543
CDUS41 KOKX 180620
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
120 AM EST WED DEC 18 2024
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 17 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 60 306 PM 62 1984 44 16 58
MINIMUM 37 1148 PM 13 1991 30 7 45
AVERAGE 49 37 12 52
PRECIPITATION (IN)
YESTERDAY 0.31 1.14 1970 0.16 0.15 0.15
MONTH TO DATE 4.23 2.66 1.57 3.82
SINCE DEC 1 4.23 2.66 1.57 3.82
SINCE JAN 1 46.80 43.94 2.86 45.45
SNOWFALL (IN)
YESTERDAY 0.0 3.0 2016 0.2 -0.2 0.0
MONTH TO DATE T 1.8 -1.8 T
SINCE DEC 1 T 1.8 -1.8 T
SINCE JUL 1 T 2.3 -2.3 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 16 28 -12 13
MONTH TO DATE 467 446 21 369
SINCE DEC 1 467 446 21 369
SINCE JUL 1 1157 1385 -228 1258
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
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 10.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 55 300 PM
AVERAGE 78
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 61 2023
MINIMUM TEMPERATURE (F) 29 13 1980
SUNRISE AND SUNSET
DECEMBER 18 2024......SUNRISE 712 AM EST SUNSET 427 PM EST
DECEMBER 19 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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