385
CDUS41 KOKX 262033
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
433 PM EDT TUE MAY 26 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 26 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 77 1258 PM 92 2010 71 6 73
MINIMUM 58 504 AM 37 1992 54 4 50
AVERAGE 68 62 6 62
PRECIPITATION (IN)
TODAY 0.00 2.85 2003 0.11 -0.11 0.00
MONTH TO DATE 2.67 2.69 -0.02 3.89
SINCE MAR 1 9.01 11.26 -2.25 10.63
SINCE JAN 1 15.25 18.21 -2.96 14.95
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 MAR 1 0.2 7.1 -6.9 0.0
SINCE JUL 1 61.8 31.8 30.0 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 4 -4 3
MONTH TO DATE 170 178 -8 100
SINCE MAR 1 1320 1418 -98 1073
SINCE JUL 1 5176 5137 39 4555
COOLING
TODAY 3 2 1 0
MONTH TO DATE 37 15 22 12
SINCE MAR 1 48 17 31 12
SINCE JAN 1 48 17 31 12
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 48 1100 AM
AVERAGE 74
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 88 1975
2014
MINIMUM TEMPERATURE (F) 54 36 1968
SUNRISE AND SUNSET
MAY 26 2026...........SUNRISE 526 AM EDT SUNSET 813 PM EDT
MAY 27 2026...........SUNRISE 526 AM EDT SUNSET 814 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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