Climatological Report (Daily)
Issued by NWS Upton, NY

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370
CDUS41 KOKX 162153
CLIISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
453 PM EST SUN NOV 16 2025

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

...THE ISLIP NY CLIMATE SUMMARY FOR NOVEMBER 16 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         60   1032 AM  70    2001  53      7       63
  MINIMUM         50    359 PM  17    1967  37     13       44
  AVERAGE         55                        45     10       54

PRECIPITATION (IN)
  TODAY            0.06          1.15 1983   0.10  -0.04     0.00
  MONTH TO DATE    1.17                      1.72  -0.55     0.23
  SINCE SEP 1      7.81                      9.29  -1.48     0.59
  SINCE JAN 1     31.59                     39.59  -8.00    39.46

SNOWFALL (IN)
  TODAY            0.0           T    1997   0.1   -0.1      0.0
  MONTH TO DATE    T                         0.2   -0.2      0.0
  SINCE SEP 1      T                         0.2   -0.2      0.0
  SINCE JUL 1      T                         0.2   -0.2      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           10                        20    -10       11
  MONTH TO DATE  252                       276    -24      212
  SINCE SEP 1    480                       630   -150      434
  SINCE JUL 1    480                       633   -153      435

 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    32   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    45   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    16.2


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1200 AM
 LOWEST     30           100 PM
 AVERAGE    60

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   53        66      2006
 MINIMUM TEMPERATURE (F)   37        15      1967


SUNRISE AND SUNSET
NOVEMBER 16 2025......SUNRISE   641 AM EST   SUNSET   433 PM EST
NOVEMBER 17 2025......SUNRISE   642 AM EST   SUNSET   432 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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