853
CDUS41 KOKX 200620
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
120 AM EST FRI FEB 20 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR FEBRUARY 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 40 140 PM 65 2017 42 -2 31
MINIMUM 35 1049 PM 5 1967 26 9 18
AVERAGE 38 34 4 25
PRECIPITATION (IN)
YESTERDAY 0.00 2.15 1972 0.12 -0.12 0.00
MONTH TO DATE 0.25 2.14 -1.89 3.65
SINCE DEC 1 6.60 10.51 -3.91 10.48
SINCE JAN 1 2.83 5.80 -2.97 4.25
SNOWFALL (IN)
YESTERDAY 0.0 8.8 1979 0.4 -0.4 0.0
MONTH TO DATE 3.0 6.9 -3.9 6.8
SINCE DEC 1 30.4 21.7 8.7 11.6
SINCE JUL 1 30.4 22.2 8.2 11.6
SNOW DEPTH 3
DEGREE DAYS
HEATING
YESTERDAY 27 31 -4 40
MONTH TO DATE 737 618 119 617
SINCE DEC 1 2770 2509 261 2556
SINCE JUL 1 3559 3448 111 3246
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1200 AM
LOWEST 50 1200 PM
AVERAGE 73
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 64 2018
MINIMUM TEMPERATURE (F) 26 2 2015
SUNRISE AND SUNSET
FEBRUARY 20 2026......SUNRISE 640 AM EST SUNSET 533 PM EST
FEBRUARY 21 2026......SUNRISE 638 AM EST SUNSET 534 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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