036
CDUS41 KOKX 180621
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
121 AM EST MON DEC 18 2023
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 17 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 58 1005 PM 62 1984 44 14 47
MINIMUM 45 1239 AM 13 1991 30 15 33
AVERAGE 52 37 15 40
PRECIPITATION (IN)
YESTERDAY 0.15 1.14 1970 0.16 -0.01 0.01
MONTH TO DATE 3.82 2.66 1.16 3.54
SINCE DEC 1 3.82 2.66 1.16 3.54
SINCE JAN 1 45.45 43.94 1.51 38.73
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 13 28 -15 25
MONTH TO DATE 369 446 -77 418
SINCE DEC 1 369 446 -77 418
SINCE JUL 1 1258 1385 -127 1210
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 24 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 14.4
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 PM
LOWEST 82 1200 AM
AVERAGE 91
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 59 1984
MINIMUM TEMPERATURE (F) 29 13 1980
SUNRISE AND SUNSET
DECEMBER 18 2023......SUNRISE 711 AM EST SUNSET 426 PM EST
DECEMBER 19 2023......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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