Henan, China
Chezhan · Ingancin iska
Monday, Nov 2 · Asia/Shanghai
Chezhan air quality
US air quality index
158Mai cutarwa ga lafiya
US EPA scale
- Mai kyau0–50
- Matsakaici51–100
- Mai cutarwa ga masu saurin kamuwa101–150
- Mai cutarwa ga lafiya151–200Current category
- 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
- 25 µg/m³
- PM2.5
- 54 µg/m³
- PM10
- 96 µg/m³
- Ozon
- 38 µg/m³
- Diyoksayidin naytrojin
- 22 µg/m³
- Diyoksayidin sulfur
- 4 µg/m³
- Monoksayidin karbon
- 322 µg/m³
- European AQI (separate scale)
- 5