436
CDUS41 KOKX 171015
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
515 AM EST TUE DEC 17 2024
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 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 53 1159 PM 64 1971 44 9 54
MINIMUM 37 219 AM 10 1968 30 7 31
1988
AVERAGE 45 37 8 43
PRECIPITATION (IN)
YESTERDAY 1.49R 1.49 2024 0.15 1.34 0.00
MONTH TO DATE 3.92 2.50 1.42 3.67
SINCE DEC 1 3.92 2.50 1.42 3.67
SINCE JAN 1 46.49 43.78 2.71 45.30
SNOWFALL (IN)
YESTERDAY 0.0 5.7 2020 0.1 -0.1 0.0
MONTH TO DATE T 1.6 -1.6 T
SINCE DEC 1 T 1.6 -1.6 T
SINCE JUL 1 T 2.1 -2.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 28 -8 22
MONTH TO DATE 451 418 33 356
SINCE DEC 1 451 418 33 356
SINCE JUL 1 1141 1357 -216 1245
COOLING
YESTERDAY 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 20 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 11.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 700 PM
LOWEST 75 1200 AM
AVERAGE 88
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 62 1984
MINIMUM TEMPERATURE (F) 30 13 1991
SUNRISE AND SUNSET
DECEMBER 17 2024......SUNRISE 711 AM EST SUNSET 426 PM EST
DECEMBER 18 2024......SUNRISE 712 AM EST SUNSET 427 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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