Climatological Report (Daily)
Issued by NWS Upton, NY

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078
CDUS41 KOKX 140620
CLIISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
220 AM EDT SAT SEP 14 2024

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

...THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 13 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         79   1046 AM  89    2005  76      3       80
  MINIMUM         57    604 AM  48    1973  60     -3       67
  AVERAGE         68                        68      0       74

PRECIPITATION (IN)
  YESTERDAY        0.00          1.82 1971   0.11  -0.11      T
  MONTH TO DATE    0.06                      1.47  -1.41     1.47
  SINCE SEP 1      0.06                      1.47  -1.41     1.47
  SINCE JAN 1     38.93                     31.77   7.16    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                         6     -1        0
  SINCE SEP 1      5                         6     -1        0
  SINCE JUL 1      6                         9     -3        0

 COOLING
  YESTERDAY        3                         4     -1        9
  MONTH TO DATE   30                        67    -37      151
  SINCE SEP 1     30                        67    -37      151
  SINCE JAN 1    951                       831    120      929
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     2.9


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           400 AM
 LOWEST     48          1100 AM
 AVERAGE    73

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        86      1976
 MINIMUM TEMPERATURE (F)   60        41      1975


SUNRISE AND SUNSET
SEPTEMBER 14 2024.....SUNRISE   633 AM EDT   SUNSET   702 PM EDT
SEPTEMBER 15 2024.....SUNRISE   633 AM EDT   SUNSET   701 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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