Sydney Air Quality Index & 5-Day Outlook (NSW)
Live air quality for Sydney, NSW, updated daily. Right now the air quality index (US AQI) in Sydney is 40 — good. Below is the outlook for the next five days: daily maximums for fine particles (PM2.5), coarse particles (PM10), ozone and nitrogen dioxide, all in µg/m³.
| Date | PM2.5 | PM10 | Ozone | NO₂ |
|---|---|---|---|---|
| 2026-08-01 | 25.2 | 30.3 | 59.0 | 38.1 |
| 2026-08-02 | 33.8 | 37.6 | 73.0 | 45.8 |
| 2026-08-03 | 19.7 | 22.3 | 80.0 | 38.1 |
| 2026-08-04 | 18.2 | 18.5 | 64.0 | 32.8 |
| 2026-08-05 | 38.6 | 39.7 | 68.0 | 46.1 |
Air quality data for Sydney (2000) is sourced from Open-Meteo and refreshed every day.
sydneynswair qualityaqiaustralia