414
CDUS41 KOKX 040619
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
219 AM EDT SAT APR 04 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 3 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 57 155 PM 80 1967 54 3 61
MINIMUM 39 1230 AM 23 2008 37 2 45
AVERAGE 48 45 3 53
PRECIPITATION (IN)
YESTERDAY 0.00 2.05 1982 0.14 -0.14 0.30
MONTH TO DATE 0.14 0.41 -0.27 0.47
SINCE MAR 1 4.33 4.92 -0.59 5.23
SINCE JAN 1 10.57 11.87 -1.30 9.55
SNOWFALL (IN)
YESTERDAY 0.0 0.2 2016 0.1 -0.1 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 17 20 -3 12
MONTH TO DATE 41 60 -19 53
SINCE MAR 1 758 840 -82 667
SINCE JUL 1 4614 4559 55 4149
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 15 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 900 AM
LOWEST 75 100 PM
AVERAGE 88
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 75 2010
MINIMUM TEMPERATURE (F) 37 26 1972
1975
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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