Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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CDUS41 KOKX 262134
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
434 PM EST WED NOV 26 2025
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR NOVEMBER 26 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 59 133 PM 66 2011 50 9 57
2020
MINIMUM 56 738 AM 19 1993 35 21 43
AVERAGE 58 42 16 50
PRECIPITATION (IN)
TODAY 0.04 1.38 1977 0.12 -0.08 0.28
MONTH TO DATE 2.14 2.88 -0.74 2.88
SINCE SEP 1 8.78 10.45 -1.67 3.24
SINCE JAN 1 32.56 40.75 -8.19 42.11
SNOWFALL (IN)
TODAY 0.0 T 1985 0.1 -0.1 0.0
2013
2014
MONTH TO DATE T 0.4 -0.4 0.0
SINCE SEP 1 T 0.4 -0.4 0.0
SINCE JUL 1 T 0.4 -0.4 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 7 23 -16 15
MONTH TO DATE 461 488 -27 375
SINCE SEP 1 689 842 -153 597
SINCE JUL 1 689 845 -156 598
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 21 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 9.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1100 AM
LOWEST 89 400 AM
AVERAGE 93
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 64 2015
MINIMUM TEMPERATURE (F) 34 19 1991
SUNRISE AND SUNSET
NOVEMBER 26 2025......SUNRISE 652 AM EST SUNSET 427 PM EST
NOVEMBER 27 2025......SUNRISE 653 AM EST SUNSET 427 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$