527
CDUS41 KOKX 282035
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
435 PM EDT WED MAY 28 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 28 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 67 1000 AM 90 1991 72 -5 81
MINIMUM 58 447 AM 38 1994 55 3 62
AVERAGE 63 63 0 72
PRECIPITATION (IN)
TODAY T 1.55 2021 0.11 -0.11 0.00
MONTH TO DATE 3.89 2.92 0.97 4.46
SINCE MAR 1 10.63 11.49 -0.86 17.45
SINCE JAN 1 14.95 18.44 -3.49 27.17
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 MAR 1 0.0 7.1 -7.1 0.0
SINCE JUL 1 11.7 31.8 -20.1 10.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 2 4 -2 0
MONTH TO DATE 104 186 -82 141
SINCE MAR 1 1077 1426 -349 1166
SINCE JUL 1 4559 5145 -586 4505
COOLING
TODAY 0 2 -2 7
MONTH TO DATE 12 19 -7 35
SINCE MAR 1 12 21 -9 39
SINCE JAN 1 12 21 -9 39
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 4.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 600 AM
LOWEST 48 200 PM
AVERAGE 62
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 95 1969
MINIMUM TEMPERATURE (F) 55 43 1992
SUNRISE AND SUNSET
MAY 28 2025...........SUNRISE 525 AM EDT SUNSET 815 PM EDT
MAY 29 2025...........SUNRISE 525 AM EDT SUNSET 816 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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