238
CDUS41 KOKX 270631
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
231 AM EDT WED AUG 27 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR AUGUST 26 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 80 305 PM 93 2016 80 0 85
MINIMUM 62 533 AM 50 1977 65 -3 66
AVERAGE 71 72 -1 76
PRECIPITATION (IN)
YESTERDAY 0.00 0.92 1999 0.13 -0.13 0.01
MONTH TO DATE 0.53 3.64 -3.11 6.45
SINCE JUN 1 8.05 10.90 -2.85 11.44
SINCE JAN 1 23.78 29.70 -5.92 38.82
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 6 8 -2 11
MONTH TO DATE 227 237 -10 239
SINCE JUN 1 896 701 195 835
SINCE JAN 1 908 730 178 877
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 1100 PM
LOWEST 35 1200 PM
AVERAGE 56
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 94 2021
MINIMUM TEMPERATURE (F) 65 52 1989
SUNRISE AND SUNSET
AUGUST 27 2025........SUNRISE 615 AM EDT SUNSET 732 PM EDT
AUGUST 28 2025........SUNRISE 616 AM EDT SUNSET 731 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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