Climatological Report (Daily)
Issued by NWS Upton, NY

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829
CDUS41 KOKX 130622
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
222 AM EDT WED SEP 13 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 12 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1963 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         80   1224 PM  90    2005  75      5       76
  MINIMUM         56    535 AM  45    1993  59     -3       57
  AVERAGE         68                        67      1       67

PRECIPITATION (IN)
  YESTERDAY        0.00          3.00 1978   0.12  -0.12     0.00
  MONTH TO DATE    2.58                      1.39   1.19     1.08
  SINCE SEP 1      2.58                      1.39   1.19     1.08
  SINCE JAN 1     30.93                     32.53  -1.60    23.52

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     39.3                      24.8   14.5     41.4
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   14                        10      4        0
  SINCE SEP 1     14                        10      4        0
  SINCE JUL 1     14                        15     -1        0

 COOLING
  YESTERDAY        3                         4     -1        2
  MONTH TO DATE   22                        57    -35      101
  SINCE SEP 1     22                        57    -35      101
  SINCE JAN 1    790                       743     47     1048
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     4.7


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     43          1100 AM
 AVERAGE    68

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        89      2005
 MINIMUM TEMPERATURE (F)   59        48      1973


SUNRISE AND SUNSET
SEPTEMBER 13 2017.....SUNRISE   631 AM EDT   SUNSET   704 PM EDT
SEPTEMBER 14 2017.....SUNRISE   632 AM EDT   SUNSET   703 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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