811
CDUS41 KOKX 120642
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
142 AM EST MON JAN 12 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 11 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 47 1200 AM 60 1975 39 8 36
MINIMUM 34 1156 PM 1 1988 25 9 30
AVERAGE 41 32 9 33
PRECIPITATION (IN)
YESTERDAY 0.06 0.87 2014 0.13 -0.07 T
MONTH TO DATE 1.01 1.37 -0.36 0.03
SINCE DEC 1 4.78 6.08 -1.30 6.26
SINCE JAN 1 1.01 1.37 -0.36 0.03
SNOWFALL (IN)
YESTERDAY T 3.6 1991 0.3 -0.3 T
MONTH TO DATE 0.8 2.9 -2.1 0.4
SINCE DEC 1 13.3 7.4 5.9 2.5
SINCE JUL 1 13.3 7.9 5.4 2.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 24 33 -9 32
MONTH TO DATE 318 354 -36 351
SINCE DEC 1 1262 1219 43 1224
SINCE JUL 1 2051 2158 -107 1914
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 32 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 11.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 AM
LOWEST 45 200 PM
AVERAGE 71
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 68 2020
MINIMUM TEMPERATURE (F) 25 -4 1981
SUNRISE AND SUNSET
JANUARY 12 2026.......SUNRISE 716 AM EST SUNSET 446 PM EST
JANUARY 13 2026.......SUNRISE 715 AM EST SUNSET 447 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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