707
CDUS41 KOKX 110621
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
221 AM EDT MON MAY 11 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 10 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 67 152 PM 85 1970 67 0 74
MINIMUM 52 617 AM 35 1983 49 3 51
AVERAGE 60 58 2 63
PRECIPITATION (IN)
YESTERDAY MM 1.76 1989 0.10 MM 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)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 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 10 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 5.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 65 400 PM
AVERAGE 83
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 83 1965
2001
MINIMUM TEMPERATURE (F) 49 34 1966
SUNRISE AND SUNSET
MAY 11 2026...........SUNRISE 539 AM EDT SUNSET 759 PM EDT
MAY 12 2026...........SUNRISE 538 AM EDT SUNSET 800 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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