826
CDUS41 KOKX 230619
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
219 AM EDT THU JUL 23 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JULY 22 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 84 149 PM 100 2011 83 1 79
MINIMUM 71 1159 PM 53 1974 68 3 65
AVERAGE 78 76 2 72
PRECIPITATION (IN)
YESTERDAY 0.00 1.45 1997 0.11 -0.11 0.00
MONTH TO DATE 5.30 2.20 3.10 2.60
SINCE JUN 1 6.12 6.20 -0.08 4.48
SINCE JAN 1 21.38 25.00 -3.62 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 13 11 2 7
MONTH TO DATE 237 217 20 291
SINCE JUN 1 437 369 68 531
SINCE JAN 1 492 398 94 543
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 11.7
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 200 AM
LOWEST 60 1000 PM
AVERAGE 77
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 97 2011
MINIMUM TEMPERATURE (F) 68 53 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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