Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 172033
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
432 PM EDT TUE OCT 17 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 17 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         58    228 PM  80    1963  63     -5       77
  MINIMUM         40    558 AM  34    1965  45     -5       58
  AVERAGE         49                        54     -5       68

PRECIPITATION (IN)
  TODAY            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)
  TODAY            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
  TODAY           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
  TODAY            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     8.2


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           600 AM
 LOWEST     35           200 PM
 AVERAGE    60

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


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


SUNRISE AND SUNSET
OCTOBER 17 2017.......SUNRISE   706 AM EDT   SUNSET   609 PM EDT
OCTOBER 18 2017.......SUNRISE   707 AM EDT   SUNSET   607 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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