793
CDUS41 KOKX 042036
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
436 PM EDT SAT APR 04 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 4 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 67 1217 PM 75 2010 54 13 71
MINIMUM 49 321 AM 26 1972 37 12 54
1975
AVERAGE 58 46 12 63
PRECIPITATION (IN)
TODAY 0.00 1.36 2007 0.13 -0.13 0.11
MONTH TO DATE 0.14 0.54 -0.40 0.58
SINCE MAR 1 4.33 5.05 -0.72 5.34
SINCE JAN 1 10.57 12.00 -1.43 9.66
SNOWFALL (IN)
TODAY 0.0 T 1982 0.0 0.0 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE MAR 1 0.2 6.7 -6.5 0.0
SINCE JUL 1 61.8 31.4 30.4 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 7 19 -12 2
MONTH TO DATE 48 79 -31 55
SINCE MAR 1 765 859 -94 669
SINCE JUL 1 4621 4578 43 4151
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 31 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 52 1100 AM
AVERAGE 76
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 68 1988
MINIMUM TEMPERATURE (F) 38 24 1995
SUNRISE AND SUNSET
APRIL 4 2026.........SUNRISE 631 AM EDT SUNSET 720 PM EDT
APRIL 5 2026.........SUNRISE 629 AM EDT SUNSET 721 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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