181
CDUS41 KOKX 212050
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
450 PM EDT SAT MAR 21 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 21 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 56 230 PM 72 2012 49 7 52
MINIMUM 39 435 AM 16 1986 33 6 41
AVERAGE 48 41 7 47
PRECIPITATION (IN)
TODAY 0.00 2.00 1974 0.15 -0.15 0.13
MONTH TO DATE 3.67 3.09 0.58 3.12
SINCE MAR 1 3.67 3.09 0.58 3.12
SINCE JAN 1 9.91 10.04 -0.13 7.44
SNOWFALL (IN)
TODAY 0.0 14.9 2018 0.2 -0.2 0.0
MONTH TO DATE 0.2 5.1 -4.9 0.0
SINCE MAR 1 0.2 5.1 -4.9 0.0
SINCE JUL 1 61.8 29.8 32.0 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 17 24 -7 18
MONTH TO DATE 516 558 -42 448
SINCE MAR 1 516 558 -42 448
SINCE JUL 1 4372 4277 95 3930
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 22 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 10.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 40 300 PM
AVERAGE 70
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 73 2012
MINIMUM TEMPERATURE (F) 34 19 1988
SUNRISE AND SUNSET
MARCH 21 2026.........SUNRISE 654 AM EDT SUNSET 706 PM EDT
MARCH 22 2026.........SUNRISE 652 AM EDT SUNSET 707 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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