Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 170618
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
218 AM EDT TUE OCT 17 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 16 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         69    208 AM  80    1963  63      6       68
  MINIMUM         47   1159 PM  33    1978  45      2       42
  AVERAGE         58                        54      4       55

PRECIPITATION (IN)
  YESTERDAY        T             2.65 1974   0.12  -0.12     0.00
  MONTH TO DATE    0.93                      1.97  -1.04     1.37
  SINCE SEP 1      4.92                      5.55  -0.63     4.42
  SINCE JAN 1     33.27                     36.69  -3.42    26.86

SNOWFALL (IN)
  YESTERDAY       MM            MM      MM   0.0   MM        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        7                        11     -4       10
  MONTH TO DATE   41                       141   -100      114
  SINCE SEP 1     66                       213   -147      146
  SINCE JUL 1     66                       218   -152      146

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   47                         9     38        0
  SINCE SEP 1    197                       100     97      158
  SINCE JAN 1    965                       786    179     1105
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    13.5


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     54           800 PM
 AVERAGE    74

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        80      1963
 MINIMUM TEMPERATURE (F)   45        34      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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