310
CDUS41 KOKX 042045
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
445 PM EDT SUN OCT 04 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 4 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 63 253 PM 83 2023 68 -5 83
2025
MINIMUM 55 606 AM 33 1974 52 3 53
AVERAGE 59 60 -1 68
PRECIPITATION (IN)
TODAY T 1.07 2022 0.13 -0.13 0.00
MONTH TO DATE 0.02 0.51 -0.49 0.00
SINCE SEP 1 8.78 4.11 4.67 1.58
SINCE JAN 1 40.41 34.41 6.00 25.36
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 6 6 0 0
MONTH TO DATE 7 22 -15 16
SINCE SEP 1 37 75 -38 23
SINCE JUL 1 37 78 -41 23
COOLING
TODAY 0 1 -1 3
MONTH TO DATE 9 4 5 3
SINCE SEP 1 120 112 8 159
SINCE JAN 1 993 876 117 1087
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 9.5
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 62 1000 AM
AVERAGE 78
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 83 2002
2025
MINIMUM TEMPERATURE (F) 51 31 1965
SUNRISE AND SUNSET
OCTOBER 4 2026.......SUNRISE 652 AM EDT SUNSET 629 PM EDT
OCTOBER 5 2026.......SUNRISE 653 AM EDT SUNSET 628 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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