Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 182034
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
434 PM EDT MON MAY 18 2015


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

...THE ISLIP NY CLIMATE SUMMARY FOR MAY 18 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         67   1204 AM  84    1998  68     -1       69
  MINIMUM         57    722 AM  38    2003  50      7       50
  AVERAGE         62                        59      3       60

PRECIPITATION (IN)
  TODAY            T             1.60 2002   0.12  -0.12     0.00
  MONTH TO DATE    0.30                      2.06  -1.76     2.18
  SINCE MAR 1      7.03                     10.84  -3.81    12.92
  SINCE JAN 1     14.97                     17.74  -2.77    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            3                         6     -3        5
  MONTH TO DATE   76                       157    -81       88
  SINCE MAR 1   1455                      1433     22     1465
  SINCE JUL 1   5475                      5328    147     5418

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   25                         2     23        9
  SINCE MAR 1     25                         4     21        9
  SINCE JAN 1     25                         4     21        9
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     8.3


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     69           200 PM
 AVERAGE    81

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        87      1998
 MINIMUM TEMPERATURE (F)   51        37      2002


SUNRISE AND SUNSET
MAY 18 2015...........SUNRISE   533 AM EDT   SUNSET   806 PM EDT
MAY 19 2015...........SUNRISE   532 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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