Climatological Report (Daily)
Issued by NWS Upton, NY

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343
CDUS41 KOKX 120618
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
218 AM EDT WED APR 12 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR APRIL 11 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         69R   214 PM  69    2010  56     13       57
  MINIMUM         48    525 AM  26    2007  39      9       44
  AVERAGE         59                        48     11       51

PRECIPITATION (IN)
  YESTERDAY        0.00          0.92 2009   0.16  -0.16     0.00
  MONTH TO DATE    1.97                      1.67   0.30     1.33
  SINCE MAR 1      7.42                      6.11   1.31     4.05
  SINCE JAN 1     13.08                     13.01   0.07    12.52

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.4   -0.4      0.2
  SINCE OCT 1     39.3                      24.6   14.7     41.4
  SINCE JUL 1     39.3                      24.6   14.7     41.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        6                        17    -11       14
  MONTH TO DATE  179                       209    -30      230
  SINCE MAR 1   1035                      1006     29      829
  SINCE JUL 1   4337                      4901   -564     3911

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     8.4


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     58          1200 PM
 AVERAGE    79

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        73      1996
 MINIMUM TEMPERATURE (F)   40        28      1989


SUNRISE AND SUNSET
APRIL 12 2017.........SUNRISE   618 AM EDT   SUNSET   729 PM EDT
APRIL 13 2017.........SUNRISE   616 AM EDT   SUNSET   730 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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