Port Augusta Air Quality Index (AQI) and Air Pollution
The Port Augusta Air Quality Index (AQI) today is 26 (Good). The dominant pollutant is O3. Other measured pollutants include NO₂ (0.1 ppb), SO₂ (0 ppb), CO (0.06 ppm), O₃ (0.028 ppm), PM10 (3µg/m³), PM2.5 (0.9 µg/m³), contributing to air pollution.
Live AQI
Air Quality is
Main Pollutant: O3
Last updated: just now

Major Pollutants Port Augusta
0.9 µg/m³
3 µg/m³
0.028 ppm
0.06 ppm
0.1 ppb
0 ppb
In Port Augusta, 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.
Port Augusta air quality
Port Augusta is a regional city at the head of Spencer Gulf known for its mining history and transport hub. Summers are hot and dry while winters are mild. Residents enjoy outdoor recreation, cultural events, and community activities. The city blends industrial heritage with scenic landscapes and regional living. Surrounding desert and gulf areas offer natural beauty and leisure opportunities.
Air quality is mostly moderate due to industrial activity and dust from arid surroundings. Winds help disperse pollutants and improve air quality.