Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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904
CDUS41 KOKX 150618
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
218 AM EDT SUN JUN 15 2025
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR JUNE 14 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 64 1208 AM 92 1988 77 -13 78
MINIMUM 58 1159 PM 49 1978 61 -3 65
1979
AVERAGE 61 69 -8 72
PRECIPITATION (IN)
YESTERDAY 0.57 0.76 2002 0.15 0.42 0.45
MONTH TO DATE 1.22 2.10 -0.88 1.90
SINCE JUN 1 1.22 2.10 -0.88 1.90
SINCE JAN 1 16.95 20.90 -3.95 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 4 1 3 0
MONTH TO DATE 16 24 -8 0
SINCE JUN 1 16 24 -8 0
SINCE JUL 1 4584 5179 -595 4508
COOLING
YESTERDAY 0 4 -4 7
MONTH TO DATE 58 44 14 69
SINCE JUN 1 58 44 14 69
SINCE JAN 1 70 73 -3 111
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 9.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 800 AM
LOWEST 83 800 PM
AVERAGE 88
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 95 1988
MINIMUM TEMPERATURE (F) 61 46 1978
SUNRISE AND SUNSET
JUNE 15 2025..........SUNRISE 520 AM EDT SUNSET 826 PM EDT
JUNE 16 2025..........SUNRISE 520 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.
$$