Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 042131
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
431 PM EST MON DEC 4 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 4 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1963 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         51    117 PM  73    1998  47      4       44
  MINIMUM         30    708 AM  13    1966  32     -2       27
  AVERAGE         41                        39      2       36

PRECIPITATION (IN)
  TODAY            0.00          2.45 1964   0.14  -0.14     0.00
  MONTH TO DATE    0.01                      0.56  -0.55     0.02
  SINCE DEC 1      0.01                      0.56  -0.55     0.02
  SINCE JAN 1     41.33                     42.74  -1.41    31.48

SNOWFALL (IN)
  TODAY            0.0           1.8  2005   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.3   -0.3      0.0
  SINCE OCT 1      T                         0.8   -0.8       T
  SINCE JUL 1      T                         0.8   -0.8       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           24                        26     -2       29
  MONTH TO DATE   94                       101     -7       86
  SINCE DEC 1     94                       101     -7       86
  SINCE JUL 1    845                      1117   -272      877

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    972                       787    185     1124
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     4.0


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     56          1200 PM
 AVERAGE    78

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        70      2001
 MINIMUM TEMPERATURE (F)   31        13      1966


SUNRISE AND SUNSET
DECEMBER  4 2017......SUNRISE   700 AM EST   SUNSET   425 PM EST
DECEMBER  5 2017......SUNRISE   701 AM EST   SUNSET   425 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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