163
CDUS41 KOKX 180623
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
223 AM EDT WED JUN 18 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 17 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 68 147 PM 90 2022 78 -10 78
MINIMUM 64 805 PM 48 2009 62 2 60
AVERAGE 66 70 -4 69
PRECIPITATION (IN)
YESTERDAY 0.02 2.83 2001 0.14 -0.12 0.00
MONTH TO DATE 1.24 2.54 -1.30 1.90
SINCE JUN 1 1.24 2.54 -1.30 1.90
SINCE JAN 1 16.97 21.34 -4.37 29.28
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 11.7 31.8 -20.1 10.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 18 27 -9 0
SINCE JUN 1 18 27 -9 0
SINCE JUL 1 4586 5182 -596 4508
COOLING
YESTERDAY 1 5 -4 4
MONTH TO DATE 59 59 0 80
SINCE JUN 1 59 59 0 80
SINCE JAN 1 71 88 -17 122
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 800 PM
LOWEST 90 1200 AM
AVERAGE 95
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 89 2014
MINIMUM TEMPERATURE (F) 62 50 1964
1965
SUNRISE AND SUNSET
JUNE 18 2025..........SUNRISE 521 AM EDT SUNSET 827 PM EDT
JUNE 19 2025..........SUNRISE 521 AM EDT SUNSET 827 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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