572
CDUS41 KOKX 050639
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
239 AM EDT SUN APR 05 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 4 2026
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)
YESTERDAY
MAXIMUM 67 1217 PM 75 2010 54 13 71
MINIMUM 40 1046 PM 26 1972 37 3 54
1975
AVERAGE 54 46 8 63
PRECIPITATION (IN)
YESTERDAY T 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)
YESTERDAY 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
YESTERDAY 11 19 -8 2
MONTH TO DATE 52 79 -27 55
SINCE MAR 1 769 859 -90 669
SINCE JUL 1 4625 4578 47 4151
COOLING
YESTERDAY 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 10.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 52 1100 AM
AVERAGE 76
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 68 1988
MINIMUM TEMPERATURE (F) 38 24 1995
SUNRISE AND SUNSET
APRIL 5 2026.........SUNRISE 629 AM EDT SUNSET 721 PM EDT
APRIL 6 2026.........SUNRISE 628 AM EDT SUNSET 723 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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