457
CDUS41 KOKX 102043
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
443 PM EDT SUN MAY 10 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 10 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 67 152 PM 85 1970 67 0 74
MINIMUM 52 617 AM 35 1983 49 3 51
AVERAGE 60 58 2 63
PRECIPITATION (IN)
TODAY 0.00 1.76 1989 0.10 -0.10 T
MONTH TO DATE 0.62 1.07 -0.45 1.71
SINCE MAR 1 6.96 9.64 -2.68 8.45
SINCE JAN 1 13.20 16.59 -3.39 12.77
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 5 8 -3 2
MONTH TO DATE 94 89 5 29
SINCE MAR 1 1244 1329 -85 1002
SINCE JUL 1 5100 5048 52 4484
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE MAR 1 11 2 9 2
SINCE JAN 1 11 2 9 2
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 70 200 PM
AVERAGE 85
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 83 1965
2001
MINIMUM TEMPERATURE (F) 49 34 1966
SUNRISE AND SUNSET
MAY 10 2026...........SUNRISE 540 AM EDT SUNSET 758 PM EDT
MAY 11 2026...........SUNRISE 539 AM EDT SUNSET 759 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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