Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 042138
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
438 PM EST THU JAN 4 2018


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

...THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 4 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1963 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         30    111 AM  64    1998  39     -9       53
  MINIMUM         25    359 PM   0    2014  24      1       34
  AVERAGE         28                        31     -3       44

PRECIPITATION (IN)
  TODAY            1.19          2.05 1982   0.12   1.07     0.01
  MONTH TO DATE    1.19                      0.48   0.71     0.94
  SINCE DEC 1      3.31                      4.54  -1.23     4.47
  SINCE JAN 1      1.19                      0.48   0.71     0.94

SNOWFALL (IN)
  TODAY           14.5 R         3.8  1988   0.2   14.3      0.0
  MONTH TO DATE   14.5                       0.9   13.6       T
  SINCE OCT 1     20.5                       6.8   13.7      3.2
  SINCE JUL 1     20.5                       6.8   13.7      3.2
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  TODAY           37                        34      3       21
  MONTH TO DATE  183                       135     48       97
  SINCE DEC 1   1142                      1046     96      970
  SINCE JUL 1   1893                      2062   -169     1761

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    45   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED    25.9


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HEAVY SNOW
  SNOW
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  BLOWING SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1000 AM
 LOWEST     69          1200 AM
 AVERAGE    85

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        63      1993
 MINIMUM TEMPERATURE (F)   24         8      1968


SUNRISE AND SUNSET
JANUARY  4 2018.......SUNRISE   717 AM EST   SUNSET   438 PM EST
JANUARY  5 2018.......SUNRISE   717 AM EST   SUNSET   439 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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