Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 200623
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
223 AM EDT WED MAY 20 2015


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

...THE ISLIP NY CLIMATE SUMMARY FOR MAY 19 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         73    323 PM  87    1998  68      5       73
  MINIMUM         54   1254 AM  37    2002  51      3       51
  AVERAGE         64                        60      4       62

PRECIPITATION (IN)
  YESTERDAY        0.04          1.08 1999   0.12  -0.08      T
  MONTH TO DATE    0.34                      2.18  -1.84     2.18
  SINCE MAR 1      7.07                     10.96  -3.89    12.92
  SINCE JAN 1     15.01                     17.86  -2.85    21.26

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     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        1                         6     -5        3
  MONTH TO DATE   78                       163    -85       91
  SINCE MAR 1   1457                      1439     18     1468
  SINCE JUL 1   5477                      5334    143     5421

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   25                         3     22        9
  SINCE MAR 1     25                         5     20        9
  SINCE JAN 1     25                         5     20        9
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     5.0


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     73           400 PM
 AVERAGE    83

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        98      1996
 MINIMUM TEMPERATURE (F)   51        35      1992


SUNRISE AND SUNSET
MAY 20 2015...........SUNRISE   531 AM EDT   SUNSET   807 PM EDT
MAY 21 2015...........SUNRISE   530 AM EDT   SUNSET   808 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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