376
CDUS41 KOKX 092047
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
447 PM EDT SAT MAY 09 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 9 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 62 1202 PM 83 1964 66 -4 61
1993
2000
MINIMUM 48 1209 AM 34 2020 49 -1 54
AVERAGE 55 58 -3 58
PRECIPITATION (IN)
TODAY T 2.20 1998 0.10 -0.10 0.44
MONTH TO DATE 0.31 0.97 -0.66 1.71
SINCE MAR 1 6.65 9.54 -2.89 8.45
SINCE JAN 1 12.89 16.49 -3.60 12.77
SNOWFALL (IN)
TODAY 0.0 T 1977 0.0 0.0 0.0
2020
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 10 8 2 7
MONTH TO DATE 89 81 8 27
SINCE MAR 1 1239 1321 -82 1000
SINCE JUL 1 5095 5040 55 4482
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 21 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 9.4
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 400 AM
LOWEST 67 1200 PM
AVERAGE 78
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 85 1970
MINIMUM TEMPERATURE (F) 49 35 1983
SUNRISE AND SUNSET
MAY 9 2026...........SUNRISE 541 AM EDT SUNSET 757 PM EDT
MAY 10 2026...........SUNRISE 540 AM EDT SUNSET 758 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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