990
CDUS41 KOKX 210620
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
220 AM EDT SAT MAR 21 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 20 2026
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)
YESTERDAY
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)
YESTERDAY 0.17 1.08 2002 0.15 0.02 0.09
MONTH TO DATE 3.67 2.94 0.73 2.99
SINCE MAR 1 3.67 2.94 0.73 2.99
SINCE JAN 1 9.91 9.89 0.02 7.31
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 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 41 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 12.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 600 AM
LOWEST 59 100 PM
AVERAGE 76
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 72 2012
MINIMUM TEMPERATURE (F) 33 16 1986
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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