Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 192033
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
433 PM EDT TUE MAY 19 2015


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

...THE ISLIP NY CLIMATE SUMMARY FOR MAY 19 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         73    259 PM  87    1998  68      5       73
  MINIMUM         54   1254 AM  37    2002  51      3       51
  AVERAGE         64                        60      4       62

PRECIPITATION (IN)
  TODAY            0.04          1.08 1999   0.12  -0.08      T
  MONTH TO DATE    0.34                      2.18  -1.84     2.18
  SINCE MAR 1      7.07                     10.96  -3.89    12.92
  SINCE JAN 1     15.01                     17.86  -2.85    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            1                         6     -5        3
  MONTH TO DATE   78                       163    -85       91
  SINCE MAR 1   1457                      1439     18     1468
  SINCE JUL 1   5477                      5334    143     5421

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   25                         3     22        9
  SINCE MAR 1     25                         5     20        9
  SINCE JAN 1     25                         5     20        9
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     3.6


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     78           100 PM
 AVERAGE    86

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


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 2015...........SUNRISE   532 AM EDT   SUNSET   806 PM EDT
MAY 20 2015...........SUNRISE   531 AM EDT   SUNSET   807 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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