089
CDUS41 KOKX 172032
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
432 PM EDT TUE MAR 17 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 17 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 54 1212 AM 70 2003 48 6 59
MINIMUM 35 719 AM 8 1967 32 3 39
AVERAGE 45 40 5 49
PRECIPITATION (IN)
TODAY 0.02 1.15 2025 0.15 -0.13 1.15
MONTH TO DATE 3.50 2.48 1.02 2.90
SINCE MAR 1 3.50 2.48 1.02 2.90
SINCE JAN 1 9.74 9.43 0.31 7.22
SNOWFALL (IN)
TODAY 0.0 2.3 1993 0.2 -0.2 0.0
MONTH TO DATE 0.2 4.3 -4.1 0.0
SINCE MAR 1 0.2 4.3 -4.1 0.0
SINCE JUL 1 61.8 29.0 32.8 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 20 25 -5 16
MONTH TO DATE 405 461 -56 377
SINCE MAR 1 405 461 -56 377
SINCE JUL 1 4261 4180 81 3859
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 19.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1200 AM
LOWEST 27 300 PM
AVERAGE 62
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 77 2011
MINIMUM TEMPERATURE (F) 32 0 1967
SUNRISE AND SUNSET
MARCH 17 2026.........SUNRISE 701 AM EDT SUNSET 701 PM EDT
MARCH 18 2026.........SUNRISE 659 AM EDT SUNSET 702 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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