207
CDUS41 KOKX 152037
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
437 PM EDT MON JUN 15 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 15 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 78 120 PM 95 1988 77 1 67
MINIMUM 70 758 AM 46 1978 61 9 58
AVERAGE 74 69 5 63
PRECIPITATION (IN)
TODAY 0.20 1.34 1989 0.15 0.05 T
MONTH TO DATE 0.38 2.25 -1.87 1.22
SINCE JUN 1 0.38 2.25 -1.87 1.22
SINCE JAN 1 15.64 21.05 -5.41 16.95
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 61.8 31.8 30.0 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 1 -1 2
MONTH TO DATE 10 25 -15 18
SINCE JUN 1 10 25 -15 18
SINCE JUL 1 5205 5180 25 4586
COOLING
TODAY 9 5 4 0
MONTH TO DATE 100 49 51 58
SINCE JUN 1 100 49 51 58
SINCE JAN 1 155 78 77 70
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 13.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 400 AM
LOWEST 39 300 PM
AVERAGE 68
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 92 1991
MINIMUM TEMPERATURE (F) 61 46 1997
SUNRISE AND SUNSET
JUNE 15 2026..........SUNRISE 520 AM EDT SUNSET 826 PM EDT
JUNE 16 2026..........SUNRISE 520 AM EDT SUNSET 826 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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