374
CDUS41 KOKX 160618
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
218 AM EDT MON JUN 16 2025
...............................
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 15 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 67 431 PM 95 1988 77 -10 78
MINIMUM 58 435 AM 46 1978 61 -3 61
AVERAGE 63 69 -6 70
PRECIPITATION (IN)
YESTERDAY T 1.34 1989 0.15 -0.15 0.00
MONTH TO DATE 1.22 2.25 -1.03 1.90
SINCE JUN 1 1.22 2.25 -1.03 1.90
SINCE JAN 1 16.95 21.05 -4.10 29.28
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 2 1 1 0
MONTH TO DATE 18 25 -7 0
SINCE JUN 1 18 25 -7 0
SINCE JUL 1 4586 5180 -594 4508
COOLING
YESTERDAY 0 5 -5 5
MONTH TO DATE 58 49 9 74
SINCE JUN 1 58 49 9 74
SINCE JAN 1 70 78 -8 116
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1200 AM
LOWEST 63 400 PM
AVERAGE 77
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THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 92 1991
MINIMUM TEMPERATURE (F) 61 46 1997
SUNRISE AND SUNSET
JUNE 16 2025..........SUNRISE 520 AM EDT SUNSET 826 PM EDT
JUNE 17 2025..........SUNRISE 521 AM EDT SUNSET 826 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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