939
CDUS41 KOKX 270630
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
230 AM EDT SAT JUN 27 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 26 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 78 432 PM 93 1998 80 -2 84
1999
2003
MINIMUM 67 557 AM 50 1986 64 3 66
AVERAGE 73 72 1 75
PRECIPITATION (IN)
YESTERDAY 0.13 1.13 2009 0.12 0.01 0.19
MONTH TO DATE 0.79 3.60 -2.81 1.83
SINCE JUN 1 0.79 3.60 -2.81 1.83
SINCE JAN 1 16.05 22.40 -6.35 17.56
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 8 8 0 10
MONTH TO DATE 163 118 45 195
SINCE JUN 1 163 118 45 195
SINCE JAN 1 218 147 71 207
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 AM
LOWEST 74 400 PM
AVERAGE 86
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 93 2003
MINIMUM TEMPERATURE (F) 65 48 1965
SUNRISE AND SUNSET
JUNE 27 2026..........SUNRISE 523 AM EDT SUNSET 828 PM EDT
JUNE 28 2026..........SUNRISE 523 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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