181
CDUS41 KOKX 192032
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
432 PM EDT MON MAY 19 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 19 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 72 213 PM 89 2017 69 3 69
MINIMUM 56 448 AM 37 2002 52 4 53
AVERAGE 64 60 4 61
PRECIPITATION (IN)
TODAY 0.00 2.33 1966 0.10 -0.10 0.00
MONTH TO DATE 2.27 1.93 0.34 2.86
SINCE MAR 1 9.01 10.50 -1.49 15.85
SINCE JAN 1 13.33 17.45 -4.12 25.57
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 0.0 7.1 -7.1 0.0
SINCE JUL 1 11.7 31.8 -20.1 10.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 1 5 -4 4
MONTH TO DATE 39 146 -107 133
SINCE MAR 1 1012 1386 -374 1158
SINCE JUL 1 4494 5105 -611 4497
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 12 6 6 1
SINCE MAR 1 12 8 4 5
SINCE JAN 1 12 8 4 5
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 16.1
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 400 AM
LOWEST 29 300 PM
AVERAGE 49
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 98 1996
MINIMUM TEMPERATURE (F) 52 35 1992
SUNRISE AND SUNSET
MAY 19 2025...........SUNRISE 531 AM EDT SUNSET 807 PM EDT
MAY 20 2025...........SUNRISE 531 AM EDT SUNSET 808 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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