Climatological Report (Daily)
Issued by NWS Upton, NY

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183
CDUS41 KOKX 272032
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
432 PM EDT SAT MAY 27 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR MAY 27 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1963 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         72   1059 AM  88    2014  71      1       77
                                      1975
  MINIMUM         53    425 AM  36    1968  53      0       61
  AVERAGE         63                        62      1       69

PRECIPITATION (IN)
  TODAY            0.00          0.85 2008   0.13  -0.13     0.00
  MONTH TO DATE    3.92                      3.22   0.70     2.77
  SINCE MAR 1     13.04                     12.00   1.04     7.88
  SINCE JAN 1     18.70                     18.90  -0.20    16.35

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     39.3                      24.8   14.5     41.4
  SINCE JUL 1     39.3                      24.8   14.5     41.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            2                         4     -2        0
  MONTH TO DATE  197                       204     -7      226
  SINCE MAR 1   1405                      1480    -75     1282
  SINCE JUL 1   4707                      5375   -668     4364

 COOLING
  TODAY            0                         1     -1        4
  MONTH TO DATE   28                        11     17       17
  SINCE MAR 1     39                        13     26       17
  SINCE JAN 1     39                        13     26       17
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     6.8


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     53          1100 AM
 AVERAGE    77

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        90      1991
 MINIMUM TEMPERATURE (F)   54        38      1994


SUNRISE AND SUNSET
MAY 27 2017...........SUNRISE   526 AM EDT   SUNSET   814 PM EDT
MAY 28 2017...........SUNRISE   525 AM EDT   SUNSET   815 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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