Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 190619
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
119 AM EST SUN FEB 19 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR FEBRUARY 18 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         51    402 PM  60    2011  41     10       35
  MINIMUM         24    512 AM   7    2015  26     -2       27
  AVERAGE         38                        33      5       31

PRECIPITATION (IN)
  YESTERDAY        0.00          0.93 1999   0.12  -0.12     0.00
  MONTH TO DATE    1.41                      1.98  -0.57     2.63
  SINCE DEC 1      9.00                      9.68  -0.68    12.43
  SINCE JAN 1      5.47                      5.62  -0.15     7.10

SNOWFALL (IN)
  YESTERDAY        0.0           2.0  2014   0.3   -0.3      0.0
  MONTH TO DATE   14.7                       4.5   10.2     13.2
  SINCE OCT 1     31.9                      17.1   14.8     38.0
  SINCE JUL 1     31.9                      17.1   14.8     38.0
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       27                        32     -5       34
  MONTH TO DATE  557                       595    -38      596
  SINCE DEC 1   2315                      2571   -256     2081
  SINCE JUL 1   3106                      3587   -481     2833

 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    22   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     8.3


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           900 PM
 LOWEST     49          1100 AM
 AVERAGE    66

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   41        60      1997
 MINIMUM TEMPERATURE (F)   26         8      2015


SUNRISE AND SUNSET
FEBRUARY 19 2017......SUNRISE   641 AM EST   SUNSET   532 PM EST
FEBRUARY 20 2017......SUNRISE   639 AM EST   SUNSET   533 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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