Climatological Report (Daily)
Issued by NWS Upton, NY

Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

380
CDUS41 KOKX 160617
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
216 AM EDT TUE MAY 16 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR MAY 15 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1984 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         68    407 PM  82    1976  67      1       59
  MINIMUM         51    330 AM  40    1999  49      2       45
                                      1968
  AVERAGE         60                        58      2       52

PRECIPITATION (IN)
  YESTERDAY        0.00          0.64 1967   0.11  -0.11      T
  MONTH TO DATE    2.59                      1.72   0.87     1.98
  SINCE MAR 1     11.71                     10.50   1.21     7.09
  SINCE JAN 1     17.37                     17.40  -0.03    15.56

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     39.3                      24.8   14.5     41.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        5                         7     -2       13
  MONTH TO DATE  153                       137     16      171
  SINCE MAR 1   1361                      1413    -52     1227
  SINCE JUL 1   4663                      5308   -645     4309

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    4                         0      4        0
  SINCE MAR 1     15                         2     13        0
  SINCE JAN 1     15                         2     13        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    45   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    17.2


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71           100 AM
 LOWEST     42           300 PM
 AVERAGE    57

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        86      1998
 MINIMUM TEMPERATURE (F)   50        39      2000


SUNRISE AND SUNSET
MAY 16 2017...........SUNRISE   534 AM EDT   SUNSET   804 PM EDT
MAY 17 2017...........SUNRISE   533 AM EDT   SUNSET   805 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.