Climatological Report (Daily)
Issued by NWS Upton, NY

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035
CDUS41 KOKX 200623
CLIISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
223 AM EDT MON MAY 20 2024

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

...THE ISLIP NY CLIMATE SUMMARY FOR MAY 19 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         69    128 PM  89    2017  69      0       67
  MINIMUM         53   1159 PM  37    2002  52      1       51
  AVERAGE         61                        60      1       59

PRECIPITATION (IN)
  YESTERDAY        0.00          2.33 1966   0.10  -0.10     0.00
  MONTH TO DATE    2.86                      1.93   0.93     0.16
  SINCE MAR 1     15.85                     10.50   5.35     8.01
  SINCE JAN 1     25.57                     17.45   8.12    14.60

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 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
  YESTERDAY        4                         5     -1        6
  MONTH TO DATE  133                       146    -13      138
  SINCE MAR 1   1158                      1386   -228     1207
  SINCE JUL 1   4497                      5105   -608     4346

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    1                         6     -5       12
  SINCE MAR 1      5                         8     -3       24
  SINCE JAN 1      5                         8     -3       24
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     8.6


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           300 AM
 LOWEST     65          1100 AM
 AVERAGE    81

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


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        98      1996
 MINIMUM TEMPERATURE (F)   52        35      1992


SUNRISE AND SUNSET
MAY 20 2024...........SUNRISE   530 AM EDT   SUNSET   808 PM EDT
MAY 21 2024...........SUNRISE   530 AM EDT   SUNSET   809 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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