868
CDUS41 KOKX 172035
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
435 PM EDT THU APR 17 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 17 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 62 253 PM 94 2002 59 3 57
MINIMUM 41 533 AM 30 1971 42 -1 43
2005
2020
AVERAGE 52 50 2 50
PRECIPITATION (IN)
TODAY 0.00 1.00 1986 0.13 -0.13 0.04
MONTH TO DATE 1.40 2.33 -0.93 2.90
SINCE MAR 1 6.16 6.84 -0.68 12.44
SINCE JAN 1 10.48 13.79 -3.31 22.16
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.5 -0.5 0.0
SINCE MAR 1 0.0 7.0 -7.0 0.0
SINCE JUL 1 11.7 31.7 -20.0 10.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 13 15 -2 15
MONTH TO DATE 282 300 -18 246
SINCE MAR 1 896 1080 -184 837
SINCE JUL 1 4378 4799 -421 4176
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE MAR 1 0 0 0 1
SINCE JAN 1 0 0 0 1
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 12.7
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 300 AM
LOWEST 20 300 PM
AVERAGE 43
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 89 2002
MINIMUM TEMPERATURE (F) 42 31 1980
SUNRISE AND SUNSET
APRIL 17 2025.........SUNRISE 610 AM EDT SUNSET 734 PM EDT
APRIL 18 2025.........SUNRISE 609 AM EDT SUNSET 735 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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