041
CDUS41 KOKX 192035
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
435 PM EDT SUN OCT 19 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 19 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 70 225 PM 84 2016 63 7 69
MINIMUM 50 549 AM 27 1974 46 4 41
1976
AVERAGE 60 54 6 55
PRECIPITATION (IN)
TODAY 0.00 3.35 1996 0.14 -0.14 0.00
MONTH TO DATE 2.07 2.44 -0.37 0.10
SINCE SEP 1 3.65 6.04 -2.39 0.34
SINCE JAN 1 27.43 36.34 -8.91 39.21
SNOWFALL (IN)
TODAY 0.0 T 1972 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 5 11 -6 10
MONTH TO DATE 97 148 -51 127
SINCE SEP 1 104 201 -97 145
SINCE JUL 1 104 204 -100 146
COOLING
TODAY 0 0 0 0
MONTH TO DATE 20 10 10 3
SINCE SEP 1 176 118 58 83
SINCE JAN 1 1104 882 222 1004
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 700 AM
LOWEST 65 1200 PM
AVERAGE 78
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 77 2021
MINIMUM TEMPERATURE (F) 46 30 1974
SUNRISE AND SUNSET
OCTOBER 19 2025.......SUNRISE 708 AM EDT SUNSET 606 PM EDT
OCTOBER 20 2025.......SUNRISE 709 AM EDT SUNSET 604 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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