Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 010627
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
127 AM EST SUN JAN 1 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 31 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1984 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         45    600 PM  59    1992  39      6       50
  MINIMUM         26        MM  12    1993  24      2       41
  AVERAGE         36                        32      4       46

PRECIPITATION (IN)
  YESTERDAY        T             0.67 1989   0.12  -0.12     0.22
  MONTH TO DATE    3.53                      4.06  -0.53     5.33
  SINCE DEC 1      3.53                      4.06  -0.53     5.33
  SINCE JAN 1     34.99                     46.24 -11.25    38.60

SNOWFALL (IN)
  YESTERDAY        0.0           6.0  2000   0.2   -0.2      0.0
  MONTH TO DATE    3.2                       5.4   -2.2       T
  SINCE OCT 1      3.2                       5.9   -2.7       T
  SINCE JUL 1      3.2                       5.9   -2.7       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       29                        33     -4       19
  MONTH TO DATE  873                       910    -37      508
  SINCE DEC 1    873                       911    -38      508
  SINCE JUL 1   1664                      1927   -263     1260

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1124                       787    337     1069
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    12.9


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           600 PM
 LOWEST     45           100 PM
 AVERAGE    58

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        60      2005
 MINIMUM TEMPERATURE (F)   24        12      1997


SUNRISE AND SUNSET
JANUARY  1 2017.......SUNRISE   717 AM EST   SUNSET   436 PM EST
JANUARY  2 2017.......SUNRISE   717 AM EST   SUNSET   437 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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