Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 220617
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
217 AM EDT SAT JUL 22 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR JULY 21 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         93    407 PM 101    1991  82     11       85
  MINIMUM         73    439 AM  52    1974  67      6       66
  AVERAGE         83                        74      9       76

PRECIPITATION (IN)
  YESTERDAY        0.00          2.69 1984   0.11  -0.11     0.00
  MONTH TO DATE    1.22                      2.24  -1.02     1.95
  SINCE JUN 1      4.79                      6.51  -1.72     3.08
  SINCE JAN 1     23.73                     25.97  -2.24    20.27

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                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     42                        38      4        8
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       18                         9      9       11
  MONTH TO DATE  246                       182     64      224
  SINCE JUN 1    409                       322     87      363
  SINCE JAN 1    448                       346    102      407
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     8.1


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85          1000 PM
 LOWEST     36           400 PM
 AVERAGE    61

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       100      2011
 MINIMUM TEMPERATURE (F)   67        53      1974


SUNRISE AND SUNSET
JULY 22 2017..........SUNRISE   540 AM EDT   SUNSET   817 PM EDT
JULY 23 2017..........SUNRISE   541 AM EDT   SUNSET   817 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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