Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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CDUS41 KOKX 092136
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
436 PM EST SUN NOV 09 2025
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR NOVEMBER 9 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 63 1052 AM 74 2020 56 7 55
MINIMUM 47 529 AM 23 1992 39 8 33
2019
AVERAGE 55 48 7 44
PRECIPITATION (IN)
TODAY 0.23 1.25 2018 0.11 0.12 0.00
MONTH TO DATE 0.28 0.97 -0.69 T
SINCE SEP 1 6.92 8.54 -1.62 0.36
SINCE JAN 1 30.70 38.84 -8.14 39.23
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 10 17 -7 21
MONTH TO DATE 121 145 -24 94
SINCE SEP 1 349 499 -150 316
SINCE JUL 1 349 502 -153 317
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 4
SINCE SEP 1 176 121 55 91
SINCE JAN 1 1104 885 219 1012
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 69 1000 AM
AVERAGE 85
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 72 1999
MINIMUM TEMPERATURE (F) 39 21 1965
SUNRISE AND SUNSET
NOVEMBER 9 2025......SUNRISE 633 AM EST SUNSET 439 PM EST
NOVEMBER 10 2025......SUNRISE 634 AM EST SUNSET 438 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$