956
CDUS41 KOKX 192138
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
438 PM EST THU DEC 19 2024
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 19 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 47 107 PM 55 2017 44 3 45
MINIMUM 39 739 AM 9 1989 29 10 33
AVERAGE 43 36 7 39
PRECIPITATION (IN)
TODAY 0.10 0.92 1996 0.16 -0.06 0.00
MONTH TO DATE 4.47 2.97 1.50 5.47
SINCE DEC 1 4.47 2.97 1.50 5.47
SINCE JAN 1 47.04 44.25 2.79 47.10
SNOWFALL (IN)
TODAY 0.0 9.6 2009 0.2 -0.2 0.0
MONTH TO DATE T 2.1 -2.1 T
SINCE DEC 1 T 2.1 -2.1 T
SINCE JUL 1 T 2.6 -2.6 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 22 29 -7 26
MONTH TO DATE 511 503 8 410
SINCE DEC 1 511 503 8 410
SINCE JUL 1 1201 1442 -241 1299
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1012 885 127 955
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 9.5
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 100 AM
LOWEST 49 200 PM
AVERAGE 73
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 58 1999
2002
MINIMUM TEMPERATURE (F) 29 7 1963
SUNRISE AND SUNSET
DECEMBER 19 2024......SUNRISE 712 AM EST SUNSET 427 PM EST
DECEMBER 20 2024......SUNRISE 713 AM EST SUNSET 428 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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