Climatological Report (Daily)
Issued by NWS Upton, NY

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203
CDUS41 KOKX 170617
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
216 AM EDT THU AUG 17 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR AUGUST 16 2017...

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)
 YESTERDAY
  MAXIMUM         87    135 PM  90    2001  81      6       88
                                      1997
                                      1995
  MINIMUM         65    347 AM  50    1972  66     -1       75
  AVERAGE         76                        73      3       82

PRECIPITATION (IN)
  YESTERDAY        0.00          2.40 1992   0.14  -0.14     0.00
  MONTH TO DATE    0.85                      2.08  -1.23     0.17
  SINCE JUN 1      6.53                      9.78  -3.25     4.52
  SINCE JAN 1     25.47                     29.24  -3.77    21.71

SNOWFALL (IN)
  YESTERDAY        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
  YESTERDAY        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
  YESTERDAY       11                         8      3       17
  MONTH TO DATE  140                       140      0      206
  SINCE JUN 1    618                       556     62      718
  SINCE JAN 1    657                       580     77      762
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     6.7


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     42           300 PM
 AVERAGE    71

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        91      1997
 MINIMUM TEMPERATURE (F)   66        54      1979


SUNRISE AND SUNSET
AUGUST 17 2017........SUNRISE   605 AM EDT   SUNSET   747 PM EDT
AUGUST 18 2017........SUNRISE   606 AM EDT   SUNSET   746 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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