Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 240628
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
228 AM EDT SUN SEP 24 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 23 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         85    403 PM  88    1980  71     14       82
                                      1970
  MINIMUM         65   1159 PM  40    1976  55     10       58
  AVERAGE         75                        63     12       70

PRECIPITATION (IN)
  YESTERDAY        0.00          1.69 1975   0.11  -0.11     0.00
  MONTH TO DATE    3.29                      2.69   0.60     2.48
  SINCE SEP 1      3.29                      2.69   0.60     2.48
  SINCE JAN 1     31.64                     33.83  -2.19    24.92

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                         4     -4        0
  MONTH TO DATE   14                        38    -24        4
  SINCE SEP 1     14                        38    -24        4
  SINCE JUL 1     14                        43    -29        4

 COOLING
  YESTERDAY       10                         2      8        5
  MONTH TO DATE  105                        84     21      156
  SINCE SEP 1    105                        84     21      156
  SINCE JAN 1    873                       770    103     1103
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     9.3


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1000 PM
 LOWEST     47           500 PM
 AVERAGE    70

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        83      2009
 MINIMUM TEMPERATURE (F)   54        38      1963


SUNRISE AND SUNSET
SEPTEMBER 24 2017.....SUNRISE   642 AM EDT   SUNSET   646 PM EDT
SEPTEMBER 25 2017.....SUNRISE   643 AM EDT   SUNSET   644 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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