639
CDUS41 KOKX 312032
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
432 PM EDT FRI OCT 31 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 31 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 63 1213 AM 80 2024 59 4 80
MINIMUM 52 658 AM 23 1966 42 10 50
AVERAGE 58 50 8 65
PRECIPITATION (IN)
TODAY 0.04 1.59 1989 0.12 -0.08 0.00
MONTH TO DATE 5.06 3.97 1.09 0.12
SINCE SEP 1 6.64 7.57 -0.93 0.36
SINCE JAN 1 30.42 37.87 -7.45 39.23
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 7 14 -7 0
MONTH TO DATE 221 301 -80 204
SINCE SEP 1 228 354 -126 222
SINCE JUL 1 228 357 -129 223
COOLING
TODAY 0 0 0 0
MONTH TO DATE 20 13 7 7
SINCE SEP 1 176 121 55 87
SINCE JAN 1 1104 885 219 1008
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 16.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 40 200 PM
AVERAGE 67
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 80 2024
MINIMUM TEMPERATURE (F) 42 26 1975
SUNRISE AND SUNSET
OCTOBER 31 2025.......SUNRISE 722 AM EDT SUNSET 549 PM EDT
NOVEMBER 1 2025......SUNRISE 723 AM EDT SUNSET 548 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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