141
CDUS41 KOKX 082047
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
447 PM EDT MON SEP 08 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 8 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 74 MM 91 2015 77 -3 70
MINIMUM 58 629 AM 47 1984 62 -4 53
AVERAGE 66 70 -4 62
PRECIPITATION (IN)
TODAY 0.00 2.40 2004 0.11 -0.11 0.00
MONTH TO DATE 1.09 0.90 0.19 0.06
SINCE SEP 1 1.09 0.90 0.19 0.06
SINCE JAN 1 24.87 31.20 -6.33 38.93
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 0
DEGREE DAYS
HEATING
TODAY 0 1 -1 3
MONTH TO DATE 1 1 0 3
SINCE SEP 1 1 1 0 3
SINCE JUL 1 1 4 -3 4
COOLING
TODAY 1 5 -4 0
MONTH TO DATE 30 45 -15 23
SINCE SEP 1 30 45 -15 23
SINCE JAN 1 958 809 149 944
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 8.7
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 1200 AM
LOWEST 39 100 PM
AVERAGE 60
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 91 2016
MINIMUM TEMPERATURE (F) 61 45 1986
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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