890
CDUS41 KOKX 202032
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
432 PM EDT SUN APR 20 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 20 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 70 307 AM 83 1976 60 10 62
MINIMUM 58 827 AM 28 1965 43 15 46
AVERAGE 64 51 13 54
PRECIPITATION (IN)
TODAY 0.00 1.01 2009 0.13 -0.13 0.18
MONTH TO DATE 1.40 2.73 -1.33 3.34
SINCE MAR 1 6.16 7.24 -1.08 12.88
SINCE JAN 1 10.48 14.19 -3.71 22.60
SNOWFALL (IN)
TODAY 0.0 0.1 1983 0.0 0.0 0.0
MONTH TO DATE 0.0 0.6 -0.6 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
TODAY 1 14 -13 11
MONTH TO DATE 300 342 -42 292
SINCE MAR 1 914 1122 -208 883
SINCE JUL 1 4396 4841 -445 4222
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE MAR 1 0 0 0 1
SINCE JAN 1 0 0 0 1
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 16.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 100 AM
LOWEST 19 300 PM
AVERAGE 50
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 76 1976
1996
2007
MINIMUM TEMPERATURE (F) 43 30 1965
SUNRISE AND SUNSET
APRIL 20 2025.........SUNRISE 606 AM EDT SUNSET 737 PM EDT
APRIL 21 2025.........SUNRISE 604 AM EDT SUNSET 739 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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