512
CDUS41 KOKX 310702
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
302 AM EDT SAT MAY 31 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 30 2025
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)
YESTERDAY
MAXIMUM 68 217 PM 95 1987 72 -4 69
MINIMUM 59 430 AM 41 1970 55 4 54
2004
AVERAGE 64 64 0 62
PRECIPITATION (IN)
YESTERDAY T 2.25 1984 0.13 -0.13 0.09
MONTH TO DATE 4.26 3.16 1.10 4.67
SINCE MAR 1 11.00 11.73 -0.73 17.66
SINCE JAN 1 15.32 18.68 -3.36 27.38
SNOWFALL (IN)
YESTERDAY 0.0 T 1991 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 0.0 7.1 -7.1 0.0
SINCE JUL 1 11.7 31.8 -20.1 10.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 1 3 -2 3
MONTH TO DATE 110 192 -82 144
SINCE MAR 1 1083 1432 -349 1169
SINCE JUL 1 4565 5151 -586 4508
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 12 23 -11 38
SINCE MAR 1 12 25 -13 42
SINCE JAN 1 12 25 -13 42
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 8.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 90 400 PM
AVERAGE 95
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 93 2022
MINIMUM TEMPERATURE (F) 56 41 1990
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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