717
CDUS41 KOKX 290650
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
250 AM EDT TUE JUL 29 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JULY 28 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 95 215 PM 96 1999 83 12 85
MINIMUM 73 511 AM 56 1977 68 5 66
2001
AVERAGE 84 75 9 76
PRECIPITATION (IN)
YESTERDAY 0.00 3.75 1969 0.11 -0.11 0.02
MONTH TO DATE 2.71 2.87 -0.16 1.62
SINCE JUN 1 4.59 6.87 -2.28 4.06
SINCE JAN 1 20.32 25.67 -5.35 31.44
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 0
SINCE JUN 1 18 30 -12 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 19 10 9 11
MONTH TO DATE 375 277 98 342
SINCE JUN 1 615 429 186 560
SINCE JAN 1 627 458 169 602
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED MM
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 500 AM
LOWEST 40 200 PM
AVERAGE 67
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 96 2002
MINIMUM TEMPERATURE (F) 68 55 1968
SUNRISE AND SUNSET
JULY 29 2025..........SUNRISE 546 AM EDT SUNSET 811 PM EDT
JULY 30 2025..........SUNRISE 547 AM EDT SUNSET 810 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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