373
CDUS41 KOKX 200619
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
219 AM EDT SAT JUN 20 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 19 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 82 511 PM 96 1994 78 4 86
MINIMUM 69 1159 PM 49 1986 62 7 68
AVERAGE 76 70 6 77
PRECIPITATION (IN)
YESTERDAY 0.00 1.66 1967 0.13 -0.13 0.12
MONTH TO DATE 0.38 2.80 -2.42 1.58
SINCE JUN 1 0.38 2.80 -2.42 1.58
SINCE JAN 1 15.64 21.60 -5.96 17.31
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 11 6 5 12
MONTH TO DATE 122 71 51 78
SINCE JUN 1 122 71 51 78
SINCE JAN 1 177 100 77 90
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 12.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 55 200 AM
LOWEST 33 600 PM
AVERAGE 44
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 93 1995
MINIMUM TEMPERATURE (F) 63 50 1970
2005
SUNRISE AND SUNSET
JUNE 20 2026..........SUNRISE 521 AM EDT SUNSET 827 PM EDT
JUNE 21 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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