138
CDUS41 KOKX 232036
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
436 PM EDT THU JUL 23 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JULY 23 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 78 259 PM 97 2011 83 -5 82
MINIMUM 64 520 AM 53 1974 68 -4 63
AVERAGE 71 76 -5 73
PRECIPITATION (IN)
TODAY 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)
TODAY 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
TODAY 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
TODAY 6 10 -4 8
MONTH TO DATE 243 227 16 299
SINCE JUN 1 443 379 64 539
SINCE JAN 1 498 408 90 551
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 9.4
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 400 AM
LOWEST 33 200 PM
AVERAGE 51
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 96 2010
MINIMUM TEMPERATURE (F) 68 57 1974
SUNRISE AND SUNSET
JULY 23 2026..........SUNRISE 541 AM EDT SUNSET 817 PM EDT
JULY 24 2026..........SUNRISE 542 AM EDT SUNSET 816 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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