507
CDUS41 KOKX 232043
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
443 PM EDT TUE JUN 23 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 23 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 72 1208 PM 93 2025 80 -8 93
MINIMUM 67 253 PM 48 1992 64 3 75
AVERAGE 70 72 -2 84
PRECIPITATION (IN)
TODAY 0.01 0.94 1967 0.11 -0.10 0.00
MONTH TO DATE 0.60 3.26 -2.66 1.64
SINCE JUN 1 0.60 3.26 -2.66 1.64
SINCE JAN 1 15.86 22.06 -6.20 17.37
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 0 0 0
MONTH TO DATE 10 27 -17 18
SINCE JUN 1 10 27 -17 18
SINCE JUL 1 5205 5182 23 4586
COOLING
TODAY 5 7 -2 19
MONTH TO DATE 144 96 48 139
SINCE JUN 1 144 96 48 139
SINCE JAN 1 199 125 74 151
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 100 AM
LOWEST 84 100 PM
AVERAGE 91
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 101 2025
MINIMUM TEMPERATURE (F) 64 51 2007
SUNRISE AND SUNSET
JUNE 23 2026..........SUNRISE 522 AM EDT SUNSET 828 PM EDT
JUNE 24 2026..........SUNRISE 522 AM EDT SUNSET 828 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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