219
CDUS41 KOKX 310620
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
120 AM EST SUN DEC 31 2023
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 30 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 46 237 PM 60 1984 41 5 56
MINIMUM 38 1159 PM 1 1963 27 11 31
AVERAGE 42 34 8 44
PRECIPITATION (IN)
YESTERDAY T 1.33 1971 0.14 -0.14 0.00
MONTH TO DATE 8.56 4.57 3.99 3.93
SINCE DEC 1 8.56 4.57 3.99 3.93
SINCE JAN 1 50.19 45.85 4.34 39.12
SNOWFALL (IN)
YESTERDAY 0.0 9.0 2000 0.3 -0.3 0.0
MONTH TO DATE T 4.3 -4.3 0.4
SINCE DEC 1 T 4.3 -4.3 0.4
SINCE JUL 1 T 4.8 -4.8 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 23 31 -8 21
MONTH TO DATE 671 833 -162 848
SINCE DEC 1 671 833 -162 848
SINCE JUL 1 1560 1772 -212 1640
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 10.5
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 700 AM
LOWEST 55 800 PM
AVERAGE 71
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 59 1965
1992
MINIMUM TEMPERATURE (F) 27 -1 1963
SUNRISE AND SUNSET
DECEMBER 31 2023......SUNRISE 716 AM EST SUNSET 434 PM EST
JANUARY 1 2024.......SUNRISE 717 AM EST SUNSET 435 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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