Kōttakkal · Air quality

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

61 µg/m³

PM2.5

64 µg/m³

PM10

65 µg/m³

Ozone

9 µg/m³

Nitrogen dioxide

25 µg/m³

Sulfur dioxide

6 µg/m³

Carbon monoxide

845 µg/m³

European AQI (separate scale)

4