Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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CDUS41 KOKX 042032
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
432 PM EDT SAT OCT 04 2025
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 4 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 83R 1252 PM 83 2023 68 15 73
MINIMUM 53 609 AM 33 1974 52 1 52
AVERAGE 68 60 8 63
PRECIPITATION (IN)
TODAY 0.00 1.07 2022 0.13 -0.13 0.00
MONTH TO DATE 0.00 0.51 -0.51 0.00
SINCE SEP 1 1.58 4.11 -2.53 0.24
SINCE JAN 1 25.36 34.41 -9.05 39.11
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 0 6 -6 2
MONTH TO DATE 16 22 -6 8
SINCE SEP 1 23 75 -52 26
SINCE JUL 1 23 78 -55 27
COOLING
TODAY 3 1 2 0
MONTH TO DATE 3 4 -1 0
SINCE SEP 1 159 112 47 80
SINCE JAN 1 1087 876 211 1001
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 500 AM
LOWEST 31 100 PM
AVERAGE 61
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 83 2002
MINIMUM TEMPERATURE (F) 51 31 1965
SUNRISE AND SUNSET
OCTOBER 4 2025.......SUNRISE 652 AM EDT SUNSET 629 PM EDT
OCTOBER 5 2025.......SUNRISE 653 AM EDT SUNSET 627 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$