Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 230617
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
217 AM EDT SUN SEP 23 2018


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

...THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 22 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1963 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         75    942 AM  91    1980  72      3       81
  MINIMUM         62    838 PM  38    1997  55      7       66
  AVERAGE         69                        63      6       74

PRECIPITATION (IN)
  YESTERDAY        0.00          1.32 1994   0.12  -0.12     0.00
  MONTH TO DATE    2.30                      2.58  -0.28     3.29
  SINCE SEP 1      2.30                      2.58  -0.28     3.29
  SINCE JAN 1     40.71                     33.72   6.99    31.64

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     65.9                      24.8   41.1     39.3
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         3     -3        0
  MONTH TO DATE    8                        34    -26       14
  SINCE SEP 1      8                        34    -26       14
  SINCE JUL 1      8                        39    -31       14

 COOLING
  YESTERDAY        4                         2      2        9
  MONTH TO DATE  163                        82     81       95
  SINCE SEP 1    163                        82     81       95
  SINCE JAN 1   1060                       768    292      863
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    11.0


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     41          1200 PM
 AVERAGE    67

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        88      1980
                                             1970
 MINIMUM TEMPERATURE (F)   55        40      1976


SUNRISE AND SUNSET
SEPTEMBER 23 2018.....SUNRISE   641 AM EDT   SUNSET   648 PM EDT
SEPTEMBER 24 2018.....SUNRISE   642 AM EDT   SUNSET   646 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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