Climatological Report (Daily)
Issued by NWS Upton, NY

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857
CDUS41 KOKX 180616
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
215 AM EDT WED OCT 18 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 17 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         58    346 PM  80    1963  63     -5       77
  MINIMUM         40    558 AM  34    1965  45     -5       58
  AVERAGE         49                        54     -5       68

PRECIPITATION (IN)
  YESTERDAY        0.00          1.06 1991   0.12  -0.12     0.00
  MONTH TO DATE    0.93                      2.09  -1.16     1.37
  SINCE SEP 1      4.92                      5.67  -0.75     4.42
  SINCE JAN 1     33.27                     36.81  -3.54    26.86

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      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       16                        11      5        0
  MONTH TO DATE   57                       152    -95      114
  SINCE SEP 1     82                       224   -142      146
  SINCE JUL 1     82                       229   -147      146

 COOLING
  YESTERDAY        0                         0      0        3
  MONTH TO DATE   47                         9     38        3
  SINCE SEP 1    197                       100     97      161
  SINCE JAN 1    965                       786    179     1108
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     6.7


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1000 PM
 LOWEST     33           400 PM
 AVERAGE    61

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        76      2016
 MINIMUM TEMPERATURE (F)   45        31      1982
                                             1978
                                             1965


SUNRISE AND SUNSET
OCTOBER 18 2017.......SUNRISE   707 AM EDT   SUNSET   607 PM EDT
OCTOBER 19 2017.......SUNRISE   708 AM EDT   SUNSET   606 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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