Sekotong Tengah · Air quality

1. Good0–50
2. Moderate51–100Current category
3. Unhealthy for sensitive groups101–150
4. Unhealthy151–200
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

6 µg/m³

PM2.5

11 µg/m³

PM10

15 µg/m³

Ozone

41.3 µg/m³

Nitrogen dioxide

1.7 µg/m³

Sulfur dioxide

1 µg/m³

Carbon monoxide

185.7 µg/m³

European AQI (separate scale)

2