287
CDUS41 KOKX 260623
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
123 AM EST WED NOV 26 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR NOVEMBER 25 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 58 1159 PM 67 1979 50 8 54
MINIMUM 35 131 AM 18 1989 35 0 33
AVERAGE 47 43 4 44
PRECIPITATION (IN)
YESTERDAY 0.65 1.41 1983 0.13 0.52 0.00
MONTH TO DATE 2.10 2.76 -0.66 2.60
SINCE SEP 1 8.74 10.33 -1.59 2.96
SINCE JAN 1 32.52 40.63 -8.11 41.83
SNOWFALL (IN)
YESTERDAY 0.0 0.5 1974 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 18 22 -4 21
MONTH TO DATE 454 465 -11 360
SINCE SEP 1 682 819 -137 582
SINCE JUL 1 682 822 -140 583
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 22 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 800 PM
LOWEST 64 1000 AM
AVERAGE 79
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 66 2011
2020
MINIMUM TEMPERATURE (F) 35 19 1993
SUNRISE AND SUNSET
NOVEMBER 26 2025......SUNRISE 652 AM EST SUNSET 427 PM EST
NOVEMBER 27 2025......SUNRISE 653 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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