Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 190618
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
217 AM EDT WED APR 19 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR APRIL 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         60   1053 AM  89    2002  59      1       77
  MINIMUM         45   1159 PM  33    1990  41      4       41
  AVERAGE         53                        50      3       59

PRECIPITATION (IN)
  YESTERDAY        0.00          0.41 1997   0.14  -0.14     0.00
  MONTH TO DATE    1.97                      2.69  -0.72     1.61
  SINCE MAR 1      7.42                      7.13   0.29     4.33
  SINCE JAN 1     13.08                     14.03  -0.95    12.80

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.5   -0.5      0.2
  SINCE OCT 1     39.3                      24.7   14.6     41.4
  SINCE JUL 1     39.3                      24.7   14.6     41.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       12                        15     -3        6
  MONTH TO DATE  238                       321    -83      335
  SINCE MAR 1   1094                      1118    -24      934
  SINCE JUL 1   4396                      5013   -617     4016

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


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED    12.0


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83          1100 PM
 LOWEST     33          1200 AM
 AVERAGE    58

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        82      1985
 MINIMUM TEMPERATURE (F)   42        29      1990


SUNRISE AND SUNSET
APRIL 19 2017.........SUNRISE   607 AM EDT   SUNSET   736 PM EDT
APRIL 20 2017.........SUNRISE   606 AM EDT   SUNSET   737 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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