652
CDUS41 KOKX 250630
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
130 AM EST TUE NOV 25 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR NOVEMBER 24 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 54 246 PM 66 1979 51 3 53
MINIMUM 36 1156 PM 11 1989 35 1 45
AVERAGE 45 43 2 49
PRECIPITATION (IN)
YESTERDAY 0.00 1.48 1980 0.11 -0.11 0.00
MONTH TO DATE 1.45 2.63 -1.18 2.60
SINCE SEP 1 8.09 10.20 -2.11 2.96
SINCE JAN 1 31.87 40.50 -8.63 41.83
SNOWFALL (IN)
YESTERDAY 0.0 0.5 2005 0.0 0.0 0.0
MONTH TO DATE T 0.3 -0.3 0.0
SINCE SEP 1 T 0.3 -0.3 0.0
SINCE JUL 1 T 0.3 -0.3 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 22 -2 16
MONTH TO DATE 436 443 -7 339
SINCE SEP 1 664 797 -133 561
SINCE JUL 1 664 800 -136 562
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 4
SINCE SEP 1 176 121 55 91
SINCE JAN 1 1104 885 219 1012
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.1
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 1100 PM
LOWEST 38 200 PM
AVERAGE 57
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 67 1979
MINIMUM TEMPERATURE (F) 35 18 1989
SUNRISE AND SUNSET
NOVEMBER 25 2025......SUNRISE 651 AM EST SUNSET 428 PM EST
NOVEMBER 26 2025......SUNRISE 652 AM EST SUNSET 427 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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