Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 132048
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
447 PM EDT WED SEP 13 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 13 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1963 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         81    140 PM  89    2005  75      6       77
  MINIMUM         57    445 AM  48    1973  59     -2       55
  AVERAGE         69                        67      2       66

PRECIPITATION (IN)
  TODAY            0.00          1.82 1971   0.11  -0.11     0.00
  MONTH TO DATE    2.58                      1.50   1.08     1.08
  SINCE SEP 1      2.58                      1.50   1.08     1.08
  SINCE JAN 1     30.93                     32.64  -1.71    23.52

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

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        0
  MONTH TO DATE   14                        12      2        0
  SINCE SEP 1     14                        12      2        0
  SINCE JUL 1     14                        17     -3        0

 COOLING
  TODAY            4                         3      1        1
  MONTH TO DATE   26                        60    -34      102
  SINCE SEP 1     26                        60    -34      102
  SINCE JAN 1    794                       746     48     1049
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     4.9


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     42          1100 AM
 AVERAGE    71

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        86      1976
 MINIMUM TEMPERATURE (F)   58        41      1975


SUNRISE AND SUNSET
SEPTEMBER 13 2017.....SUNRISE   631 AM EDT   SUNSET   704 PM EDT
SEPTEMBER 14 2017.....SUNRISE   632 AM EDT   SUNSET   703 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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