Pondarkanali · Air quality

1. Good0–50
2. Moderate51–100
3. Unhealthy for sensitive groups101–150
4. Unhealthy151–200Current category
5. Very unhealthy201–300
6. Hazardous301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

All pollutants

PM1

125 µg/m³

PM2.5

133 µg/m³

PM10

135 µg/m³

Ozone

40 µg/m³

Nitrogen dioxide

45 µg/m³

Sulfur dioxide

207.7 µg/m³

Carbon monoxide

2,578.7 µg/m³

European AQI (separate scale)

6