765
CDUS41 KOKX 212146
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
446 PM EST SAT FEB 21 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR FEBRUARY 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 47 243 PM 63 2002 42 5 36
MINIMUM 33 731 AM 2 1968 27 6 23
2015
AVERAGE 40 34 6 30
PRECIPITATION (IN)
TODAY 0.01 2.32 1989 0.12 -0.11 0.00
MONTH TO DATE 0.82 2.38 -1.56 3.65
SINCE DEC 1 7.17 10.75 -3.58 10.48
SINCE JAN 1 3.40 6.04 -2.64 4.25
SNOWFALL (IN)
TODAY T 4.8 1993 0.3 -0.3 0.0
MONTH TO DATE 3.0 7.5 -4.5 6.9
SINCE DEC 1 30.4 22.3 8.1 11.7
SINCE JUL 1 30.4 22.8 7.6 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 25 31 -6 35
MONTH TO DATE 791 680 111 691
SINCE DEC 1 2824 2571 253 2630
SINCE JUL 1 3613 3510 103 3320
COOLING
TODAY 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 17 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 6.8
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 200 AM
LOWEST 49 1200 PM
AVERAGE 73
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 66 1991
MINIMUM TEMPERATURE (F) 27 7 1968
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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