Climatological Report (Daily)
Issued by NWS Upton, NY

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287
CDUS41 KOKX 260623
CLIISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
123 AM EST WED NOV 26 2025

...................................

...THE ISLIP NY CLIMATE SUMMARY FOR NOVEMBER 25 2025...

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)
 YESTERDAY
  MAXIMUM         58   1159 PM  67    1979  50      8       54
  MINIMUM         35    131 AM  18    1989  35      0       33
  AVERAGE         47                        43      4       44

PRECIPITATION (IN)
  YESTERDAY        0.65          1.41 1983   0.13   0.52     0.00
  MONTH TO DATE    2.10                      2.76  -0.66     2.60
  SINCE SEP 1      8.74                     10.33  -1.59     2.96
  SINCE JAN 1     32.52                     40.63  -8.11    41.83

SNOWFALL (IN)
  YESTERDAY        0.0           0.5  1974   0.0    0.0      0.0
  MONTH TO DATE    T                         0.3   -0.3      0.0
  SINCE SEP 1      T                         0.3   -0.3      0.0
  SINCE JUL 1      T                         0.3   -0.3      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       18                        22     -4       21
  MONTH TO DATE  454                       465    -11      360
  SINCE SEP 1    682                       819   -137      582
  SINCE JUL 1    682                       822   -140      583

 COOLING
  YESTERDAY        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    22   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     7.3


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           800 PM
 LOWEST     64          1000 AM
 AVERAGE    79

..........................................................


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   50        66      2011
                                             2020
 MINIMUM TEMPERATURE (F)   35        19      1993


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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