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

000
CDUS41 KOKX 212036
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
433 PM EDT SUN MAY 21 2017


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

...THE ISLIP NY CLIMATE SUMMARY FOR MAY 21 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         65   1254 PM  90    1996  69     -4       65
  MINIMUM         43    354 AM  39    2002  51     -8       48
  AVERAGE         54                        60     -6       57

PRECIPITATION (IN)
  TODAY            0.00          0.90 1985   0.13  -0.13     0.03
  MONTH TO DATE    2.62                      2.43   0.19     2.01
  SINCE MAR 1     11.74                     11.21   0.53     7.12
  SINCE JAN 1     17.40                     18.11  -0.71    15.59

SNOWFALL (IN)
  TODAY            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
  TODAY           11                         6      5        8
  MONTH TO DATE  173                       175     -2      217
  SINCE MAR 1   1381                      1451    -70     1273
  SINCE JUL 1   4683                      5346   -663     4355

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   28                         5     23        0
  SINCE MAR 1     39                         7     32        0
  SINCE JAN 1     39                         7     32        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     5.7


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     28          1000 AM
 AVERAGE    61

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        92      1992
 MINIMUM TEMPERATURE (F)   52        37      2002


SUNRISE AND SUNSET
MAY 21 2017...........SUNRISE   530 AM EDT   SUNSET   809 PM EDT
MAY 22 2017...........SUNRISE   529 AM EDT   SUNSET   810 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.