466
CDUS41 KOKX 182032
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
432 PM EDT SUN OCT 18 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 18 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 57 259 PM 76 2016 63 -6 66
MINIMUM 40 540 AM 31 1965 46 -6 44
1978
1982
AVERAGE 49 55 -6 55
PRECIPITATION (IN)
TODAY 0.00 2.05 1990 0.13 -0.13 0.00
MONTH TO DATE 1.98 2.30 -0.32 2.07
SINCE SEP 1 10.74 5.90 4.84 3.65
SINCE JAN 1 42.37 36.20 6.17 27.43
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 16 10 6 10
MONTH TO DATE 97 137 -40 92
SINCE SEP 1 127 190 -63 99
SINCE JUL 1 127 193 -66 99
COOLING
TODAY 0 0 0 0
MONTH TO DATE 16 10 6 20
SINCE SEP 1 127 118 9 176
SINCE JAN 1 1000 882 118 1104
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 9.4
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 600 AM
LOWEST 32 100 PM
AVERAGE 51
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 84 2016
MINIMUM TEMPERATURE (F) 46 27 1974
1976
SUNRISE AND SUNSET
OCTOBER 18 2026.......SUNRISE 707 AM EDT SUNSET 607 PM EDT
OCTOBER 19 2026.......SUNRISE 708 AM EDT SUNSET 606 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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