Heilongjiang, China
Hongguang · Ingancin iska
Thursday, Nov 12 · Asia/Shanghai
Hongguang air quality
US air quality index
65Matsakaici
US EPA scale
- Mai kyau0–50
- Matsakaici51–100Current category
- Mai cutarwa ga masu saurin kamuwa101–150
- 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
- 27 µg/m³
- PM2.5
- 30 µg/m³
- PM10
- 37 µg/m³
- Ozon
- 58 µg/m³
- Diyoksayidin naytrojin
- 4 µg/m³
- Diyoksayidin sulfur
- 1 µg/m³
- Monoksayidin karbon
- 412 µg/m³
- European AQI (separate scale)
- 2