463
CDUS41 KOKX 202135
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
435 PM EST MON JAN 20 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 20 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 28 1205 AM 56 2013 39 -11 25
2018
MINIMUM 20 816 AM 2 1994 24 -4 17
AVERAGE 24 31 -7 21
PRECIPITATION (IN)
TODAY T 1.93 1978 0.12 -0.12 T
MONTH TO DATE 0.37 2.44 -2.07 5.64
SINCE DEC 1 6.60 7.15 -0.55 14.20
SINCE JAN 1 0.37 2.44 -2.07 5.64
SNOWFALL (IN)
TODAY T 15.6 1978 0.4 -0.4 T
MONTH TO DATE 2.7 6.1 -3.4 3.1
SINCE DEC 1 4.8 10.6 -5.8 3.1
SINCE JUL 1 4.8 11.1 -6.3 3.1
SNOW DEPTH 1
DEGREE DAYS
HEATING
TODAY 41 34 7 44
MONTH TO DATE 654 655 -1 620
SINCE DEC 1 1527 1520 7 1318
SINCE JUL 1 2217 2459 -242 2207
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 15.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 1200 AM
LOWEST 43 400 PM
AVERAGE 64
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 58 1974
MINIMUM TEMPERATURE (F) 24 -3 1984
SUNRISE AND SUNSET
JANUARY 20 2025.......SUNRISE 712 AM EST SUNSET 456 PM EST
JANUARY 21 2025.......SUNRISE 711 AM EST SUNSET 457 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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