827
CDUS41 KOKX 242135
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
435 PM EST WED DEC 24 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 24 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 48 1259 PM 64 2015 42 6 37
MINIMUM 36 459 AM 6 1983 28 8 28
AVERAGE 42 35 7 33
PRECIPITATION (IN)
TODAY 0.00 1.00 2014 0.14 -0.14 0.01
MONTH TO DATE 2.68 3.72 -1.04 4.62
SINCE DEC 1 2.68 3.72 -1.04 4.62
SINCE JAN 1 35.82 45.00 -9.18 47.19
SNOWFALL (IN)
TODAY 0.0 5.3 1966 0.2 -0.2 0.1
MONTH TO DATE 5.8 2.9 2.9 2.1
SINCE DEC 1 5.8 2.9 2.9 2.1
SINCE JUL 1 5.8 3.4 2.4 2.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 23 30 -7 32
MONTH TO DATE 711 650 61 703
SINCE DEC 1 711 650 61 703
SINCE JUL 1 1500 1589 -89 1393
COOLING
TODAY 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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 17.1
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 300 AM
LOWEST 40 300 PM
AVERAGE 66
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 65 2015
MINIMUM TEMPERATURE (F) 28 3 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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