Climatological Report (Daily)
Issued by NWS Upton, NY

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560
CDUS41 KOKX 180621
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
221 AM EDT WED MAY 18 2016


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

...THE ISLIP NY CLIMATE SUMMARY FOR MAY 17 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         66   1237 PM  84    2015  68     -2       84
  MINIMUM         52    243 AM  40    1984  50      2       62
  AVERAGE         59                        59      0       73

PRECIPITATION (IN)
  YESTERDAY        T             1.94 1990   0.11  -0.11     0.02
  MONTH TO DATE    1.98                      1.94   0.04     0.30
  SINCE MAR 1      7.09                     10.72  -3.63     7.03
  SINCE JAN 1     15.56                     17.62  -2.06    14.97

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     41.4                      24.8   16.6     63.7
  SINCE JUL 1     41.4                      24.8   16.6     63.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        6                         7     -1        0
  MONTH TO DATE  188                       151     37       73
  SINCE MAR 1   1244                      1427   -183     1452
  SINCE JUL 1   4326                      5322   -996     5472

 COOLING
  YESTERDAY        0                         1     -1        8
  MONTH TO DATE    0                         1     -1       25
  SINCE MAR 1      0                         3     -3       25
  SINCE JAN 1      0                         3     -3       25
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    10.5


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           800 PM
 LOWEST     40          1100 AM
 AVERAGE    59

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        84      1998
 MINIMUM TEMPERATURE (F)   50        38      2003


SUNRISE AND SUNSET
MAY 18 2016...........SUNRISE   532 AM EDT   SUNSET   806 PM EDT
MAY 19 2016...........SUNRISE   531 AM EDT   SUNSET   807 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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