Climatological Report (Daily)
Issued by NWS Upton, NY

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749
CDUS41 KOKX 120618
CLIISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
218 AM EDT THU SEP 12 2024

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

...THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 11 2024...

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)
 YESTERDAY
  MAXIMUM         77   1118 AM  92    1983  76      1       81
  MINIMUM         55    524 AM  45    1969  61     -6       69
  AVERAGE         66                        69     -3       75

PRECIPITATION (IN)
  YESTERDAY        0.00          1.19 2023   0.11  -0.11     1.19
  MONTH TO DATE    0.06                      1.24  -1.18     1.47
  SINCE SEP 1      0.06                      1.24  -1.18     1.47
  SINCE JAN 1     38.93                     31.54   7.39    32.00

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 SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    5                         4      1        0
  SINCE SEP 1      5                         4      1        0
  SINCE JUL 1      6                         7     -1        0

 COOLING
  YESTERDAY        1                         4     -3       10
  MONTH TO DATE   26                        59    -33      131
  SINCE SEP 1     26                        59    -33      131
  SINCE JAN 1    947                       823    124      909
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     3.9


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1100 PM
 LOWEST     37          1100 AM
 AVERAGE    65

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        90      2005
 MINIMUM TEMPERATURE (F)   60        45      1993


SUNRISE AND SUNSET
SEPTEMBER 12 2024.....SUNRISE   631 AM EDT   SUNSET   706 PM EDT
SEPTEMBER 13 2024.....SUNRISE   632 AM EDT   SUNSET   704 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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