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Washington, United States

Woodway · Air quality

Monday, Nov 9 · America/Los Angeles

Woodway air quality

US air quality index

35

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
19 µg/m³
PM2.5
18.9 µg/m³
PM10
29 µg/m³
Ozone
16.9 µg/m³
Nitrogen dioxide
42 µg/m³
Sulfur dioxide
2 µg/m³
Carbon monoxide
274 µg/m³
European AQI (separate scale)
2