Nagasaki, Japan
Kawatana · Air quality
Saturday, 31 Oct · Asia/Tokyo
Kawatana air quality
US air quality index
83Moderate
US EPA scale
- Good0–50
- Moderate51–100Current category
- E no good for sensitive people101–150
- E no good for health151–200
- E bad well well for health201–300
- 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 scaleAll pollutants
- PM1
- 20 µg/m³
- PM2.5
- 37 µg/m³
- PM10
- 69 µg/m³
- Ozone
- 47.7 µg/m³
- Nitrogen dioxide
- 18 µg/m³
- Sulfur dioxide
- 4.3 µg/m³
- Carbon monoxide
- 306.3 µg/m³
- European AQI (separate scale)
- 4