Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 170619
CLIISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
219 AM EDT WED APR 17 2024

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

...THE ISLIP NY CLIMATE SUMMARY FOR APRIL 16 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         70    505 PM  88    2002  59     11       66
  MINIMUM         44    511 AM  26    1981  41      3       52
  AVERAGE         57                        50      7       59

PRECIPITATION (IN)
  YESTERDAY        0.00          3.19 1983   0.13  -0.13     0.00
  MONTH TO DATE    2.86                      2.20   0.66     0.61
  SINCE MAR 1     12.40                      6.71   5.69     4.44
  SINCE JAN 1     22.12                     13.66   8.46    11.03

SNOWFALL (IN)
  YESTERDAY        0.0           0.2  2014   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.5   -0.5      0.0
  SINCE MAR 1      0.0                       7.0   -7.0      1.6
  SINCE JUL 1     10.9                      31.7  -20.8      5.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        8                        15     -7        6
  MONTH TO DATE  231                       285    -54      180
  SINCE MAR 1    822                      1065   -243      893
  SINCE JUL 1   4161                      4784   -623     4032

 COOLING
  YESTERDAY        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    18   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     9.0


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           600 AM
 LOWEST     20           400 PM
 AVERAGE    47

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        94      2002
 MINIMUM TEMPERATURE (F)   42        30      1971
                                             2005
                                             2020


SUNRISE AND SUNSET
APRIL 17 2024.........SUNRISE   610 AM EDT   SUNSET   735 PM EDT
APRIL 18 2024.........SUNRISE   608 AM EDT   SUNSET   736 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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