Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 190622
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
121 AM EST FRI DEC 19 2014


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

...THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 18 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         43    234 PM  59    1984  42      1       37
  MINIMUM         31   1156 PM  16    1989  27      4       24
                                      1988
  AVERAGE         37                        35      2       31

PRECIPITATION (IN)
  YESTERDAY        0.00          1.41 2012   0.13  -0.13     0.00
  MONTH TO DATE    4.80                      2.46   2.34     3.65
  SINCE DEC 1      4.80                      2.46   2.34     3.65
  SINCE JAN 1     55.85                     44.64  11.21    37.07

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.2   -0.2      0.0
  MONTH TO DATE    0.4                       2.5   -2.1      6.4
  SINCE OCT 1      0.4                       3.0   -2.6      6.7
  SINCE JUL 1      0.4                       3.0   -2.6      6.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       28                        30     -2       34
  MONTH TO DATE  454                       495    -41      514
  SINCE DEC 1    454                       495    -41      514
  SINCE JUL 1   1367                      1511   -144     1478

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    887                       787    100      957
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    14.4


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75          1100 PM
 LOWEST     49          1200 PM
 AVERAGE    62

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   42        54      1997
 MINIMUM TEMPERATURE (F)   27         9      1989


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   712 AM EST   SUNSET   427 PM EST
DECEMBER 20 2014......SUNRISE   713 AM EST   SUNSET   427 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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