652
CDUS41 KOKX 310619
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
219 AM EDT FRI JUL 31 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JULY 30 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 77 405 PM 96 2025 83 -6 96
MINIMUM 66 539 AM 52 1968 68 -2 76
AVERAGE 72 75 -3 86
PRECIPITATION (IN)
YESTERDAY 0.19 0.71 1971 0.13 0.06 T
MONTH TO DATE 7.61 3.12 4.49 2.71
SINCE JUN 1 8.43 7.12 1.31 4.59
SINCE JAN 1 23.69 25.92 -2.23 20.32
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 10 30 -20 18
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 7 10 -3 21
MONTH TO DATE 291 297 -6 416
SINCE JUN 1 491 449 42 656
SINCE JAN 1 546 478 68 668
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 400 AM
LOWEST 69 400 PM
AVERAGE 83
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 93 2002
MINIMUM TEMPERATURE (F) 68 55 2001
2021
SUNRISE AND SUNSET
JULY 31 2026..........SUNRISE 548 AM EDT SUNSET 809 PM EDT
AUGUST 1 2026........SUNRISE 549 AM EDT SUNSET 808 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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