Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 180627
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
127 AM EST SUN FEB 18 2018


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

...THE ISLIP NY CLIMATE SUMMARY FOR FEBRUARY 17 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1963 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         39   1200 PM  68    1976  41     -2       39
  MINIMUM         28    656 AM   0    1979  25      3       25
  AVERAGE         34                        33      1       32

PRECIPITATION (IN)
  YESTERDAY        0.43          0.62 1998   0.11   0.32     0.00
  MONTH TO DATE    4.98                      1.86   3.12     1.45
  SINCE DEC 1     10.84                      9.56   1.28     9.04
  SINCE JAN 1      8.72                      5.50   3.22     5.51

SNOWFALL (IN)
  YESTERDAY        1.1           3.4  2015   0.3    0.8      0.0
  MONTH TO DATE    1.3                       4.2   -2.9     14.7
  SINCE OCT 1     29.3                      16.8   12.5     31.9
  SINCE JUL 1     29.3                      16.8   12.5     31.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       31                        32     -1       33
  MONTH TO DATE  491                       563    -72      530
  SINCE DEC 1   2522                      2539    -17     2288
  SINCE JUL 1   3273                      3555   -282     3079

 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    23   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     7.8


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  SNOW
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1000 PM
 LOWEST     37          1200 PM
 AVERAGE    69

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   41        61      1981
 MINIMUM TEMPERATURE (F)   26        -2      1979


SUNRISE AND SUNSET
FEBRUARY 18 2018......SUNRISE   642 AM EST   SUNSET   531 PM EST
FEBRUARY 19 2018......SUNRISE   641 AM EST   SUNSET   532 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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