727
CDUS41 KOKX 240626
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
226 AM EDT FRI JUL 24 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JULY 23 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 79 344 PM 97 2011 83 -4 82
MINIMUM 61 1159 PM 53 1974 68 -7 63
AVERAGE 70 76 -6 73
PRECIPITATION (IN)
YESTERDAY 0.00 2.23 2009 0.11 -0.11 0.00
MONTH TO DATE 5.30 2.31 2.99 2.60
SINCE JUN 1 6.12 6.31 -0.19 4.48
SINCE JAN 1 21.38 25.11 -3.73 20.21
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 5 10 -5 8
MONTH TO DATE 242 227 15 299
SINCE JUN 1 442 379 63 539
SINCE JAN 1 497 408 89 551
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 7.2
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 1100 PM
LOWEST 33 200 PM
AVERAGE 56
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 96 2010
MINIMUM TEMPERATURE (F) 68 57 1974
SUNRISE AND SUNSET
JULY 24 2026..........SUNRISE 542 AM EDT SUNSET 816 PM EDT
JULY 25 2026..........SUNRISE 542 AM EDT SUNSET 815 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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