767
CDUS41 KOKX 250630
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
230 AM EDT MON AUG 25 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR AUGUST 24 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 81 1223 PM 92 2022 81 0 83
MINIMUM 65 558 AM 49 1971 65 0 62
AVERAGE 73 73 0 73
PRECIPITATION (IN)
YESTERDAY 0.00 6.74 1990 0.14 -0.14 0.00
MONTH TO DATE 0.53 3.37 -2.84 6.44
SINCE JUN 1 8.05 10.63 -2.58 11.43
SINCE JAN 1 23.78 29.43 -5.65 38.81
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 JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE JUN 1 18 31 -13 1
SINCE JUL 1 0 1 -1 1
COOLING
YESTERDAY 8 8 0 8
MONTH TO DATE 211 221 -10 219
SINCE JUN 1 880 685 195 815
SINCE JAN 1 892 714 178 857
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1000 PM
LOWEST 58 100 PM
AVERAGE 76
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 92 1969
1998
2021
MINIMUM TEMPERATURE (F) 65 47 1971
SUNRISE AND SUNSET
AUGUST 25 2025........SUNRISE 613 AM EDT SUNSET 735 PM EDT
AUGUST 26 2025........SUNRISE 614 AM EDT SUNSET 734 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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