463
CDUS41 KOKX 170617
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
217 AM EDT FRI JUL 17 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JULY 16 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 86 209 PM 95 1983 83 3 88
MINIMUM 72 1159 PM 55 1966 68 4 75
AVERAGE 79 75 4 82
PRECIPITATION (IN)
YESTERDAY T 4.65 2023 0.11 -0.11 0.00
MONTH TO DATE 3.78 1.55 2.23 2.57
SINCE JUN 1 4.60 5.55 -0.95 4.45
SINCE JAN 1 19.86 24.35 -4.49 20.18
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 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 10 30 -20 18
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 14 10 4 17
MONTH TO DATE 187 155 32 212
SINCE JUN 1 387 307 80 452
SINCE JAN 1 442 336 106 464
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 200 AM
LOWEST 39 100 PM
AVERAGE 53
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 94 1997
MINIMUM TEMPERATURE (F) 68 56 1966
SUNRISE AND SUNSET
JULY 17 2026..........SUNRISE 535 AM EDT SUNSET 821 PM EDT
JULY 18 2026..........SUNRISE 536 AM EDT SUNSET 821 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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