Climatological Report (Daily)
Issued by NWS Upton, NY

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714
CDUS41 KOKX 142038
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
438 PM EDT SUN MAY 14 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR MAY 14 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1984 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         67    225 PM  86    1991  67      0       71
  MINIMUM         45    547 AM  34    1998  49     -4       53
                                      1996
                                      1987
  AVERAGE         56                        58     -2       62

PRECIPITATION (IN)
  TODAY            0.09          1.23 1978   0.11  -0.02      T
  MONTH TO DATE    2.55                      1.61   0.94     1.98
  SINCE MAR 1     11.67                     10.39   1.28     7.09
  SINCE JAN 1     17.33                     17.29   0.04    15.56

SNOWFALL (IN)
  TODAY           MM            MM      MM   0.0   MM        0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE OCT 1     39.3                      24.8   14.5     41.4
  SINCE JUL 1     39.3                      24.8   14.5     41.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            9                         7      2        3
  MONTH TO DATE  148                       130     18      158
  SINCE MAR 1   1356                      1406    -50     1214
  SINCE JUL 1   4658                      5301   -643     4296

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    4                         0      4        0
  SINCE MAR 1     15                         2     13        0
  SINCE JAN 1     15                         2     13        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED    17.1


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     42           200 PM
 AVERAGE    68

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        82      1976
 MINIMUM TEMPERATURE (F)   49        40      1999
                                             1968


SUNRISE AND SUNSET
MAY 14 2017...........SUNRISE   536 AM EDT   SUNSET   802 PM EDT
MAY 15 2017...........SUNRISE   535 AM EDT   SUNSET   803 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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