Tokyo, Japan
Kachidoki · 空氣質素
Saturday, Oct 31 · Asia/Tokyo
Kachidoki air quality
US air quality index
151有害健康
US EPA scale
- 良好0–50
- 一般51–100
- 對敏感人士有害101–150
- 有害健康151–200Current category
- 對健康非常有害201–300
- 危險301–500+
A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.
Understand the EPA scale所有污染物
- PM1
- 51 µg/m³
- PM2.5
- 53 µg/m³
- PM10
- 55 µg/m³
- 臭氧
- 11 µg/m³
- 二氧化氮
- 56.7 µg/m³
- 二氧化硫
- 43 µg/m³
- 一氧化碳
- 652 µg/m³
- European AQI (separate scale)
- 5