051
CDUS41 KOKX 110619
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
219 AM EDT SUN MAY 11 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 10 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 411 PM 85 1970 67 7 54
MINIMUM 51 603 AM 35 1983 49 2 48
AVERAGE 63 58 5 51
PRECIPITATION (IN)
YESTERDAY T 1.76 1989 0.10 -0.10 0.32
MONTH TO DATE 1.71 1.07 0.64 1.40
SINCE MAR 1 8.45 9.64 -1.19 14.39
SINCE JAN 1 12.77 16.59 -3.82 24.11
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 0.0 7.1 -7.1 0.0
SINCE JUL 1 11.7 31.8 -20.1 10.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 8 -6 14
MONTH TO DATE 29 89 -60 73
SINCE MAR 1 1002 1329 -327 1098
SINCE JUL 1 4484 5048 -564 4437
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 2 0 2 1
SINCE MAR 1 2 2 0 5
SINCE JAN 1 2 2 0 5
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 12.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 AM
LOWEST 29 600 PM
AVERAGE 63
......................................................
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 2025...........SUNRISE 539 AM EDT SUNSET 759 PM EDT
MAY 12 2025...........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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