Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 302034
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
434 PM EDT SUN APR 30 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR APRIL 30 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1984 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         66   1220 AM  79    2007  63      3       61
  MINIMUM         53    259 PM  33    1992  45      8       45
  AVERAGE         60                        54      6       53

PRECIPITATION (IN)
  TODAY            0.00          2.21 2014   0.13  -0.13     0.00
  MONTH TO DATE    3.67                      4.34  -0.67     2.39
  SINCE MAR 1      9.12                      8.78   0.34     5.11
  SINCE JAN 1     14.78                     15.68  -0.90    13.58

SNOWFALL (IN)
  TODAY            0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.6   -0.6      0.2
  SINCE OCT 1     39.3                      24.8   14.5     41.4
  SINCE JUL 1     39.3                      24.8   14.5     41.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            5                        11     -6       12
  MONTH TO DATE  349                       478   -129      457
  SINCE MAR 1   1205                      1276    -71     1056
  SINCE JUL 1   4507                      5171   -664     4138

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   11                         2      9        0
  SINCE MAR 1     11                         2      9        0
  SINCE JAN 1     11                         2      9        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED    11.7


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           100 AM
 LOWEST     43           500 AM
 AVERAGE    58

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        84      2001
 MINIMUM TEMPERATURE (F)   45        32      2008


SUNRISE AND SUNSET
APRIL 30 2017.........SUNRISE   552 AM EDT   SUNSET   748 PM EDT
MAY  1 2017...........SUNRISE   551 AM EDT   SUNSET   749 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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