0.12 -0.12 T
MONTH TO DATE 1.03 1.98 -0.95 0.03
SINCE DEC 1 4.80 6.69 -1.89 6.26
SINCE JAN 1 1.03 1.98 -0.95 0.03
SNOWFALL (IN)
YESTERDAY 0.0 6.0 1965 0.4 -0.4 T
MONTH TO DATE 0.8 4.7 -3.9 0.4
SINCE DEC 1 13.3 9.2 4.1 2.5
SINCE JUL 1 13.3 9.7 3.6 2.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 37 33 4 41
MONTH TO DATE 456 519 -63 525
SINCE DEC 1 1400 1384 16 1398
SINCE JUL 1 2189 2323 -134 2088
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 24 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 13.8
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 51 1100 PM
LOWEST 32 200 PM
AVERAGE 42
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 55 1999
MINIMUM TEMPERATURE (F) 24 -3 1965
SUNRISE AND SUNSET
JANUARY 17 2026.......SUNRISE 714 AM EST SUNSET 452 PM EST
JANUARY 18 2026.......SUNRISE 713 AM EST SUNSET 453 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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