Climatological Report (Daily)
Issued by NWS Upton, NY

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992
CDUS41 KOKX 102030
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
430 PM EDT SUN SEP 10 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 10 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         74    241 PM  90    1983  76     -2       83
  MINIMUM         55    457 AM  39    1975  60     -5       73
  AVERAGE         65                        68     -3       78

PRECIPITATION (IN)
  TODAY            0.00          2.30 2015   0.11  -0.11     0.00
  MONTH TO DATE    2.58                      1.17   1.41     1.08
  SINCE SEP 1      2.58                      1.17   1.41     1.08
  SINCE JAN 1     30.93                     32.31  -1.38    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                         1     -1        0
  MONTH TO DATE   14                         8      6        0
  SINCE SEP 1     14                         8      6        0
  SINCE JUL 1     14                        13      1        0

 COOLING
  TODAY            0                         4     -4       13
  MONTH TO DATE   19                        49    -30       89
  SINCE SEP 1     19                        49    -30       89
  SINCE JAN 1    787                       735     52     1036
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED    10.7


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     41           300 PM
 AVERAGE    67

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        92      1983
 MINIMUM TEMPERATURE (F)   60        45      1969


SUNRISE AND SUNSET
SEPTEMBER 10 2017.....SUNRISE   628 AM EDT   SUNSET   709 PM EDT
SEPTEMBER 11 2017.....SUNRISE   629 AM EDT   SUNSET   708 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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