Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 110617
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
117 AM EST SUN DEC 11 2016


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

...THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 10 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         36    127 PM  61    2015  45     -9       61
  MINIMUM         23    702 AM  13    2010  30     -7       43
  AVERAGE         30                        37     -7       52

PRECIPITATION (IN)
  YESTERDAY        0.00          1.00 1994   0.14  -0.14      T
  MONTH TO DATE    0.53                      1.40  -0.87     0.29
  SINCE DEC 1      0.53                      1.40  -0.87     0.29
  SINCE JAN 1     31.99                     43.58 -11.59    33.56

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.2   -0.2      0.0
  MONTH TO DATE    0.0                       1.1   -1.1      0.0
  SINCE OCT 1      T                         1.6   -1.6      0.0
  SINCE JUL 1      T                         1.6   -1.6      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       35                        28      7       13
  MONTH TO DATE  254                       262     -8      195
  SINCE DEC 1    254                       262     -8      195
  SINCE JUL 1   1045                      1278   -233      947

 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    20   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     8.7


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81          1100 PM
 LOWEST     40           100 PM
 AVERAGE    61

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   44        59      2015
 MINIMUM TEMPERATURE (F)   30        11      1988


SUNRISE AND SUNSET
DECEMBER 11 2016......SUNRISE   707 AM EST   SUNSET   425 PM EST
DECEMBER 12 2016......SUNRISE   708 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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