250
CDUS41 KOKX 272048
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
448 PM EDT SUN JUL 27 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JULY 27 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 81 1004 AM 95 2020 83 -2 85
MINIMUM 72 100 AM 55 1975 68 4 64
AVERAGE 77 75 2 75
PRECIPITATION (IN)
TODAY 0.07 1.85 1984 0.12 -0.05 0.00
MONTH TO DATE 2.71 2.76 -0.05 1.60
SINCE JUN 1 4.59 6.76 -2.17 4.04
SINCE JAN 1 20.32 25.56 -5.24 31.42
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 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
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 18 30 -12 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 12 10 2 10
MONTH TO DATE 356 267 89 331
SINCE JUN 1 596 419 177 549
SINCE JAN 1 608 448 160 591
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 7.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 300 PM
LOWEST 60 900 AM
AVERAGE 75
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 96 1999
MINIMUM TEMPERATURE (F) 68 56 1977
2001
SUNRISE AND SUNSET
JULY 27 2025..........SUNRISE 544 AM EDT SUNSET 813 PM EDT
JULY 28 2025..........SUNRISE 545 AM EDT SUNSET 812 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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