871
CDUS41 KOKX 210700
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
200 AM EST SAT FEB 21 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR FEBRUARY 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 39 207 PM 64 2018 42 -3 32
MINIMUM 33 1131 PM 2 2015 26 7 19
AVERAGE 36 34 2 26
PRECIPITATION (IN)
YESTERDAY 0.56 0.71 1981 0.12 0.44 T
MONTH TO DATE 0.81 2.26 -1.45 3.65
SINCE DEC 1 7.16 10.63 -3.47 10.48
SINCE JAN 1 3.39 5.92 -2.53 4.25
SNOWFALL (IN)
YESTERDAY 0.0 1.4 2019 0.3 -0.3 0.1
MONTH TO DATE 3.0 7.2 -4.2 6.9
SINCE DEC 1 30.4 22.0 8.4 11.7
SINCE JUL 1 30.4 22.5 7.9 11.7
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 29 31 -2 39
MONTH TO DATE 766 649 117 656
SINCE DEC 1 2799 2540 259 2595
SINCE JUL 1 3588 3479 109 3285
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 9.4
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1000 PM
LOWEST 82 1200 AM
AVERAGE 89
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 63 2002
MINIMUM TEMPERATURE (F) 27 2 1968
2015
SUNRISE AND SUNSET
FEBRUARY 21 2026......SUNRISE 638 AM EST SUNSET 534 PM EST
FEBRUARY 22 2026......SUNRISE 637 AM EST SUNSET 536 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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