Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 212041
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
440 PM EDT WED SEP 21 2016


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

...THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 21 2016...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1984 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         82R   259 PM  82    1989  72     10       71
  MINIMUM         65    407 AM  43    1991  55     10       57
  AVERAGE         74                        64     10       64

PRECIPITATION (IN)
  TODAY            0.00          0.58 2001   0.13  -0.13     0.00
  MONTH TO DATE    2.48                      2.46   0.02     2.80
  SINCE SEP 1      2.48                      2.46   0.02     2.80
  SINCE JAN 1     24.92                     33.60  -8.68    25.16

SNOWFALL (IN)
  TODAY            0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE OCT 1     41.4                      24.8   16.6     63.7
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         3     -3        1
  MONTH TO DATE    4                        31    -27        1
  SINCE SEP 1      4                        31    -27        1
  SINCE JUL 1      4                        36    -32        1

 COOLING
  TODAY            9                         2      7        0
  MONTH TO DATE  146                        80     66      165
  SINCE SEP 1    146                        80     66      165
  SINCE JAN 1   1093                       766    327     1046
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     4.4


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     39          1200 PM
 AVERAGE    70

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        83      2005
 MINIMUM TEMPERATURE (F)   55        38      1997


SUNRISE AND SUNSET
SEPTEMBER 21 2016.....SUNRISE   639 AM EDT   SUNSET   650 PM EDT
SEPTEMBER 22 2016.....SUNRISE   640 AM EDT   SUNSET   649 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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