Toowoomba Air Quality Index (AQI) and Air Pollution
The Toowoomba Air Quality Index (AQI) today is 43 (Good). The dominant pollutant is O3. Other measured pollutants include NO₂ (0.4 ppb), SO₂ (0.1 ppb), CO (0.164 ppm), O₃ (0.046 ppm), PM10 (14.5µg/m³), PM2.5 (8.6 µg/m³), contributing to air pollution.
Live AQI
Air Quality is
Main Pollutant: O3
Last updated: just now

Major Pollutants Toowoomba
8.6 µg/m³
14.5 µg/m³
0.046 ppm
0.164 ppm
0.4 ppb
0.1 ppb
In Toowoomba, 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.
Toowoomba air quality
Toowoomba, known as the Garden City, is famous for its parks, gardens, and annual flower festival. Summers are warm and winters are cool with occasional frost. The city has a mix of heritage buildings and modern amenities. Residents enjoy cultural events, outdoor markets, and a strong community lifestyle. Surrounding farmlands contribute to the scenic beauty and open spaces.
Air quality is generally clean with occasional dust from agriculture or vehicle activity. Wind patterns help disperse pollutants effectively throughout the city.