Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 130617
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
217 AM EDT SAT MAY 13 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR MAY 12 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1984 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         61   1256 PM  87    1991  66     -5       72
  MINIMUM         45   1250 AM  37    1990  48     -3       44
                                      1983
                                      1969
  AVERAGE         53                        57     -4       58

PRECIPITATION (IN)
  YESTERDAY        0.00          1.74 2006   0.12  -0.12     0.00
  MONTH TO DATE    1.14                      1.39  -0.25     1.74
  SINCE MAR 1     10.26                     10.17   0.09     6.85
  SINCE JAN 1     15.92                     17.07  -1.15    15.32

SNOWFALL (IN)
  YESTERDAY        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
  YESTERDAY       12                         8      4        7
  MONTH TO DATE  123                       115      8      151
  SINCE MAR 1   1331                      1391    -60     1207
  SINCE JUL 1   4633                      5286   -653     4289

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    4                         0      4        0
  SINCE MAR 1     15                         2     13        0
  SINCE JAN 1     15                         2     13        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     8.0


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1200 AM
 LOWEST     46           100 PM
 AVERAGE    66

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        80      2004
 MINIMUM TEMPERATURE (F)   49        37      2005


SUNRISE AND SUNSET
MAY 13 2017...........SUNRISE   537 AM EDT   SUNSET   801 PM EDT
MAY 14 2017...........SUNRISE   536 AM EDT   SUNSET   802 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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