Climatological Report (Daily)
Issued by NWS Upton, NY

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148
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.




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