873
CDUS41 KOKX 110714
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
214 AM EST SUN JAN 11 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 10 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 51 1200 AM 60 2016 39 12 43
MINIMUM 41 MM 0 1968 25 16 28
AVERAGE 46 32 14 36
PRECIPITATION (IN)
YESTERDAY 0.81 1.72 2016 0.12 0.69 0.00
MONTH TO DATE 0.95 1.24 -0.29 0.03
SINCE DEC 1 4.72 5.95 -1.23 6.26
SINCE JAN 1 0.95 1.24 -0.29 0.03
SNOWFALL (IN)
YESTERDAY 0.0 11.0 1965 0.3 -0.3 0.0
MONTH TO DATE 0.8 2.6 -1.8 0.4
SINCE DEC 1 13.3 7.1 6.2 2.5
SINCE JUL 1 13.3 7.6 5.7 2.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 33 -14 29
MONTH TO DATE 294 321 -27 319
SINCE DEC 1 1238 1186 52 1192
SINCE JUL 1 2027 2125 -98 1882
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 21 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 900 PM
LOWEST 60 1100 AM
AVERAGE 80
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 60 1975
MINIMUM TEMPERATURE (F) 25 1 1988
SUNRISE AND SUNSET
JANUARY 11 2026.......SUNRISE 716 AM EST SUNSET 445 PM EST
JANUARY 12 2026.......SUNRISE 716 AM EST SUNSET 446 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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