173
CDUS41 KOKX 290650
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
250 AM EDT MON JUN 29 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 28 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 80 156 PM 91 2010 81 -1 82
MINIMUM 66 1159 PM 50 1995 65 1 65
AVERAGE 73 73 0 74
PRECIPITATION (IN)
YESTERDAY 0.00 1.62 1983 0.10 -0.10 0.05
MONTH TO DATE 0.82 3.80 -2.98 1.88
SINCE JUN 1 0.82 3.80 -2.98 1.88
SINCE JAN 1 16.08 22.60 -6.52 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 8 8 0 9
MONTH TO DATE 180 134 46 209
SINCE JUN 1 180 134 46 209
SINCE JAN 1 235 163 72 221
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 3.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 300 AM
LOWEST 62 1100 AM
AVERAGE 80
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 95 1991
MINIMUM TEMPERATURE (F) 65 49 1995
SUNRISE AND SUNSET
JUNE 29 2026..........SUNRISE 524 AM EDT SUNSET 828 PM EDT
JUNE 30 2026..........SUNRISE 524 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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