956
CDUS41 KOKX 220617
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
117 AM EST THU JAN 22 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 21 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 1159 PM 58 1974 39 1 20
MINIMUM 8 725 AM -3 1984 24 -16 9
AVERAGE 24 31 -7 15
PRECIPITATION (IN)
YESTERDAY 0.00 2.92 1979 0.12 -0.12 0.00
MONTH TO DATE 1.42 2.56 -1.14 0.37
SINCE DEC 1 5.19 7.27 -2.08 6.60
SINCE JAN 1 1.42 2.56 -1.14 0.37
SNOWFALL (IN)
YESTERDAY 0.0 9.2 2014 0.3 -0.3 0.0
MONTH TO DATE 1.7 6.4 -4.7 2.7
SINCE DEC 1 14.2 10.9 3.3 4.8
SINCE JUL 1 14.2 11.4 2.8 4.8
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 41 34 7 50
MONTH TO DATE 641 689 -48 706
SINCE DEC 1 1585 1554 31 1579
SINCE JUL 1 2374 2493 -119 2269
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 22 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 10.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 1000 PM
LOWEST 36 1000 AM
AVERAGE 56
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 55 1967
1973
2017
MINIMUM TEMPERATURE (F) 24 -7 1984
SUNRISE AND SUNSET
JANUARY 22 2026.......SUNRISE 711 AM EST SUNSET 458 PM EST
JANUARY 23 2026.......SUNRISE 710 AM EST SUNSET 459 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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