Climatological Report (Daily)
Issued by NWS Upton, NY

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475
CDUS41 KOKX 112034
CLIISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
434 PM EDT SAT MAY 11 2024

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

...THE ISLIP NY CLIMATE SUMMARY FOR MAY 11 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         58   1018 AM  83    1965  67     -9       78
                                      2001
  MINIMUM         45    412 AM  34    1966  49     -4       46
  AVERAGE         52                        58     -6       62

PRECIPITATION (IN)
  TODAY            0.00          0.71 1967   0.10  -0.10     0.00
  MONTH TO DATE    1.40                      1.17   0.23     0.16
  SINCE MAR 1     14.39                      9.74   4.65     8.01
  SINCE JAN 1     24.11                     16.69   7.42    14.60

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 MAR 1      0.0                       7.1   -7.1      1.6
  SINCE JUL 1     10.9                      31.8  -20.9      5.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           13                         7      6        3
  MONTH TO DATE   86                        96    -10       97
  SINCE MAR 1   1111                      1336   -225     1166
  SINCE JUL 1   4450                      5055   -605     4305

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    1                         0      1        1
  SINCE MAR 1      5                         2      3       13
  SINCE JAN 1      5                         2      3       13
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     9.0


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           300 AM
 LOWEST     45          1000 AM
 AVERAGE    69

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        87      1991
 MINIMUM TEMPERATURE (F)   50        37      1969
                                             1983
                                             1990


SUNRISE AND SUNSET
MAY 11 2024...........SUNRISE   539 AM EDT   SUNSET   800 PM EDT
MAY 12 2024...........SUNRISE   538 AM EDT   SUNSET   800 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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