Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 170617
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
216 AM EDT MON APR 17 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR APRIL 16 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         82   1143 AM  88    2002  58     24       64
  MINIMUM         52    458 AM  32    2014  41     11       35
                                      2008
                                      1997
  AVERAGE         67                        49     18       50

PRECIPITATION (IN)
  YESTERDAY        0.00          2.31 1996   0.14  -0.14     0.00
  MONTH TO DATE    1.97                      2.41  -0.44     1.61
  SINCE MAR 1      7.42                      6.85   0.57     4.33
  SINCE JAN 1     13.08                     13.75  -0.67    12.80

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.1   -0.1      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                        16    -16       15
  MONTH TO DATE  226                       291    -65      316
  SINCE MAR 1   1082                      1088     -6      915
  SINCE JUL 1   4384                      4983   -599     3997

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


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     9.6


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     42           100 PM
 AVERAGE    71

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        94      2002
 MINIMUM TEMPERATURE (F)   41        30      2005


SUNRISE AND SUNSET
APRIL 17 2017.........SUNRISE   610 AM EDT   SUNSET   734 PM EDT
APRIL 18 2017.........SUNRISE   609 AM EDT   SUNSET   735 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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