611
CDUS41 KOKX 170616
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
116 AM EST SUN DEC 17 2023
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 16 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 54 253 PM 64 1971 44 10 47
MINIMUM 31 634 AM 10 1968 30 1 38
1988
AVERAGE 43 37 6 43
PRECIPITATION (IN)
YESTERDAY 0.00 1.09 1974 0.15 -0.15 0.64
MONTH TO DATE 3.67 2.50 1.17 3.53
SINCE DEC 1 3.67 2.50 1.17 3.53
SINCE JAN 1 45.30 43.78 1.52 38.72
SNOWFALL (IN)
YESTERDAY 0.0 5.7 2020 0.1 -0.1 0.0
MONTH TO DATE T 1.6 -1.6 0.4
SINCE DEC 1 T 1.6 -1.6 0.4
SINCE JUL 1 T 2.1 -2.1 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 28 -6 22
MONTH TO DATE 356 418 -62 393
SINCE DEC 1 356 418 -62 393
SINCE JUL 1 1245 1357 -112 1185
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 955 885 70 1136
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 700 AM
LOWEST 43 200 PM
AVERAGE 64
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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 2023......SUNRISE 711 AM EST SUNSET 426 PM EST
DECEMBER 18 2023......SUNRISE 711 AM EST SUNSET 426 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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