094
CDUS41 KOKX 120618
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
218 AM EDT SAT APR 12 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 11 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 52 308 PM 71 2023 57 -5 59
MINIMUM 39 1158 PM 26 2007 40 -1 49
2018
AVERAGE 46 48 -2 54
PRECIPITATION (IN)
YESTERDAY 0.14 0.92 2009 0.14 0.00 0.33
MONTH TO DATE 1.13 1.50 -0.37 2.49
SINCE MAR 1 5.89 6.01 -0.12 12.03
SINCE JAN 1 10.21 12.96 -2.75 21.75
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 0.0 6.9 -6.9 0.0
SINCE JUL 1 11.7 31.6 -19.9 10.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 17 2 11
MONTH TO DATE 194 205 -11 189
SINCE MAR 1 808 985 -177 780
SINCE JUL 1 4290 4704 -414 4119
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 23 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 11.5
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1100 PM
LOWEST 56 1000 AM
AVERAGE 73
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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 2025.........SUNRISE 618 AM EDT SUNSET 729 PM EDT
APRIL 13 2025.........SUNRISE 616 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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