037
CDUS41 KOKX 260640
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
240 AM EDT SUN JUL 26 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JULY 25 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 79 133 PM 94 1987 83 -4 93
MINIMUM 59 436 AM 55 2002 68 -9 75
AVERAGE 69 76 -7 84
PRECIPITATION (IN)
YESTERDAY 0.00 1.26 1975 0.11 -0.11 0.04
MONTH TO DATE 5.30 2.53 2.77 2.64
SINCE JUN 1 6.12 6.53 -0.41 4.52
SINCE JAN 1 21.38 25.33 -3.95 20.25
SNOWFALL (IN)
YESTERDAY 0.0 T 1999 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 4 10 -6 19
MONTH TO DATE 251 247 4 331
SINCE JUN 1 451 399 52 571
SINCE JAN 1 506 428 78 583
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 100 AM
LOWEST 42 1200 PM
AVERAGE 66
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 93 2005
MINIMUM TEMPERATURE (F) 68 55 1978
SUNRISE AND SUNSET
JULY 26 2026..........SUNRISE 543 AM EDT SUNSET 814 PM EDT
JULY 27 2026..........SUNRISE 544 AM EDT SUNSET 813 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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