278
CDUS41 KOKX 242038
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
438 PM EDT FRI APR 24 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 24 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 60 1200 PM 77 2008 62 -2 69
MINIMUM 47 616 AM 32 2002 44 3 45
AVERAGE 54 53 1 57
PRECIPITATION (IN)
TODAY T 1.31 1968 0.13 -0.13 0.00
MONTH TO DATE 0.48 3.27 -2.79 1.43
SINCE MAR 1 4.67 7.78 -3.11 6.19
SINCE JAN 1 10.91 14.73 -3.82 10.51
SNOWFALL (IN)
TODAY 0.0 T 1971 0.0 0.0 0.0
MONTH TO DATE 0.0 0.6 -0.6 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 11 12 -1 8
MONTH TO DATE 343 393 -50 331
SINCE MAR 1 1060 1173 -113 945
SINCE JUL 1 4916 4892 24 4427
COOLING
TODAY 0 0 0 0
MONTH TO DATE 11 0 11 0
SINCE MAR 1 11 0 11 0
SINCE JAN 1 11 0 11 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 400 AM
LOWEST 34 1200 PM
AVERAGE 54
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 76 1994
MINIMUM TEMPERATURE (F) 44 30 1965
SUNRISE AND SUNSET
APRIL 24 2026.........SUNRISE 600 AM EDT SUNSET 741 PM EDT
APRIL 25 2026.........SUNRISE 559 AM EDT SUNSET 742 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page