163
CDUS41 KOKX 012040
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
440 PM EDT WED APR 01 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 1 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 72R 231 PM 67 1999 53 19 55
MINIMUM 53 232 AM 16 1969 37 16 41
AVERAGE 63 45 18 48
PRECIPITATION (IN)
TODAY 0.00 1.78 1998 0.13 -0.13 0.17
MONTH TO DATE 0.00 0.13 -0.13 0.17
SINCE MAR 1 4.19 4.64 -0.45 4.93
SINCE JAN 1 10.43 11.59 -1.16 9.25
SNOWFALL (IN)
TODAY 0.0 2.0 1997 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE MAR 1 0.2 6.6 -6.4 0.0
SINCE JUL 1 61.8 31.3 30.5 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 2 20 -18 17
MONTH TO DATE 2 20 -18 17
SINCE MAR 1 719 800 -81 631
SINCE JUL 1 4575 4519 56 4113
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 18 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 10.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 100 AM
LOWEST 59 1000 AM
AVERAGE 73
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 72 1967
MINIMUM TEMPERATURE (F) 37 20 1964
SUNRISE AND SUNSET
APRIL 1 2026.........SUNRISE 636 AM EDT SUNSET 717 PM EDT
APRIL 2 2026.........SUNRISE 634 AM EDT SUNSET 718 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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