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Indiana, United States

Lake Station · Air quality

Wednesday, Nov 11 · America/Chicago

Lake Station air quality

US air quality index

69

Moderate

US EPA scale

  1. Good0–50
  2. Moderate51–100Current category
  3. Unhealthy for sensitive groups101–150
  4. Unhealthy151–200
  5. Very unhealthy201–300
  6. Hazardous301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

All pollutants

PM1
13 µg/m³
PM2.5
27.2 µg/m³
PM10
14 µg/m³
Ozone
14.2 µg/m³
Nitrogen dioxide
21.3 µg/m³
Sulfur dioxide
5.3 µg/m³
Carbon monoxide
316.3 µg/m³
European AQI (separate scale)
3