439
CDUS41 KOKX 090648
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
248 AM EDT SUN AUG 09 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR AUGUST 8 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 88 232 PM 96 2001 82 6 80
MINIMUM 72 503 AM 51 2004 67 5 59
AVERAGE 80 75 5 70
PRECIPITATION (IN)
YESTERDAY 0.00 3.11 1976 0.15 -0.15 0.00
MONTH TO DATE 2.55 1.14 1.41 0.04
SINCE JUN 1 10.98 8.40 2.58 7.56
SINCE JAN 1 26.24 27.20 -0.96 23.29
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 10 31 -21 18
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 15 10 5 5
MONTH TO DATE 100 80 20 60
SINCE JUN 1 600 544 56 729
SINCE JAN 1 655 573 82 741
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 8.7
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 200 AM
LOWEST 67 800 PM
AVERAGE 82
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 100 2001
MINIMUM TEMPERATURE (F) 67 54 1964
SUNRISE AND SUNSET
AUGUST 9 2026........SUNRISE 557 AM EDT SUNSET 758 PM EDT
AUGUST 10 2026........SUNRISE 558 AM EDT SUNSET 757 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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