Climatological Report (Daily)
Issued by NWS Upton, NY

Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

000
CDUS41 KOKX 182133
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
433 PM EST THU DEC 18 2014


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

...THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 18 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         43    234 PM  59    1984  42      1       37
  MINIMUM         37    749 AM  16    1989  27     10       24
                                      1988
  AVERAGE         40                        35      5       31

PRECIPITATION (IN)
  TODAY            0.00          1.41 2012   0.13  -0.13     0.00
  MONTH TO DATE    4.80                      2.46   2.34     3.65
  SINCE DEC 1      4.80                      2.46   2.34     3.65
  SINCE JAN 1     55.85                     44.64  11.21    37.07

SNOWFALL (IN)
  TODAY            0.0          MM      MM   0.2   -0.2      0.0
  MONTH TO DATE    0.4                       2.5   -2.1      6.4
  SINCE OCT 1      0.4                       3.0   -2.6      6.7
  SINCE JUL 1      0.4                       3.0   -2.6      6.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           25                        30     -5       34
  MONTH TO DATE  451                       495    -44      514
  SINCE DEC 1    451                       495    -44      514
  SINCE JUL 1   1364                      1511   -147     1478

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    887                       787    100      957
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    16.7


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67          1200 AM
 LOWEST     49          1200 PM
 AVERAGE    58

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   42        54      1997
 MINIMUM TEMPERATURE (F)   27         9      1989


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   711 AM EST   SUNSET   427 PM EST
DECEMBER 19 2014......SUNRISE   712 AM EST   SUNSET   427 PM EST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.