Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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CDUS41 KOKX 302033
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
433 PM EDT MON JUN 30 2025
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR JUNE 30 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 89 1100 AM 93 2012 81 8 83
MINIMUM 69 438 AM 55 1981 65 4 69
1988
AVERAGE 79 73 6 76
PRECIPITATION (IN)
TODAY T 1.08 1990 0.10 -0.10 0.01
MONTH TO DATE 1.88 4.00 -2.12 2.44
SINCE JUN 1 1.88 4.00 -2.12 2.44
SINCE JAN 1 17.61 22.80 -5.19 29.82
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 14 8 6 11
MONTH TO DATE 240 152 88 218
SINCE JUN 1 240 152 88 218
SINCE JAN 1 252 181 71 260
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 4.4
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 1200 AM
LOWEST 53 1000 AM
AVERAGE 74
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 96 1964
MINIMUM TEMPERATURE (F) 66 50 1988
SUNRISE AND SUNSET
JUNE 30 2025..........SUNRISE 524 AM EDT SUNSET 828 PM EDT
JULY 1 2025..........SUNRISE 525 AM EDT SUNSET 828 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$