Climatological Report (Daily)
Issued by NWS Upton, NY

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111
CDUS41 KOKX 220622
CLIISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
222 AM EDT SUN SEP 22 2024

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

...THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 21 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         73    331 PM  84    1980  73      0       72
  MINIMUM         63   1159 PM  43    1973  57      6       54
                                      1991
  AVERAGE         68                        65      3       63

PRECIPITATION (IN)
  YESTERDAY        0.00          2.16 1966   0.13  -0.13     0.00
  MONTH TO DATE    0.06                      2.49  -2.43     2.81
  SINCE SEP 1      0.06                      2.49  -2.43     2.81
  SINCE JAN 1     38.93                     32.79   6.14    33.34

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                         2     -2        2
  MONTH TO DATE    5                        20    -15        7
  SINCE SEP 1      5                        20    -15        7
  SINCE JUL 1      6                        23    -17        7

 COOLING
  YESTERDAY        3                         2      1        0
  MONTH TO DATE   71                        92    -21      158
  SINCE SEP 1     71                        92    -21      158
  SINCE JAN 1    992                       856    136      936
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED    14.7


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80          1100 PM
 LOWEST     50           300 PM
 AVERAGE    65

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        91      1980
 MINIMUM TEMPERATURE (F)   57        38      1997


SUNRISE AND SUNSET
SEPTEMBER 22 2024.....SUNRISE   640 AM EDT   SUNSET   649 PM EDT
SEPTEMBER 23 2024.....SUNRISE   641 AM EDT   SUNSET   647 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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