National Weather Service Text Product Display

Climatological Report (Daily)
Issued by NWS Upton, NY
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000
CDUS41 KOKX 210630
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
229 AM EDT TUE MAY 21 2013


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

...THE ISLIP NY CLIMATE SUMMARY FOR MAY 20 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         75        MM  98    1996  69      6       79
  MINIMUM         57   1200 AM  35    1992  51      6       52
  AVERAGE         66                        60      6       66

PRECIPITATION (IN)
  YESTERDAY        0.00          0.90 1984   0.12  -0.12     0.00
  MONTH TO DATE    1.03                      2.30  -1.27     3.55
  SINCE MAR 1      5.20                     11.08  -5.88     7.93
  SINCE JAN 1     13.33                     17.98  -4.65    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        0                         6     -6        0
  MONTH TO DATE  160                       169     -9      119
  SINCE MAR 1   1431                      1445    -14     1042
  SINCE JUL 1   5044                      5340   -296     4182

 COOLING
  YESTERDAY        1                         1      0        1
  MONTH TO DATE    1                         4     -3        4
  SINCE MAR 1      2                         6     -4       10
  SINCE JAN 1      2                         6     -4       10
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     6.5


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     68           100 PM
 AVERAGE    84

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        90      1996
 MINIMUM TEMPERATURE (F)   51        39      2002


SUNRISE AND SUNSET
MAY 21 2013...........SUNRISE   530 AM EDT   SUNSET   809 PM EDT
MAY 22 2013...........SUNRISE   529 AM EDT   SUNSET   810 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$
National Weather Service National Headquarters
