920
CDUS41 KOKX 010620
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
220 AM EDT WED JUL 01 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 30 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 85 233 PM 93 2012 81 4 89
MINIMUM 65 446 AM 55 1981 65 0 69
1988
AVERAGE 75 73 2 79
PRECIPITATION (IN)
YESTERDAY 0.00 1.08 1990 0.10 -0.10 T
MONTH TO DATE 0.82 4.00 -3.18 1.88
SINCE JUN 1 0.82 4.00 -3.18 1.88
SINCE JAN 1 16.08 22.80 -6.72 17.61
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 10 8 2 14
MONTH TO DATE 200 152 48 240
SINCE JUN 1 200 152 48 240
SINCE JAN 1 255 181 74 252
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 9.0
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 300 AM
LOWEST 51 400 PM
AVERAGE 69
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 96 1964
MINIMUM TEMPERATURE (F) 66 50 1988
SUNRISE AND SUNSET
JULY 1 2026..........SUNRISE 525 AM EDT SUNSET 828 PM EDT
JULY 2 2026..........SUNRISE 525 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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