Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 010619
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
218 AM EDT FRI MAY 1 2015


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

...THE ISLIP NY CLIMATE SUMMARY FOR APRIL 30 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         61    149 PM  79    2007  63     -2       56
  MINIMUM         45    504 AM  33    1992  45      0       42
  AVERAGE         53                        54     -1       49

PRECIPITATION (IN)
  YESTERDAY        0.00          2.21 2014   0.13  -0.13     2.21
  MONTH TO DATE    1.66                      4.34  -2.68     4.84
  SINCE MAR 1      6.73                      8.78  -2.05    10.74
  SINCE JAN 1     14.67                     15.68  -1.01    19.08

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.6   -0.6      0.2
  SINCE OCT 1     63.7                      24.8   38.9     63.7
  SINCE JUL 1     63.7                      24.8   38.9     63.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       12                        11      1       16
  MONTH TO DATE  463                       478    -15      480
  SINCE MAR 1   1379                      1276    103     1377
  SINCE JUL 1   5399                      5171    228     5330

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         2     -2        0
  SINCE MAR 1      0                         2     -2        0
  SINCE JAN 1      0                         2     -2        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED    11.4


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80          1200 AM
 LOWEST     37           900 AM
 AVERAGE    59

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        84      2001
 MINIMUM TEMPERATURE (F)   45        32      2008


SUNRISE AND SUNSET
MAY  1 2015...........SUNRISE   551 AM EDT   SUNSET   748 PM EDT
MAY  2 2015...........SUNRISE   550 AM EDT   SUNSET   749 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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