Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 192045
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
445 PM EDT SAT MAY 19 2018


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

...THE ISLIP NY CLIMATE SUMMARY FOR MAY 19 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1963 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         54    259 PM  89    2017  68    -14       89
  MINIMUM         49    454 AM  37    2002  51     -2       65
  AVERAGE         52                        60     -8       77

PRECIPITATION (IN)
  TODAY            0.90          2.33 1966   0.12   0.78     0.03
  MONTH TO DATE    2.30                      2.18   0.12     2.62
  SINCE MAR 1     14.12                     10.96   3.16    11.74
  SINCE JAN 1     24.07                     17.86   6.21    17.40

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     65.9                      24.8   41.1     39.3
  SINCE JUL 1     65.9                      24.8   41.1     39.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           13                         6      7        0
  MONTH TO DATE  102                       163    -61      153
  SINCE MAR 1   1497                      1439     58     1361
  SINCE JUL 1   4997                      5334   -337     4663

 COOLING
  TODAY            0                         1     -1       12
  MONTH TO DATE   17                         3     14       28
  SINCE MAR 1     17                         5     12       39
  SINCE JAN 1     17                         5     12       39
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED    10.1


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           800 AM
 LOWEST     59          1200 AM
 AVERAGE    80

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        98      1996
 MINIMUM TEMPERATURE (F)   51        35      1992


SUNRISE AND SUNSET
MAY 19 2018...........SUNRISE   532 AM EDT   SUNSET   807 PM EDT
MAY 20 2018...........SUNRISE   531 AM EDT   SUNSET   808 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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