902
CDUS41 KOKX 112032
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
432 PM EDT TUE AUG 11 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR AUGUST 11 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 87 139 PM 93 2005 82 5 89
MINIMUM 71 521 AM 49 1972 67 4 67
AVERAGE 79 74 5 78
PRECIPITATION (IN)
TODAY 0.00 3.76 1989 0.14 -0.14 0.00
MONTH TO DATE 2.57 1.57 1.00 0.04
SINCE JUN 1 11.00 8.83 2.17 7.56
SINCE JAN 1 26.26 27.63 -1.37 23.29
SNOWFALL (IN)
TODAY 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
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 10 31 -21 18
SINCE JUL 1 0 1 -1 0
COOLING
TODAY 14 9 5 13
MONTH TO DATE 143 109 34 88
SINCE JUN 1 643 573 70 757
SINCE JAN 1 698 602 96 769
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 500 AM
LOWEST 51 300 PM
AVERAGE 74
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 90 2016
2021
MINIMUM TEMPERATURE (F) 67 50 1968
SUNRISE AND SUNSET
AUGUST 11 2026........SUNRISE 559 AM EDT SUNSET 756 PM EDT
AUGUST 12 2026........SUNRISE 600 AM EDT SUNSET 755 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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