Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 180622
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
122 AM EST THU DEC 18 2014


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

...THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 17 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         54   1257 PM  62    1984  42     12       35
  MINIMUM         41   1159 PM  13    1991  28     13       20
  AVERAGE         48                        35     13       28

PRECIPITATION (IN)
  YESTERDAY        0.14          1.05 1992   0.13   0.01     0.36
  MONTH TO DATE    4.80                      2.33   2.47     3.65
  SINCE DEC 1      4.80                      2.33   2.47     3.65
  SINCE JAN 1     55.85                     44.51  11.34    37.07

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.2   -0.2      0.7
  MONTH TO DATE    0.4                       2.3   -1.9      6.4
  SINCE OCT 1      0.4                       2.8   -2.4      6.7
  SINCE JUL 1      0.4                       2.8   -2.4      6.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       17                        30    -13       37
  MONTH TO DATE  426                       465    -39      480
  SINCE DEC 1    426                       465    -39      480
  SINCE JUL 1   1339                      1481   -142     1444

 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    22   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     9.7


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 AM
 LOWEST     58           900 PM
 AVERAGE    79

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   42        59      1984
 MINIMUM TEMPERATURE (F)   27        16      1989
                                             1988


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   711 AM EST   SUNSET   427 PM EST
DECEMBER 19 2014......SUNRISE   712 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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