987
CDUS41 KOKX 192135
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
435 PM EST TUE DEC 19 2023
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 19 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 45 147 PM 55 2017 44 1 40
MINIMUM 34 218 AM 9 1989 29 5 28
AVERAGE 40 36 4 34
PRECIPITATION (IN)
TODAY 0.00 0.92 1996 0.16 -0.16 0.00
MONTH TO DATE 5.47 2.97 2.50 3.54
SINCE DEC 1 5.47 2.97 2.50 3.54
SINCE JAN 1 47.10 44.25 2.85 38.73
SNOWFALL (IN)
TODAY 0.0 9.6 2009 0.2 -0.2 0.0
MONTH TO DATE T 2.1 -2.1 0.4
SINCE DEC 1 T 2.1 -2.1 0.4
SINCE JUL 1 T 2.6 -2.6 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 25 29 -4 31
MONTH TO DATE 409 503 -94 479
SINCE DEC 1 409 503 -94 479
SINCE JUL 1 1298 1442 -144 1271
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 21 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 12.0
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 1200 AM
LOWEST 47 200 PM
AVERAGE 59
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 58 1999
2002
MINIMUM TEMPERATURE (F) 29 7 1963
SUNRISE AND SUNSET
DECEMBER 19 2023......SUNRISE 712 AM EST SUNSET 427 PM EST
DECEMBER 20 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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