Wallan Air Quality Index (AQI) and Air Pollution
The Wallan Air Quality Index (AQI) today is 28 (Good). The dominant pollutant is O3. Other measured pollutants include NO₂ (0.3 ppb), SO₂ (0.2 ppb), CO (0.06 ppm), O₃ (0.03 ppm), PM10 (5.1µg/m³), PM2.5 (1.3 µg/m³), contributing to air pollution.
Live AQI
Air Quality is
Main Pollutant: O3
Last updated: just now

Major Pollutants Wallan
1.3 µg/m³
5.1 µg/m³
0.03 ppm
0.06 ppm
0.3 ppb
0.2 ppb
In Wallan, the main air pollutant is O3. It mostly comes from Ozone forms when sunlight reacts with gases from vehicles and industries. It can irritate the lungs and throat and make it difficult to breathe especially for people with asthma. To stay safe, Try to avoid outdoor exercise during afternoon hours when ozone levels are usually high.
Wallan air quality
Wallan is a growing town north of Melbourne with a mix of residential areas, farms, and open landscapes. Summers are warm and winters are cool. The town is family-friendly with schools, parks, and community spaces. Residents benefit from regional transport links while enjoying rural charm. Outdoor activities and community engagement are common in Wallan.
Air remains mostly clean with occasional minor effects from traffic and dust. Winds and open terrain help disperse pollutants effectively.