Climatological Report (Daily)
Issued by NWS Upton, NY

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815
CDUS41 KOKX 250617
CLIISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
217 AM EDT WED SEP 25 2024

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

...THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 24 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         67    158 PM  89    2017  72     -5       64
  MINIMUM         53    428 AM  38    1963  56     -3       62
  AVERAGE         60                        64     -4       63

PRECIPITATION (IN)
  YESTERDAY        0.00          1.23 2021   0.12  -0.12     0.74
  MONTH TO DATE    0.06                      2.84  -2.78     3.87
  SINCE SEP 1      0.06                      2.84  -2.78     3.87
  SINCE JAN 1     38.93                     33.14   5.79    34.40

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        5                         3      2        2
  MONTH TO DATE   13                        29    -16       14
  SINCE SEP 1     13                        29    -16       14
  SINCE JUL 1     14                        32    -18       14

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   72                        98    -26      158
  SINCE SEP 1     72                        98    -26      158
  SINCE JAN 1    993                       862    131      936
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     7.5


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           400 AM
 LOWEST     57           200 PM
 AVERAGE    74

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        87      2010
 MINIMUM TEMPERATURE (F)   56        38      1963


SUNRISE AND SUNSET
SEPTEMBER 25 2024.....SUNRISE   643 AM EDT   SUNSET   644 PM EDT
SEPTEMBER 26 2024.....SUNRISE   644 AM EDT   SUNSET   642 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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