Tianjin, China
Machang · Ingancin iska
Tuesday, Nov 10 · Asia/Shanghai
Machang air quality
US air quality index
142Mai cutarwa ga masu saurin kamuwa
US EPA scale
- Mai kyau0–50
- Matsakaici51–100
- Mai cutarwa ga masu saurin kamuwa101–150Current category
- Mai cutarwa ga lafiya151–200
- Mai matuƙar cutarwa ga lafiya201–300
- Mai haɗari301–500+
A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.
Understand the EPA scaleDuk abubuwan gurɓata iska
- PM1
- 50 µg/m³
- PM2.5
- 55 µg/m³
- PM10
- 64 µg/m³
- Ozon
- 4.7 µg/m³
- Diyoksayidin naytrojin
- 55 µg/m³
- Diyoksayidin sulfur
- 34.7 µg/m³
- Monoksayidin karbon
- 1,262.7 µg/m³
- European AQI (separate scale)
- 5