097
CDUS41 KOKX 290623
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
123 AM EST THU JAN 29 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 28 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 23 252 PM 61 2002 39 -16 43
MINIMUM 10 703 AM 3 1977 24 -14 25
AVERAGE 17 31 -14 34
PRECIPITATION (IN)
YESTERDAY 0.00 1.17 1994 0.11 -0.11 0.00
MONTH TO DATE 2.58 3.33 -0.75 0.37
SINCE DEC 1 6.35 8.04 -1.69 6.60
SINCE JAN 1 2.58 3.33 -0.75 0.37
SNOWFALL (IN)
YESTERDAY 0.0 9.1 2004 0.4 -0.4 0.0
MONTH TO DATE 14.9 9.0 5.9 2.7
SINCE DEC 1 27.4 13.5 13.9 4.8
SINCE JUL 1 27.4 14.0 13.4 4.8
SNOW DEPTH 8
DEGREE DAYS
HEATING
YESTERDAY 48 34 14 31
MONTH TO DATE 934 927 7 984
SINCE DEC 1 1878 1792 86 1857
SINCE JUL 1 2667 2731 -64 2547
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 16 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 700 AM
LOWEST 41 400 PM
AVERAGE 52
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 69 2002
MINIMUM TEMPERATURE (F) 24 3 2005
SUNRISE AND SUNSET
JANUARY 29 2026.......SUNRISE 705 AM EST SUNSET 506 PM EST
JANUARY 30 2026.......SUNRISE 704 AM EST SUNSET 507 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