798
CDUS41 KOKX 282055
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
455 PM EDT TUE APR 28 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 28 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 63 1246 PM 86 1990 63 0 76
MINIMUM 40 520 AM 29 1972 45 -5 50
AVERAGE 52 54 -2 63
PRECIPITATION (IN)
TODAY 0.00 2.08 1980 0.12 -0.12 0.00
1997
MONTH TO DATE 1.79 3.80 -2.01 1.98
SINCE MAR 1 5.98 8.31 -2.33 6.74
SINCE JAN 1 12.22 15.26 -3.04 11.06
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.6 -0.6 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 13 11 2 2
MONTH TO DATE 407 439 -32 352
SINCE MAR 1 1124 1219 -95 966
SINCE JUL 1 4980 4938 42 4448
COOLING
TODAY 0 0 0 0
MONTH TO DATE 11 0 11 0
SINCE MAR 1 11 0 11 0
SINCE JAN 1 11 0 11 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 3.3
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 100 AM
LOWEST 36 1000 AM
AVERAGE 61
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 85 2017
MINIMUM TEMPERATURE (F) 46 32 1968
SUNRISE AND SUNSET
APRIL 28 2026.........SUNRISE 555 AM EDT SUNSET 746 PM EDT
APRIL 29 2026.........SUNRISE 553 AM EDT SUNSET 747 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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