481
CDUS41 KOKX 240622
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
122 AM EST WED DEC 24 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 23 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 40 1151 PM 64 2015 43 -3 29
MINIMUM 35 754 AM 8 1989 28 7 10
AVERAGE 38 35 3 20
PRECIPITATION (IN)
YESTERDAY 0.20 1.63 2015 0.15 0.05 0.00
MONTH TO DATE 2.68 3.58 -0.90 4.61
SINCE DEC 1 2.68 3.58 -0.90 4.61
SINCE JAN 1 35.82 44.86 -9.04 47.18
SNOWFALL (IN)
YESTERDAY T 6.0 1963 0.1 -0.1 0.0
MONTH TO DATE 5.8 2.7 3.1 2.0
SINCE DEC 1 5.8 2.7 3.1 2.0
SINCE JUL 1 5.8 3.2 2.6 2.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 27 30 -3 45
MONTH TO DATE 688 620 68 671
SINCE DEC 1 688 620 68 671
SINCE JUL 1 1477 1559 -82 1361
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1104 885 219 1012
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 700 PM
LOWEST 48 100 AM
AVERAGE 71
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 64 2015
MINIMUM TEMPERATURE (F) 28 6 1983
SUNRISE AND SUNSET
DECEMBER 24 2025......SUNRISE 715 AM EST SUNSET 430 PM EST
DECEMBER 25 2025......SUNRISE 715 AM EST SUNSET 430 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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