Perth Air Quality Index (AQI) and Air Pollution
The Perth Air Quality Index (AQI) today is 32 (Good). The dominant pollutant is O3. Other measured pollutants include NO₂ (0 ppb), SO₂ (0 ppb), CO (0.058 ppm), O₃ (0.035 ppm), PM10 (0.9µg/m³), PM2.5 (0.5 µg/m³), contributing to air pollution.
Live AQI
Air Quality is
Main Pollutant: O3
Last updated: just now

Major Pollutants Perth
0.5 µg/m³
0.9 µg/m³
0.035 ppm
0.058 ppm
0 ppb
0 ppb
In Perth, 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.
Perth air quality
Perth is the capital of Western Australia, known for its modern skyline, Swan River, and vibrant cultural scene. Summers are hot and dry while winters are mild and wet. Residents enjoy beaches, parks, and outdoor festivals. The city offers shopping districts, theaters, and sporting facilities. Urban development blends with natural attractions like Kings Park and nearby coastal areas.
Air quality is generally good with minor temporary effects from vehicle traffic or industrial activity. Sea breezes help disperse pollutants maintaining healthy urban conditions.