Climatological Report (Daily)
Issued by NWS Upton, NY

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099
CDUS41 KOKX 210622
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
221 AM EDT WED SEP 21 2016


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

...THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 20 2016...

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)
 YESTERDAY
  MAXIMUM         80    247 PM  82    2000  73      7       78
                                      1997
  MINIMUM         68   1159 PM  44    1993  56     12       61
  AVERAGE         74                        64     10       70

PRECIPITATION (IN)
  YESTERDAY        0.01          0.96 1988   0.12  -0.11     0.00
  MONTH TO DATE    2.48                      2.33   0.15     2.80
  SINCE SEP 1      2.48                      2.33   0.15     2.80
  SINCE JAN 1     24.92                     33.47  -8.55    25.16

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     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
  YESTERDAY        0                         3     -3        0
  MONTH TO DATE    4                        28    -24        0
  SINCE SEP 1      4                        28    -24        0
  SINCE JUL 1      4                        33    -29        0

 COOLING
  YESTERDAY        9                         2      7        5
  MONTH TO DATE  137                        78     59      165
  SINCE SEP 1    137                        78     59      165
  SINCE JAN 1   1084                       764    320     1046
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     3.8


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     69           200 PM
 AVERAGE    85

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        82      1989
 MINIMUM TEMPERATURE (F)   55        43      1991


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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