609
CDUS41 KOKX 040633
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
133 AM EST THU DEC 04 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 3 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 43 142 PM 67 1998 48 -5 41
MINIMUM 27 1054 PM 8 1976 33 -6 23
AVERAGE 35 40 -5 32
PRECIPITATION (IN)
YESTERDAY T 1.41 1967 0.15 -0.15 T
MONTH TO DATE 1.33 0.45 0.88 T
SINCE DEC 1 1.33 0.45 0.88 T
SINCE JAN 1 34.47 41.73 -7.26 42.57
SNOWFALL (IN)
YESTERDAY T 1.1 2019 0.1 -0.1 T
MONTH TO DATE T 0.2 -0.2 T
SINCE DEC 1 T 0.2 -0.2 T
SINCE JUL 1 T 0.7 -0.7 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 30 25 5 33
MONTH TO DATE 83 73 10 100
SINCE DEC 1 83 73 10 100
SINCE JUL 1 872 1012 -140 790
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 9.9
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1200 AM
LOWEST 46 400 PM
AVERAGE 68
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 73 1998
MINIMUM TEMPERATURE (F) 33 13 1966
SUNRISE AND SUNSET
DECEMBER 4 2025......SUNRISE 700 AM EST SUNSET 425 PM EST
DECEMBER 5 2025......SUNRISE 701 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page