622
CDUS41 KOKX 312040
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
440 PM EDT SAT MAY 31 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 31 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 70 243 PM 93 2022 73 -3 76
MINIMUM 59 633 AM 41 1990 56 3 54
AVERAGE 65 64 1 65
PRECIPITATION (IN)
TODAY 0.41 1.94 1984 0.12 0.29 0.00
MONTH TO DATE 4.67 3.28 1.39 4.67
SINCE MAR 1 11.41 11.85 -0.44 17.66
SINCE JAN 1 15.73 18.80 -3.07 27.38
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 0 3 -3 0
MONTH TO DATE 110 195 -85 144
SINCE MAR 1 1083 1435 -352 1169
SINCE JUL 1 4565 5154 -589 4508
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 12 27 -15 38
SINCE MAR 1 12 29 -17 42
SINCE JAN 1 12 29 -17 42
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 14.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 51 1200 PM
AVERAGE 76
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 90 1988
MINIMUM TEMPERATURE (F) 56 42 1967
2009
SUNRISE AND SUNSET
MAY 31 2025...........SUNRISE 524 AM EDT SUNSET 817 PM EDT
JUNE 1 2025..........SUNRISE 523 AM EDT SUNSET 818 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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