Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 182134
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
434 PM EST SAT NOV 18 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR NOVEMBER 18 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         55    319 PM  69    1987  53      2       66
  MINIMUM         25    608 AM  24    2014  37    -12       39
  AVERAGE         40                        44     -4       53

PRECIPITATION (IN)
  TODAY            T             1.81 1968   0.12  -0.12     0.00
  MONTH TO DATE    0.97                      2.11  -1.14     0.58
  SINCE SEP 1     11.63                      9.48   2.15     6.54
  SINCE JAN 1     39.98                     40.62  -0.64    28.98

SNOWFALL (IN)
  TODAY            0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE OCT 1      0.0                       0.1   -0.1       T
  SINCE JUL 1      0.0                       0.1   -0.1       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           25                        20      5       12
  MONTH TO DATE  323                       324     -1      267
  SINCE SEP 1    492                       739   -247      544
  SINCE JUL 1    492                       744   -252      544

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    2                         0      2        0
  SINCE SEP 1    204                       101    103      177
  SINCE JAN 1    972                       787    185     1124
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     5.7


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           700 AM
 LOWEST     56          1100 AM
 AVERAGE    71

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   52        63      1999
                                             1985
 MINIMUM TEMPERATURE (F)   36        22      2014


SUNRISE AND SUNSET
NOVEMBER 18 2017......SUNRISE   643 AM EST   SUNSET   432 PM EST
NOVEMBER 19 2017......SUNRISE   644 AM EST   SUNSET   431 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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