Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 180617
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
217 AM EDT THU SEP 18 2014


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

...THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 17 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         72    303 PM  87    1991  74     -2       63
  MINIMUM         50    602 AM  45    1986  57     -7       46
  AVERAGE         61                        65     -4       55

PRECIPITATION (IN)
  YESTERDAY        0.00          2.85 1996   0.12  -0.12     0.00
  MONTH TO DATE    0.74                      1.98  -1.24     1.23
  SINCE SEP 1      0.74                      1.98  -1.24     1.23
  SINCE JAN 1     41.30                     33.12   8.18    29.79

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     63.7                      24.8   38.9     46.9
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        4                         2      2       10
  MONTH TO DATE   17                        20     -3       30
  SINCE SEP 1     17                        20     -3       30
  SINCE JUL 1     17                        25     -8       30

 COOLING
  YESTERDAY        0                         3     -3        0
  MONTH TO DATE  103                        72     31       83
  SINCE SEP 1    103                        72     31       83
  SINCE JAN 1    850                       758     92      930
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     2.8


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           400 AM
 LOWEST     35           200 PM
 AVERAGE    66

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        81      2005
                                             1992
 MINIMUM TEMPERATURE (F)   57        43      1990
                                             1986


SUNRISE AND SUNSET
SEPTEMBER 18 2014.....SUNRISE   636 AM EDT   SUNSET   656 PM EDT
SEPTEMBER 19 2014.....SUNRISE   637 AM EDT   SUNSET   655 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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