Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 172032
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
431 PM EDT SUN MAY 17 2015


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

...THE ISLIP NY CLIMATE SUMMARY FOR MAY 17 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         84R   132 PM  80    1986  68     16       71
  MINIMUM         62    528 AM  40    1984  50     12       54
  AVERAGE         73                        59     14       63

PRECIPITATION (IN)
  TODAY            0.02          1.94 1990   0.11  -0.09     0.46
  MONTH TO DATE    0.30                      1.94  -1.64     2.18
  SINCE MAR 1      7.03                     10.72  -3.69    12.92
  SINCE JAN 1     14.97                     17.62  -2.65    21.26

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     63.7                      24.8   38.9     63.7
  SINCE JUL 1     63.7                      24.8   38.9     63.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         7     -7        2
  MONTH TO DATE   73                       151    -78       83
  SINCE MAR 1   1452                      1427     25     1460
  SINCE JUL 1   5472                      5322    150     5413

 COOLING
  TODAY            8                         1      7        0
  MONTH TO DATE   25                         1     24        9
  SINCE MAR 1     25                         3     22        9
  SINCE JAN 1     25                         3     22        9
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     6.4


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     47          1200 PM
 AVERAGE    74

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        84      1998
 MINIMUM TEMPERATURE (F)   50        38      2003


SUNRISE AND SUNSET
MAY 17 2015...........SUNRISE   534 AM EDT   SUNSET   805 PM EDT
MAY 18 2015...........SUNRISE   533 AM EDT   SUNSET   806 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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