Climatological Report (Daily)
Issued by NWS Upton, NY

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302
CDUS41 KOKX 120617
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
116 AM EST SUN FEB 12 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR FEBRUARY 11 2017...

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)
 YESTERDAY
  MAXIMUM         42    427 PM  58    2009  40      2       31
  MINIMUM         26    120 AM   9    2014  25      1       17
                                      2011
  AVERAGE         34                        32      2       24

PRECIPITATION (IN)
  YESTERDAY        0.00          1.05 1994   0.11  -0.11      T
  MONTH TO DATE    1.39                      1.19   0.20     1.89
  SINCE DEC 1      8.98                      8.89   0.09    11.69
  SINCE JAN 1      5.45                      4.83   0.62     6.36

SNOWFALL (IN)
  YESTERDAY        0.0           7.0  1994   0.2   -0.2       T
  MONTH TO DATE   14.3                       2.6   11.7     12.3
  SINCE OCT 1     31.5                      15.2   16.3     37.1
  SINCE JUL 1     31.5                      15.2   16.3     37.1
  SNOW DEPTH      11

DEGREE DAYS
 HEATING
  YESTERDAY       31                        33     -2       41
  MONTH TO DATE  340                       369    -29      320
  SINCE DEC 1   2098                      2345   -247     1805
  SINCE JUL 1   2889                      3361   -472     2557

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     5.5


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           300 AM
 LOWEST     49           200 PM
 AVERAGE    67

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        55      1984
 MINIMUM TEMPERATURE (F)   25        10      2014
                                             1992


SUNRISE AND SUNSET
FEBRUARY 12 2017......SUNRISE   650 AM EST   SUNSET   524 PM EST
FEBRUARY 13 2017......SUNRISE   649 AM EST   SUNSET   525 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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