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 50 — 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 |
|---|---|---|---|---|
| 2026-10-02 | 25.5 | 30.3 | 98.0 | 45.6 |
| 2026-10-03 | 24.5 | 29.8 | 87.0 | 44.3 |
| 2026-10-04 | 24.7 | 29.5 | 101.0 | 24.8 |
| 2026-10-05 | 21.7 | 24.9 | 95.0 | 27.6 |
| 2026-10-06 | 22.6 | 26.1 | 77.0 | 37.7 |
Air quality data for Sydney (2000) is sourced from Open-Meteo and refreshed every day.
sydneynswair qualityaqiaustralia