São Paulo, 巴西
Martinópolis · 空气质量
11月3日星期二 · America/Sao Paulo
Martinópolis air quality
US air quality index
58中等
US EPA scale
- 良好0–50
- 中等51–100Current category
- 对敏感人群不健康101–150
- 不健康151–200
- 非常不健康201–300
- 危险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
- 22 µg/m³
- PM2.5
- 23 µg/m³
- PM10
- 24 µg/m³
- 臭氧
- 50.3 µg/m³
- 二氧化氮
- 17 µg/m³
- 二氧化硫
- 1.7 µg/m³
- 一氧化碳
- 474.3 µg/m³
- European AQI (separate scale)
- 2