Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 212032
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
432 PM EDT MON AUG 21 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR AUGUST 21 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         87   1229 PM  94    1995  80      7       87
  MINIMUM         64    412 AM  47    1977  65     -1       74
  AVERAGE         76                        72      4       81

PRECIPITATION (IN)
  TODAY            0.00          1.31 1997   0.14  -0.14     0.15
  MONTH TO DATE    2.76                      2.75   0.01     0.89
  SINCE JUN 1      8.44                     10.45  -2.01     5.24
  SINCE JAN 1     27.38                     29.91  -2.53    22.43

SNOWFALL (IN)
  TODAY            0.0          MM      MM   0.0    0.0      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      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     42                        40      2        8
  SINCE JUL 1      0                         2     -2        0

 COOLING
  TODAY           11                         8      3       16
  MONTH TO DATE  197                       180     17      277
  SINCE JUN 1    675                       596     79      789
  SINCE JAN 1    714                       620     94      833
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     5.3


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     42           100 PM
 AVERAGE    68

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        89      2005
                                             1976
 MINIMUM TEMPERATURE (F)   65        49      1982


SUNRISE AND SUNSET
AUGUST 21 2017........SUNRISE   609 AM EDT   SUNSET   741 PM EDT
AUGUST 22 2017........SUNRISE   610 AM EDT   SUNSET   740 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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