614
CDUS41 KOKX 102132
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
432 PM EST WED DEC 10 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 10 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 50 210 PM 61 2015 46 4 53
MINIMUM 34 540 AM 6 1968 31 3 44
AVERAGE 42 38 4 49
PRECIPITATION (IN)
TODAY 0.00 1.59 2023 0.17 -0.17 0.13
MONTH TO DATE 1.33 1.57 -0.24 0.87
SINCE DEC 1 1.33 1.57 -0.24 0.87
SINCE JAN 1 34.47 42.85 -8.38 43.44
SNOWFALL (IN)
TODAY 0.0 0.9 2013 0.1 -0.1 0.0
MONTH TO DATE T 0.8 -0.8 T
SINCE DEC 1 T 0.8 -0.8 T
SINCE JUL 1 T 1.3 -1.3 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 23 26 -3 16
MONTH TO DATE 293 253 40 280
SINCE DEC 1 293 253 40 280
SINCE JUL 1 1082 1192 -110 970
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 29 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 15.2
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 700 AM
LOWEST 59 200 AM
AVERAGE 69
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 65 1971
MINIMUM TEMPERATURE (F) 31 5 1968
SUNRISE AND SUNSET
DECEMBER 10 2025......SUNRISE 706 AM EST SUNSET 425 PM EST
DECEMBER 11 2025......SUNRISE 707 AM EST SUNSET 425 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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