Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 182031
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
431 PM EDT WED APR 18 2018


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

...THE ISLIP NY CLIMATE SUMMARY FOR APRIL 18 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         54    257 PM  89    2002  59     -5       60
  MINIMUM         36    343 AM  31    1980  41     -5       45
  AVERAGE         45                        50     -5       53

PRECIPITATION (IN)
  TODAY            0.00          0.92 1969   0.14  -0.14     0.00
  MONTH TO DATE    3.05                      2.69   0.36     1.97
  SINCE MAR 1     10.72                      7.13   3.59     7.42
  SINCE JAN 1     20.67                     14.03   6.64    13.08

SNOWFALL (IN)
  TODAY            0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    4.6                       0.5    4.1      0.0
  SINCE OCT 1     65.9                      24.7   41.2     39.3
  SINCE JUL 1     65.9                      24.7   41.2     39.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           20                        15      5       12
  MONTH TO DATE  386                       321     65      238
  SINCE MAR 1   1215                      1118     97     1094
  SINCE JUL 1   4715                      5013   -298     4396

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        3
  SINCE MAR 1      0                         0      0        3
  SINCE JAN 1      0                         0      0        3
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    14.0


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    64          1200 AM
 LOWEST     38           200 PM
 AVERAGE    51

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        82      1985
 MINIMUM TEMPERATURE (F)   42        27      1965


SUNRISE AND SUNSET
APRIL 18 2018.........SUNRISE   609 AM EDT   SUNSET   735 PM EDT
APRIL 19 2018.........SUNRISE   608 AM EDT   SUNSET   736 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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