345
CDUS41 KOKX 280616
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
216 AM EDT WED MAY 28 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 27 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 75 1100 AM 88 1975 71 4 76
2014
MINIMUM 51 319 AM 36 1968 54 -3 65
AVERAGE 63 63 0 71
PRECIPITATION (IN)
YESTERDAY 0.00 1.00 2024 0.12 -0.12 1.00
MONTH TO DATE 3.89 2.81 1.08 4.46
SINCE MAR 1 10.63 11.38 -0.75 17.45
SINCE JAN 1 14.95 18.33 -3.38 27.17
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 2 4 -2 0
MONTH TO DATE 102 182 -80 141
SINCE MAR 1 1075 1422 -347 1166
SINCE JUL 1 4557 5141 -584 4505
COOLING
YESTERDAY 0 2 -2 6
MONTH TO DATE 12 17 -5 28
SINCE MAR 1 12 19 -7 32
SINCE JAN 1 12 19 -7 32
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 500 AM
LOWEST 32 1100 AM
AVERAGE 61
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 1991
MINIMUM TEMPERATURE (F) 55 38 1994
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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