Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 160617
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
117 AM EST TUE DEC 16 2014


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

...THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 15 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         47    305 PM  59    2008  43      4       47
                                      2001
  MINIMUM         28    553 AM  12    2005  28      0       33
                                      1989
  AVERAGE         38                        36      2       40

PRECIPITATION (IN)
  YESTERDAY        0.00          1.55 2013   0.13  -0.13     1.55
  MONTH TO DATE    4.48                      2.07   2.41     3.29
  SINCE DEC 1      4.48                      2.07   2.41     3.29
  SINCE JAN 1     55.53                     44.25  11.28    36.71

SNOWFALL (IN)
  YESTERDAY        0.0           1.1  1987   0.2   -0.2      0.0
  MONTH TO DATE    0.4                       1.9   -1.5      5.7
  SINCE OCT 1      0.4                       2.4   -2.0      6.0
  SINCE JUL 1      0.4                       2.4   -2.0      6.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       27                        29     -2       25
  MONTH TO DATE  382                       405    -23      405
  SINCE DEC 1    382                       405    -23      405
  SINCE JUL 1   1295                      1421   -126     1369

 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    13   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     3.5


SKY COVER
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           400 AM
 LOWEST     53           200 PM
 AVERAGE    73

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   43        56      2011
                                             1997
 MINIMUM TEMPERATURE (F)   28        10      1988


SUNRISE AND SUNSET
DECEMBER 16 2014......SUNRISE   710 AM EST   SUNSET   426 PM EST
DECEMBER 17 2014......SUNRISE   711 AM EST   SUNSET   426 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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