873
CDUS41 KOKX 302046
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
446 PM EDT SAT MAY 30 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 30 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 62 215 AM 95 1987 72 -10 68
MINIMUM 50 200 PM 41 1970 55 -5 59
2004
AVERAGE 56 64 -8 64
PRECIPITATION (IN)
TODAY 0.00 2.25 1984 0.13 -0.13 T
MONTH TO DATE 2.68 3.16 -0.48 4.26
SINCE MAR 1 9.02 11.73 -2.71 11.00
SINCE JAN 1 15.26 18.68 -3.42 15.32
SNOWFALL (IN)
TODAY 0.0 T 1991 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 0.2 7.1 -6.9 0.0
SINCE JUL 1 61.8 31.8 30.0 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 9 3 6 1
MONTH TO DATE 179 192 -13 110
SINCE MAR 1 1329 1432 -103 1083
SINCE JUL 1 5185 5151 34 4565
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 44 23 21 12
SINCE MAR 1 55 25 30 12
SINCE JAN 1 55 25 30 12
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 20.3
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 1200 AM
LOWEST 51 1100 AM
AVERAGE 66
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 93 2022
MINIMUM TEMPERATURE (F) 56 41 1990
SUNRISE AND SUNSET
MAY 30 2026...........SUNRISE 524 AM EDT SUNSET 816 PM EDT
MAY 31 2026...........SUNRISE 524 AM EDT SUNSET 817 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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