231
CDUS41 KOKX 200631
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
231 AM EDT FRI MAR 20 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 19 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 40 213 PM 69 2010 48 -8 65
MINIMUM 24 1247 AM 0 1967 33 -9 33
AVERAGE 32 40 -8 49
PRECIPITATION (IN)
YESTERDAY 0.00 1.92 1998 0.15 -0.15 T
MONTH TO DATE 3.50 2.79 0.71 2.90
SINCE MAR 1 3.50 2.79 0.71 2.90
SINCE JAN 1 9.74 9.74 0.00 7.22
SNOWFALL (IN)
YESTERDAY 0.0 4.0 1992 0.2 -0.2 0.0
MONTH TO DATE 0.2 4.7 -4.5 0.0
SINCE MAR 1 0.2 4.7 -4.5 0.0
SINCE JUL 1 61.8 29.4 32.4 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 33 24 9 16
MONTH TO DATE 476 510 -34 410
SINCE MAR 1 476 510 -34 410
SINCE JUL 1 4332 4229 103 3892
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 13 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 600 AM
LOWEST 54 500 PM
AVERAGE 68
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 71 2010
2012
MINIMUM TEMPERATURE (F) 33 15 1967
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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