622
CDUS41 KOKX 010625
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
225 AM EDT SAT AUG 01 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JULY 31 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 83 235 PM 93 2002 83 0 89
MINIMUM 64 505 AM 55 2001 68 -4 66
2021
AVERAGE 74 75 -1 78
PRECIPITATION (IN)
YESTERDAY 0.00 2.93 2025 0.14 -0.14 2.93
MONTH TO DATE 7.61 3.26 4.35 5.64
SINCE JUN 1 8.43 7.26 1.17 7.52
SINCE JAN 1 23.69 26.06 -2.37 23.25
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 9 10 -1 13
MONTH TO DATE 300 312 -12 429
SINCE JUN 1 500 464 36 669
SINCE JAN 1 555 493 62 681
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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 7.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 53 1200 PM
AVERAGE 77
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 95 1999
2006
MINIMUM TEMPERATURE (F) 68 58 1964
1966
SUNRISE AND SUNSET
AUGUST 1 2026........SUNRISE 549 AM EDT SUNSET 808 PM EDT
AUGUST 2 2026........SUNRISE 550 AM EDT SUNSET 807 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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