989
CDUS41 KOKX 202045
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
445 PM EDT FRI MAR 20 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 20 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 49 222 PM 71 2010 49 0 49
2012
MINIMUM 34 605 AM 15 1967 33 1 41
AVERAGE 42 41 1 45
PRECIPITATION (IN)
TODAY 0.00 1.08 2002 0.15 -0.15 0.09
MONTH TO DATE 3.50 2.94 0.56 2.99
SINCE MAR 1 3.50 2.94 0.56 2.99
SINCE JAN 1 9.74 9.89 -0.15 7.31
SNOWFALL (IN)
TODAY 0.0 5.3 2015 0.2 -0.2 0.0
MONTH TO DATE 0.2 4.9 -4.7 0.0
SINCE MAR 1 0.2 4.9 -4.7 0.0
SINCE JUL 1 61.8 29.6 32.2 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 23 24 -1 20
MONTH TO DATE 499 534 -35 430
SINCE MAR 1 499 534 -35 430
SINCE JUL 1 4355 4253 102 3912
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 25 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 9.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 600 AM
LOWEST 59 100 PM
AVERAGE 76
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 72 2012
MINIMUM TEMPERATURE (F) 33 16 1986
SUNRISE AND SUNSET
MARCH 20 2026.........SUNRISE 656 AM EDT SUNSET 705 PM EDT
MARCH 21 2026.........SUNRISE 654 AM EDT SUNSET 706 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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