573
CDUS41 KOKX 270627
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
127 AM EST TUE JAN 27 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 26 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 26 507 PM 58 1967 39 -13 42
MINIMUM 17 1159 PM 7 1991 24 -7 22
AVERAGE 22 31 -9 32
PRECIPITATION (IN)
YESTERDAY 0.03 0.98 1978 0.11 -0.08 0.00
MONTH TO DATE 2.58 3.12 -0.54 0.37
SINCE DEC 1 6.35 7.83 -1.48 6.60
SINCE JAN 1 2.58 3.12 -0.54 0.37
SNOWFALL (IN)
YESTERDAY 0.3 7.5 2015 0.4 -0.1 0.0
MONTH TO DATE 14.9 8.2 6.7 2.7
SINCE DEC 1 27.4 12.7 14.7 4.8
SINCE JUL 1 27.4 13.2 14.2 4.8
SNOW DEPTH 9
DEGREE DAYS
HEATING
YESTERDAY 43 34 9 33
MONTH TO DATE 839 859 -20 919
SINCE DEC 1 1783 1724 59 1792
SINCE JUL 1 2572 2663 -91 2482
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
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WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 14.4
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LT FREEZING RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 1200 AM
LOWEST 45 1000 PM
AVERAGE 67
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 66 1974
MINIMUM TEMPERATURE (F) 24 5 1994
SUNRISE AND SUNSET
JANUARY 27 2026.......SUNRISE 707 AM EST SUNSET 504 PM EST
JANUARY 28 2026.......SUNRISE 706 AM EST SUNSET 505 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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