Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 210627
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
227 AM EDT SAT APR 21 2018


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

...THE ISLIP NY CLIMATE SUMMARY FOR APRIL 20 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1963 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         53    348 PM  83    1976  59     -6       65
  MINIMUM         35    531 AM  28    1965  42     -7       48
  AVERAGE         44                        51     -7       57

PRECIPITATION (IN)
  YESTERDAY        0.00          1.01 2009   0.14  -0.14     0.36
  MONTH TO DATE    3.24                      2.96   0.28     2.36
  SINCE MAR 1     10.91                      7.40   3.51     7.81
  SINCE JAN 1     20.86                     14.30   6.56    13.47

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    4.6                       0.5    4.1      0.0
  SINCE OCT 1     65.9                      24.7   41.2     39.3
  SINCE JUL 1     65.9                      24.7   41.2     39.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       21                        14      7        8
  MONTH TO DATE  430                       350     80      265
  SINCE MAR 1   1259                      1147    112     1121
  SINCE JUL 1   4759                      5042   -283     4423

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        3
  SINCE MAR 1      0                         0      0        3
  SINCE JAN 1      0                         0      0        3
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    15.0


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    64          1200 AM
 LOWEST     36           100 PM
 AVERAGE    50

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        76      2007
                                             1996
                                             1976
 MINIMUM TEMPERATURE (F)   42        30      1965


SUNRISE AND SUNSET
APRIL 21 2018.........SUNRISE   605 AM EDT   SUNSET   738 PM EDT
APRIL 22 2018.........SUNRISE   603 AM EDT   SUNSET   739 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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