Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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CDUS41 KOKX 020625
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
125 AM EST TUE DEC 02 2025
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 1 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 46 220 PM 67 2001 49 -3 38
MINIMUM 30 1038 PM 15 1976 33 -3 23
AVERAGE 38 41 -3 31
PRECIPITATION (IN)
YESTERDAY 0.00 1.41 1977 0.15 -0.15 0.00
MONTH TO DATE 0.00 0.15 -0.15 0.00
SINCE DEC 1 0.00 0.15 -0.15 0.00
SINCE JAN 1 33.14 41.43 -8.29 42.57
SNOWFALL (IN)
YESTERDAY 0.0 0.2 2019 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE DEC 1 0.0 0.0 0.0 0.0
SINCE JUL 1 T 0.5 -0.5 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 27 24 3 34
MONTH TO DATE 27 24 3 34
SINCE DEC 1 27 24 3 34
SINCE JUL 1 816 963 -147 724
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1104 885 219 1012
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 8.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1200 AM
LOWEST 35 300 PM
AVERAGE 62
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 60 1985
1998
MINIMUM TEMPERATURE (F) 33 12 1989
SUNRISE AND SUNSET
DECEMBER 2 2025......SUNRISE 659 AM EST SUNSET 425 PM EST
DECEMBER 3 2025......SUNRISE 700 AM EST SUNSET 425 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$