Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 180622
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
221 AM EDT TUE APR 18 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR APRIL 17 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         74   1243 PM  94    2002  58     16       66
  MINIMUM         57   1159 PM  30    2005  41     16       37
  AVERAGE         66                        50     16       52

PRECIPITATION (IN)
  YESTERDAY        T             1.00 1986   0.14  -0.14     0.00
  MONTH TO DATE    1.97                      2.55  -0.58     1.61
  SINCE MAR 1      7.42                      6.99   0.43     4.33
  SINCE JAN 1     13.08                     13.89  -0.81    12.80

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.5   -0.5      0.2
  SINCE OCT 1     39.3                      24.7   14.6     41.4
  SINCE JUL 1     39.3                      24.7   14.6     41.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                        15    -15       13
  MONTH TO DATE  226                       306    -80      329
  SINCE MAR 1   1082                      1103    -21      928
  SINCE JUL 1   4384                      4998   -614     4010

 COOLING
  YESTERDAY        1                         0      1        0
  MONTH TO DATE    3                         0      3        0
  SINCE MAR 1      3                         0      3        0
  SINCE JAN 1      3                         0      3        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    11.7


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           600 AM
 LOWEST     19           400 PM
 AVERAGE    52

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        89      2002
 MINIMUM TEMPERATURE (F)   41        33      1990


SUNRISE AND SUNSET
APRIL 18 2017.........SUNRISE   609 AM EDT   SUNSET   735 PM EDT
APRIL 19 2017.........SUNRISE   607 AM EDT   SUNSET   736 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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