824
CDUS41 KOKX 270634
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
234 AM EDT MON JUL 27 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JULY 26 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 81 148 PM 93 2005 83 -2 84
MINIMUM 58 212 AM 55 1978 68 -10 72
AVERAGE 70 76 -6 78
PRECIPITATION (IN)
YESTERDAY 0.00 2.41 2000 0.11 -0.11 0.00
MONTH TO DATE 5.30 2.64 2.66 2.64
SINCE JUN 1 6.12 6.64 -0.52 4.52
SINCE JAN 1 21.38 25.44 -4.06 20.25
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 5 10 -5 13
MONTH TO DATE 256 257 -1 344
SINCE JUN 1 456 409 47 584
SINCE JAN 1 511 438 73 596
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 5.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 500 AM
LOWEST 42 100 PM
AVERAGE 68
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 95 2020
MINIMUM TEMPERATURE (F) 68 55 1975
SUNRISE AND SUNSET
JULY 27 2026..........SUNRISE 544 AM EDT SUNSET 813 PM EDT
JULY 28 2026..........SUNRISE 545 AM EDT SUNSET 812 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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