Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 212040
CLIISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
440 PM EDT SUN APR 21 2024

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

...THE ISLIP NY CLIMATE SUMMARY FOR APRIL 21 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         52    241 PM  76    1976  61     -9       66
                                      1996
                                      2007
  MINIMUM         36    543 AM  30    1965  43     -7       45
  AVERAGE         44                        52     -8       56

PRECIPITATION (IN)
  TODAY            0.00          3.44 2000   0.13  -0.13      T
  MONTH TO DATE    3.34                      2.86   0.48     0.61
  SINCE MAR 1     12.88                      7.37   5.51     4.44
  SINCE JAN 1     22.60                     14.32   8.28    11.03

SNOWFALL (IN)
  TODAY            0.0           T    2020   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.6   -0.6      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           21                        13      8        9
  MONTH TO DATE  313                       355    -42      237
  SINCE MAR 1    904                      1135   -231      950
  SINCE JUL 1   4243                      4854   -611     4089

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    1                         0      1       12
  SINCE MAR 1      1                         0      1       12
  SINCE JAN 1      1                         0      1       12
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     7.2


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           600 AM
 LOWEST     38           200 PM
 AVERAGE    57

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


THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        75      1985
                                             2007
 MINIMUM TEMPERATURE (F)   43        29      1975


SUNRISE AND SUNSET
APRIL 21 2024.........SUNRISE   604 AM EDT   SUNSET   739 PM EDT
APRIL 22 2024.........SUNRISE   602 AM EDT   SUNSET   740 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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