Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 180619
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
218 AM EDT SAT MAY 18 2013


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

...THE ISLIP NY CLIMATE SUMMARY FOR MAY 17 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         72    346 PM  80    1986  68      4       71
  MINIMUM         49   1140 PM  40    1984  50     -1       51
  AVERAGE         61                        59      2       61

PRECIPITATION (IN)
  YESTERDAY        0.00          1.94 1990   0.11  -0.11     0.00
  MONTH TO DATE    0.63                      1.94  -1.31     3.55
  SINCE MAR 1      4.80                     10.72  -5.92     7.93
  SINCE JAN 1     12.93                     17.62  -4.69    11.85

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     46.9                      24.8   22.1      4.7
  SINCE JUL 1     46.9                      24.8   22.1      4.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        4                         7     -3        4
  MONTH TO DATE  146                       151     -5      109
  SINCE MAR 1   1417                      1427    -10     1032
  SINCE JUL 1   5030                      5322   -292     4172

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         1     -1        3
  SINCE MAR 1      1                         3     -2        9
  SINCE JAN 1      1                         3     -2        9
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     8.0


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83          1200 AM
 LOWEST     30           500 PM
 AVERAGE    57

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        84      1998
 MINIMUM TEMPERATURE (F)   50        38      2003


SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   532 AM EDT   SUNSET   806 PM EDT
MAY 19 2013...........SUNRISE   531 AM EDT   SUNSET   807 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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