982
CDUS41 KOKX 200619
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
119 AM EST TUE JAN 20 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 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 32 324 PM 56 1972 39 -7 41
1996
MINIMUM 26 850 PM 1 1994 24 2 28
AVERAGE 29 31 -2 35
PRECIPITATION (IN)
YESTERDAY T 1.06 2023 0.11 -0.11 0.14
MONTH TO DATE 1.42 2.32 -0.90 0.37
SINCE DEC 1 5.19 7.03 -1.84 6.60
SINCE JAN 1 1.42 2.32 -0.90 0.37
SNOWFALL (IN)
YESTERDAY T 3.7 2005 0.3 -0.3 2.3
MONTH TO DATE 1.7 5.7 -4.0 2.7
SINCE DEC 1 14.2 10.2 4.0 4.8
SINCE JUL 1 14.2 10.7 3.5 4.8
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 36 34 2 30
MONTH TO DATE 556 621 -65 613
SINCE DEC 1 1500 1486 14 1486
SINCE JUL 1 2289 2425 -136 2176
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 23 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 11.0
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1200 AM
LOWEST 45 1100 PM
AVERAGE 71
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 56 2013
2018
MINIMUM TEMPERATURE (F) 24 2 1994
SUNRISE AND SUNSET
JANUARY 20 2026.......SUNRISE 712 AM EST SUNSET 455 PM EST
JANUARY 21 2026.......SUNRISE 711 AM EST SUNSET 457 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page