692
CDUS41 KOKX 120631
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
231 AM EDT SUN APR 12 2026
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 11 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 62 355 PM 71 2023 57 5 52
MINIMUM 45 1156 PM 26 2007 40 5 39
2018
AVERAGE 54 48 6 46
PRECIPITATION (IN)
YESTERDAY 0.00 0.92 2009 0.14 -0.14 0.14
MONTH TO DATE 0.27 1.50 -1.23 1.13
SINCE MAR 1 4.46 6.01 -1.55 5.89
SINCE JAN 1 10.70 12.96 -2.26 10.21
SNOWFALL (IN)
YESTERDAY 0.0 T 1999 0.0 0.0 0.0
2000
MONTH TO DATE 0.0 0.4 -0.4 0.0
SINCE MAR 1 0.2 6.9 -6.7 0.0
SINCE JUL 1 61.8 31.6 30.2 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 11 17 -6 19
MONTH TO DATE 198 205 -7 194
SINCE MAR 1 915 985 -70 808
SINCE JUL 1 4771 4704 67 4290
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 25 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 12.0
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 300 AM
LOWEST 24 300 PM
AVERAGE 52
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 87 1977
MINIMUM TEMPERATURE (F) 40 27 1976
SUNRISE AND SUNSET
APRIL 12 2026.........SUNRISE 618 AM EDT SUNSET 729 PM EDT
APRIL 13 2026.........SUNRISE 617 AM EDT SUNSET 730 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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