836
CDUS41 KOKX 100621
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
221 AM EDT MON AUG 10 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR AUGUST 9 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 90 353 PM 100 2001 82 8 83
MINIMUM 74 1159 PM 54 1964 67 7 56
AVERAGE 82 75 7 70
PRECIPITATION (IN)
YESTERDAY 0.00 2.84 1976 0.15 -0.15 0.00
MONTH TO DATE 2.55 1.29 1.26 0.04
SINCE JUN 1 10.98 8.55 2.43 7.56
SINCE JAN 1 26.24 27.35 -1.11 23.29
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 31 -21 18
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 17 10 7 5
MONTH TO DATE 117 90 27 65
SINCE JUN 1 617 554 63 734
SINCE JAN 1 672 583 89 746
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 7.1
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 600 AM
LOWEST 44 400 PM
AVERAGE 68
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 91 2009
MINIMUM TEMPERATURE (F) 67 51 1964
SUNRISE AND SUNSET
AUGUST 10 2026........SUNRISE 558 AM EDT SUNSET 757 PM EDT
AUGUST 11 2026........SUNRISE 559 AM EDT SUNSET 756 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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