Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 100634
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
234 AM EDT WED MAY 10 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR MAY 9 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         59   1014 AM  83    2000  65     -6       73
                                      1993
                                      1964
  MINIMUM         47   1200 AM  36    1987  48     -1       41
                                      1985
                                      1977
  AVERAGE         53                        56     -3       57

PRECIPITATION (IN)
  YESTERDAY        0.00          2.20 1998   0.11  -0.11     0.00
  MONTH TO DATE    1.14                      1.05   0.09     1.74
  SINCE MAR 1     10.26                      9.83   0.43     6.85
  SINCE JAN 1     15.92                     16.73  -0.81    15.32

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     39.3                      24.8   14.5     41.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       12                         9      3        8
  MONTH TO DATE   87                        90     -3      125
  SINCE MAR 1   1295                      1366    -71     1181
  SINCE JUL 1   4597                      5261   -664     4263

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    4                         0      4        0
  SINCE MAR 1     15                         2     13        0
  SINCE JAN 1     15                         2     13        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     7.1


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1100 PM
 LOWEST     43          1000 AM
 AVERAGE    65

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        85      1970
 MINIMUM TEMPERATURE (F)   48        35      1983


SUNRISE AND SUNSET
MAY 10 2017...........SUNRISE   540 AM EDT   SUNSET   758 PM EDT
MAY 11 2017...........SUNRISE   539 AM EDT   SUNSET   759 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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