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California, United States

Montecito · Air quality

Saturday, Oct 17 · America/Los Angeles

Montecito air quality

US air quality index

23

Good

US EPA scale

  1. Good0–50Current category
  2. Moderate51–100
  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
2 µg/m³
PM2.5
3.4 µg/m³
PM10
4 µg/m³
Ozone
41.2 µg/m³
Nitrogen dioxide
4 µg/m³
Sulfur dioxide
0 µg/m³
Carbon monoxide
126 µg/m³
European AQI (separate scale)
1