Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 202033
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
433 PM EDT WED MAY 20 2015


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

...THE ISLIP NY CLIMATE SUMMARY FOR MAY 20 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         64    236 PM  98    1996  69     -5       78
  MINIMUM         53    505 AM  35    1992  51      2       53
  AVERAGE         59                        60     -1       66

PRECIPITATION (IN)
  TODAY            0.00          0.90 1984   0.12  -0.12     0.00
  MONTH TO DATE    0.34                      2.30  -1.96     2.18
  SINCE MAR 1      7.07                     11.08  -4.01    12.92
  SINCE JAN 1     15.01                     17.98  -2.97    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            6                         6      0        0
  MONTH TO DATE   84                       169    -85       91
  SINCE MAR 1   1463                      1445     18     1468
  SINCE JUL 1   5483                      5340    143     5421

 COOLING
  TODAY            0                         1     -1        1
  MONTH TO DATE   25                         4     21       10
  SINCE MAR 1     25                         6     19       10
  SINCE JAN 1     25                         6     19       10
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED    13.4


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78          1200 AM
 LOWEST     39           200 PM
 AVERAGE    59

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        90      1996
 MINIMUM TEMPERATURE (F)   51        39      2002


SUNRISE AND SUNSET
MAY 20 2015...........SUNRISE   531 AM EDT   SUNSET   807 PM EDT
MAY 21 2015...........SUNRISE   530 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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