616
CDUS41 KOKX 202056
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
456 PM EDT FRI JUN 20 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 20 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 85 256 PM 93 1995 79 6 85
MINIMUM 69 523 AM 50 1970 63 6 68
2005
AVERAGE 77 71 6 77
PRECIPITATION (IN)
TODAY 0.00 0.88 1967 0.12 -0.12 0.00
MONTH TO DATE 1.58 2.92 -1.34 1.90
SINCE JUN 1 1.58 2.92 -1.34 1.90
SINCE JAN 1 17.31 21.72 -4.41 29.28
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 JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 11.7 31.8 -20.1 10.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 18 27 -9 0
SINCE JUN 1 18 27 -9 0
SINCE JUL 1 4586 5182 -596 4508
COOLING
TODAY 12 6 6 12
MONTH TO DATE 90 77 13 113
SINCE JUN 1 90 77 13 113
SINCE JAN 1 102 106 -4 155
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 16.9
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1200 AM
LOWEST 36 300 PM
AVERAGE 63
......................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 95 2012
MINIMUM TEMPERATURE (F) 63 47 1968
SUNRISE AND SUNSET
JUNE 20 2025..........SUNRISE 521 AM EDT SUNSET 827 PM EDT
JUNE 21 2025..........SUNRISE 521 AM EDT SUNSET 827 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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