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Weather Dashboard — Port Jefferson

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Environmental & Demographic Profile — Port Jefferson, NY (11777)

Postal region 11777 covers Port Jefferson, NY within Suffolk County. With an estimated population of 9,347 residents and a population density of 821.7 people/sq mi, local atmospheric dynamics are regularly evaluated. Located in the America/New_York time zone, live monitoring tracks real-time shifts in ambient conditions.

Port Jefferson operates within a suburban metropolitan area. Suburban atmospheric patterns here fluctuate according to regional commuter transit volumes and seasonal domestic emissions.

Geographic & Administrative Details

  • County: Suffolk County
  • Coordinates: 40.9517, -73.0645
  • Timezone: America/New_York
  • Associated Regions: Suffolk

Frequently Asked Questions About Port Jefferson Air Quality

What is the primary air pollutant in Port Jefferson, NY?

Primary pollutants monitored in Port Jefferson include Fine Particulate Matter (PM2.5), Coarse Particulate Matter (PM10), Ground-level Ozone (O₃), Carbon Monoxide (CO), Nitrogen Dioxide (NO₂), and Sulfur Dioxide (SO₂).

Is it safe to exercise outdoors today in Port Jefferson (11777)?

Safety depends on the live Air Quality Index (AQI). An index between 0 and 50 represents ideal conditions. If readings rise above 100, sensitive individuals should reduce outdoor exertion.

How often is air quality data updated for ZIP code 11777?

Telemetry feeds and station observations update live via atmospheric tracking models.

How Weather Data is Calculated

Weather measurements on AQIFinder.com are computed via high-resolution numerical weather prediction models and meteorological station observations provided directly through open API data sources.

1. Temperature & Atmospheric Physics

Air temperature measurements are recorded in degrees Celsius (°C). Sensors utilize radiation shields to filter interference from solar reflection, guaranteeing precise ambient readings.

2. Integration with Air Quality (AQI)

Atmospheric dynamics like boundary layer height, temperature inversions, and local wind fields directly determine particulate dispersal (PM2.5 / PM10) and chemical pollutant behavior.