277
CDUS41 KOKX 172138
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
438 PM EST SUN DEC 17 2023
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 17 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 55 316 PM 62 1984 44 11 47
MINIMUM 45 1239 AM 13 1991 30 15 33
AVERAGE 50 37 13 40
PRECIPITATION (IN)
TODAY 0.05 1.14 1970 0.16 -0.11 0.01
MONTH TO DATE 3.72 2.66 1.06 3.54
SINCE DEC 1 3.72 2.66 1.06 3.54
SINCE JAN 1 45.35 43.94 1.41 38.73
SNOWFALL (IN)
TODAY 0.0 3.0 2016 0.2 -0.2 0.0
MONTH TO DATE T 1.8 -1.8 0.4
SINCE DEC 1 T 1.8 -1.8 0.4
SINCE JUL 1 T 2.3 -2.3 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 15 28 -13 25
MONTH TO DATE 371 446 -75 418
SINCE DEC 1 371 446 -75 418
SINCE JUL 1 1260 1385 -125 1210
COOLING
TODAY 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 23 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 13.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 400 PM
LOWEST 82 1200 AM
AVERAGE 90
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 59 1984
MINIMUM TEMPERATURE (F) 29 13 1980
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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