317
CDUS41 KOKX 112035
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
435 PM EDT FRI APR 11 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 11 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 52 1218 PM 71 2023 57 -5 59
MINIMUM 42 603 AM 26 2007 40 2 49
2018
AVERAGE 47 48 -1 54
PRECIPITATION (IN)
TODAY T 0.92 2009 0.14 -0.14 0.33
MONTH TO DATE 0.99 1.50 -0.51 2.49
SINCE MAR 1 5.75 6.01 -0.26 12.03
SINCE JAN 1 10.07 12.96 -2.89 21.75
SNOWFALL (IN)
TODAY 0.0 T 1999 0.0 0.0 0.0
2000
MONTH TO DATE 0.0 0.4 -0.4 0.0
SINCE MAR 1 0.0 6.9 -6.9 0.0
SINCE JUL 1 11.7 31.6 -19.9 10.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 18 17 1 11
MONTH TO DATE 193 205 -12 189
SINCE MAR 1 807 985 -178 780
SINCE JUL 1 4289 4704 -415 4119
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 9.9
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 600 AM
LOWEST 56 1000 AM
AVERAGE 68
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 87 1977
MINIMUM TEMPERATURE (F) 40 27 1976
SUNRISE AND SUNSET
APRIL 11 2025.........SUNRISE 619 AM EDT SUNSET 728 PM EDT
APRIL 12 2025.........SUNRISE 618 AM EDT SUNSET 729 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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