Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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CDUS41 KOKX 012041
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
441 PM EDT MON JUN 01 2026
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR JUNE 1 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 68 1058 AM 90 1988 73 -5 69
MINIMUM 55 437 AM 42 1967 56 -1 51
2009
AVERAGE 62 64 -2 60
PRECIPITATION (IN)
TODAY 0.01 2.64 2003 0.15 -0.14 0.00
MONTH TO DATE 0.01 0.15 -0.14 0.00
SINCE JUN 1 0.01 0.15 -0.14 0.00
SINCE JAN 1 15.27 18.95 -3.68 15.73
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 61.8 31.8 30.0 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 3 3 0 5
MONTH TO DATE 3 3 0 5
SINCE JUN 1 3 3 0 5
SINCE JUL 1 5198 5158 40 4573
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 0 2 -2 0
SINCE JUN 1 0 2 -2 0
SINCE JAN 1 55 31 24 12
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 AM
LOWEST 45 200 PM
AVERAGE 69
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 89 2018
MINIMUM TEMPERATURE (F) 56 44 1971
1976
SUNRISE AND SUNSET
JUNE 1 2026..........SUNRISE 523 AM EDT SUNSET 818 PM EDT
JUNE 2 2026..........SUNRISE 523 AM EDT SUNSET 818 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$