Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 192031
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
431 PM EDT SAT AUG 19 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR AUGUST 19 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    259 PM  91    2002  80      7       86
  MINIMUM         72    515 AM  54    1968  65      7       70
  AVERAGE         80                        73      7       78

PRECIPITATION (IN)
  TODAY            0.00          5.91 1991   0.14  -0.14     0.55
  MONTH TO DATE    2.76                      2.48   0.28     0.73
  SINCE JUN 1      8.44                     10.18  -1.74     5.08
  SINCE JAN 1     27.38                     29.64  -2.26    22.27

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           15                         8      7       13
  MONTH TO DATE  176                       164     12      249
  SINCE JUN 1    654                       580     74      761
  SINCE JAN 1    693                       604     89      805
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     6.0


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     48           200 PM
 AVERAGE    74

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        94      1983
 MINIMUM TEMPERATURE (F)   65        53      2008


SUNRISE AND SUNSET
AUGUST 19 2017........SUNRISE   607 AM EDT   SUNSET   744 PM EDT
AUGUST 20 2017........SUNRISE   608 AM EDT   SUNSET   743 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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