Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 090627
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
222 AM EDT SAT SEP 9 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 8 2017...

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)
 YESTERDAY
  MAXIMUM         75    156 PM  91    2015  76     -1       82
  MINIMUM         53    357 AM  47    1984  61     -8       67
  AVERAGE         64                        68     -4       75

PRECIPITATION (IN)
  YESTERDAY        0.00          2.40 2004   0.11  -0.11     0.00
  MONTH TO DATE    2.58                      0.95   1.63     1.03
  SINCE SEP 1      2.58                      0.95   1.63     1.03
  SINCE JAN 1     30.93                     32.09  -1.16    23.47

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      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        1                         1      0        0
  MONTH TO DATE   11                         6      5        0
  SINCE SEP 1     11                         6      5        0
  SINCE JUL 1     11                        11      0        0

 COOLING
  YESTERDAY        0                         4     -4       10
  MONTH TO DATE   19                        41    -22       59
  SINCE SEP 1     19                        41    -22       59
  SINCE JAN 1    787                       727     60     1006
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     7.3


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           300 AM
 LOWEST     41           500 PM
 AVERAGE    65

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        91      2016
 MINIMUM TEMPERATURE (F)   60        45      1986


SUNRISE AND SUNSET
SEPTEMBER  9 2017.....SUNRISE   627 AM EDT   SUNSET   711 PM EDT
SEPTEMBER 10 2017.....SUNRISE   628 AM EDT   SUNSET   709 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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