071
CDUS41 KOKX 090632
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
232 AM EDT WED SEP 09 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 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 80 235 PM 91 2015 77 3 74
MINIMUM 61 551 AM 47 1984 62 -1 56
AVERAGE 71 70 1 65
PRECIPITATION (IN)
YESTERDAY 0.00 2.40 2004 0.11 -0.11 0.00
MONTH TO DATE 1.12 0.90 0.22 1.09
SINCE SEP 1 1.12 0.90 0.22 1.09
SINCE JAN 1 32.75 31.20 1.55 24.87
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 SEP 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 1 -1 0
MONTH TO DATE 0 1 -1 1
SINCE SEP 1 0 1 -1 1
SINCE JUL 1 0 4 -4 1
COOLING
YESTERDAY 6 5 1 0
MONTH TO DATE 56 45 11 29
SINCE SEP 1 56 45 11 29
SINCE JAN 1 929 809 120 957
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 5.6
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1100 PM
LOWEST 43 1200 PM
AVERAGE 67
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 91 2016
MINIMUM TEMPERATURE (F) 61 45 1986
SUNRISE AND SUNSET
SEPTEMBER 9 2026.....SUNRISE 627 AM EDT SUNSET 711 PM EDT
SEPTEMBER 10 2026.....SUNRISE 628 AM EDT SUNSET 710 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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