257
CDUS41 KOKX 080622
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
222 AM EDT MON SEP 08 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 7 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 67 537 PM 92 1998 78 -11 73
2023
MINIMUM 60 1147 PM 46 1988 62 -2 57
AVERAGE 64 70 -6 65
PRECIPITATION (IN)
YESTERDAY 0.41 1.50 2011 0.11 0.30 0.03
MONTH TO DATE 1.09 0.79 0.30 0.06
SINCE SEP 1 1.09 0.79 0.30 0.06
SINCE JAN 1 24.87 31.09 -6.22 38.93
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 1 0 1 0
MONTH TO DATE 1 0 1 0
SINCE SEP 1 1 0 1 0
SINCE JUL 1 1 3 -2 1
COOLING
YESTERDAY 0 5 -5 0
MONTH TO DATE 29 40 -11 23
SINCE SEP 1 29 40 -11 23
SINCE JAN 1 957 804 153 944
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 4.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1100 PM
LOWEST 81 100 PM
AVERAGE 89
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 91 2015
MINIMUM TEMPERATURE (F) 62 47 1984
SUNRISE AND SUNSET
SEPTEMBER 8 2025.....SUNRISE 626 AM EDT SUNSET 713 PM EDT
SEPTEMBER 9 2025.....SUNRISE 627 AM EDT SUNSET 711 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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