629
CDUS41 KOKX 232054
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
454 PM EDT THU APR 23 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 23 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 71 243 PM 83 1973 61 10 72
MINIMUM 42 549 AM 31 1982 44 -2 51
1989
AVERAGE 57 52 5 62
PRECIPITATION (IN)
TODAY 0.01 4.63 2006 0.14 -0.13 0.00
MONTH TO DATE 0.48 3.14 -2.66 1.43
SINCE MAR 1 4.67 7.65 -2.98 6.19
SINCE JAN 1 10.91 14.60 -3.69 10.51
SNOWFALL (IN)
TODAY 0.0 T 2020 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 8 13 -5 3
MONTH TO DATE 332 381 -49 323
SINCE MAR 1 1049 1161 -112 937
SINCE JUL 1 4905 4880 25 4419
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 21 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 29 100 PM
AVERAGE 65
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 77 2008
MINIMUM TEMPERATURE (F) 44 32 2002
SUNRISE AND SUNSET
APRIL 23 2026.........SUNRISE 602 AM EDT SUNSET 740 PM EDT
APRIL 24 2026.........SUNRISE 600 AM EDT SUNSET 741 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