433
CDUS41 KOKX 190617
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
217 AM EDT FRI JUN 19 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 18 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 87 557 PM 89 2014 78 9 79
MINIMUM 67 611 AM 50 1964 62 5 65
1965
AVERAGE 77 70 7 72
PRECIPITATION (IN)
YESTERDAY T 2.13 1967 0.13 -0.13 0.22
MONTH TO DATE 0.38 2.67 -2.29 1.46
SINCE JUN 1 0.38 2.67 -2.29 1.46
SINCE JAN 1 15.64 21.47 -5.83 17.19
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 61.8 31.8 30.0 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 12 6 6 7
MONTH TO DATE 111 65 46 66
SINCE JUN 1 111 65 46 66
SINCE JAN 1 166 94 72 78
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 15.9
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 40 600 PM
AVERAGE 70
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 96 1994
MINIMUM TEMPERATURE (F) 62 49 1986
SUNRISE AND SUNSET
JUNE 19 2026..........SUNRISE 521 AM EDT SUNSET 827 PM EDT
JUNE 20 2026..........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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