Climatological Report (Daily)
Issued by NWS Upton, NY

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553
CDUS41 KOKX 160619
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
217 AM EDT MON APR 16 2018


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

...THE ISLIP NY CLIMATE SUMMARY FOR APRIL 15 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         43   1244 AM  78    2002  58    -15       59
  MINIMUM         37    721 PM  28    1973  41     -4       37
  AVERAGE         40                        49     -9       48

PRECIPITATION (IN)
  YESTERDAY        0.61          1.59 2007   0.14   0.47     0.00
  MONTH TO DATE    1.47                      2.27  -0.80     1.97
  SINCE MAR 1      9.14                      6.71   2.43     7.42
  SINCE JAN 1     19.09                     13.61   5.48    13.08

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2006   0.0    0.0      0.0
  MONTH TO DATE    4.6                       0.4    4.2      0.0
  SINCE OCT 1     65.9                      24.6   41.3     39.3
  SINCE JUL 1     65.9                      24.6   41.3     39.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       25                        16      9       17
  MONTH TO DATE  329                       275     54      226
  SINCE MAR 1   1158                      1072     86     1082
  SINCE JUL 1   4658                      4967   -309     4384

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


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED    17.5


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           800 PM
 LOWEST     65           500 AM
 AVERAGE    83

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        88      2002
 MINIMUM TEMPERATURE (F)   41        26      1981


SUNRISE AND SUNSET
APRIL 16 2018.........SUNRISE   612 AM EDT   SUNSET   733 PM EDT
APRIL 17 2018.........SUNRISE   611 AM EDT   SUNSET   734 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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