Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 212135
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
435 PM EST SUN JAN 21 2018


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

...THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 21 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         51    332 PM  58    1974  38     13       50
  MINIMUM         30    735 AM  -3    1984  23      7       42
  AVERAGE         41                        30     11       46

PRECIPITATION (IN)
  TODAY            0.00          2.92 1979   0.12  -0.12     0.02
  MONTH TO DATE    2.34                      2.54  -0.20     2.92
  SINCE DEC 1      4.46                      6.60  -2.14     6.45
  SINCE JAN 1      2.34                      2.54  -0.20     2.92

SNOWFALL (IN)
  TODAY            0.0           9.2  2014   0.2   -0.2      0.0
  MONTH TO DATE   16.0                       4.6   11.4     12.8
  SINCE OCT 1     22.0                      10.5   11.5     16.0
  SINCE JUL 1     22.0                      10.5   11.5     16.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           24                        35    -11       19
  MONTH TO DATE  784                       723     61      622
  SINCE DEC 1   1743                      1634    109     1495
  SINCE JUL 1   2494                      2650   -156     2286

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     4.1


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           800 AM
 LOWEST     41           200 PM
 AVERAGE    65

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        55      2017
 MINIMUM TEMPERATURE (F)   23        -7      1984


SUNRISE AND SUNSET
JANUARY 21 2018.......SUNRISE   711 AM EST   SUNSET   456 PM EST
JANUARY 22 2018.......SUNRISE   711 AM EST   SUNSET   458 PM EST


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




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