095
CDUS41 KOKX 042038
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
438 PM EDT THU SEP 04 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 4 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 78 127 PM 92 2018 78 0 76
MINIMUM 58 549 AM 49 1975 63 -5 53
AVERAGE 68 70 -2 65
PRECIPITATION (IN)
TODAY 0.00 1.65 2012 0.12 -0.12 0.00
MONTH TO DATE 0.00 0.47 -0.47 0.03
SINCE SEP 1 0.00 0.47 -0.47 0.03
SINCE JAN 1 23.78 30.77 -6.99 38.90
SNOWFALL (IN)
TODAY 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 MM
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 3 -3 1
COOLING
TODAY 3 6 -3 0
MONTH TO DATE 9 24 -15 17
SINCE SEP 1 9 24 -15 17
SINCE JAN 1 937 788 149 938
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 6.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 300 AM
LOWEST 56 200 PM
AVERAGE 73
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 91 2023
MINIMUM TEMPERATURE (F) 63 49 1989
1997
2000
SUNRISE AND SUNSET
SEPTEMBER 4 2025.....SUNRISE 623 AM EDT SUNSET 719 PM EDT
SEPTEMBER 5 2025.....SUNRISE 623 AM EDT SUNSET 718 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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