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California, United States

King City · Air quality

Saturday, Nov 7 · America/Los Angeles

King City air quality

US air quality index

39

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
18 µg/m³
PM2.5
4.1 µg/m³
PM10
23 µg/m³
Ozone
5.4 µg/m³
Nitrogen dioxide
12 µg/m³
Sulfur dioxide
0 µg/m³
Carbon monoxide
143 µg/m³
European AQI (separate scale)
1