Climatological Report (Daily)
Issued by NWS Upton, NY

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769
CDUS41 KOKX 080618
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
217 AM EDT FRI SEP 8 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 7 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         75   1248 PM  92    1998  77     -2       79
  MINIMUM         58   1151 PM  46    1988  61     -3       70
  AVERAGE         67                        69     -2       75

PRECIPITATION (IN)
  YESTERDAY        T             1.50 2011   0.11  -0.11     0.02
  MONTH TO DATE    2.58                      0.84   1.74     1.03
  SINCE SEP 1      2.58                      0.84   1.74     1.03
  SINCE JAN 1     30.93                     31.98  -1.05    23.47

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   10                         5      5        0
  SINCE SEP 1     10                         5      5        0
  SINCE JUL 1     10                        10      0        0

 COOLING
  YESTERDAY        2                         5     -3       10
  MONTH TO DATE   19                        37    -18       49
  SINCE SEP 1     19                        37    -18       49
  SINCE JAN 1    787                       723     64      996
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     8.9


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     53          1200 PM
 AVERAGE    77

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        91      2015
 MINIMUM TEMPERATURE (F)   61        47      1984


SUNRISE AND SUNSET
SEPTEMBER  8 2017.....SUNRISE   626 AM EDT   SUNSET   713 PM EDT
SEPTEMBER  9 2017.....SUNRISE   627 AM EDT   SUNSET   711 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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