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Liaoning, China

Yingta · Air quality

Friday, 30 Oct · Asia/Shanghai

Yingta air quality

US air quality index

101

E no good for sensitive people

US EPA scale

  1. Good0–50
  2. Moderate51–100
  3. E no good for sensitive people101–150Current category
  4. E no good for health151–200
  5. E bad well well for health201–300
  6. Dangerous301–500+

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
47 µg/m³
PM10
86 µg/m³
Ozone
9 µg/m³
Nitrogen dioxide
31.3 µg/m³
Sulfur dioxide
4.7 µg/m³
Carbon monoxide
350.3 µg/m³
European AQI (separate scale)
4