657
CDUS41 KOKX 102031
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
431 PM EDT FRI OCT 10 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 10 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 64 1240 PM 84 1997 66 -2 63
MINIMUM 40 401 AM 32 2000 49 -9 47
AVERAGE 52 58 -6 55
PRECIPITATION (IN)
TODAY 0.00 1.40 1971 0.13 -0.13 0.00
MONTH TO DATE 0.25 1.29 -1.04 0.10
SINCE SEP 1 1.83 4.89 -3.06 0.34
SINCE JAN 1 25.61 35.19 -9.58 39.21
SNOWFALL (IN)
TODAY 0.0 T 1979 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 13 8 5 10
MONTH TO DATE 44 64 -20 35
SINCE SEP 1 51 117 -66 53
SINCE JUL 1 51 120 -69 54
COOLING
TODAY 0 1 -1 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 15 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 1200 AM
LOWEST 39 1200 PM
AVERAGE 55
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 78 1990
MINIMUM TEMPERATURE (F) 49 31 1993
SUNRISE AND SUNSET
OCTOBER 10 2025.......SUNRISE 659 AM EDT SUNSET 619 PM EDT
OCTOBER 11 2025.......SUNRISE 700 AM EDT SUNSET 618 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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