425
CDUS41 KOKX 060716
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
216 AM EST SAT DEC 06 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 5 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 36 1159 PM 70 2001 47 -11 43
MINIMUM 21 812 AM 13 1966 32 -11 32
AVERAGE 29 40 -11 38
PRECIPITATION (IN)
YESTERDAY 0.00 2.27 1993 0.16 -0.16 0.39
MONTH TO DATE 1.33 0.77 0.56 0.52
SINCE DEC 1 1.33 0.77 0.56 0.52
SINCE JAN 1 34.47 42.05 -7.58 43.09
SNOWFALL (IN)
YESTERDAY 0.0 8.0 2003 0.1 -0.1 T
MONTH TO DATE T 0.3 -0.3 T
SINCE DEC 1 T 0.3 -0.3 T
SINCE JUL 1 T 0.8 -0.8 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 36 25 11 27
MONTH TO DATE 148 123 25 158
SINCE DEC 1 148 123 25 158
SINCE JUL 1 937 1062 -125 848
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 16 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 1100 PM
LOWEST 40 300 AM
AVERAGE 58
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 67 1998
MINIMUM TEMPERATURE (F) 32 13 2002
SUNRISE AND SUNSET
DECEMBER 6 2025......SUNRISE 702 AM EST SUNSET 425 PM EST
DECEMBER 7 2025......SUNRISE 703 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