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 53 — moderate. 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 |
|---|---|---|---|---|
| 2026-09-11 | 21.8 | 29.7 | 60.0 | 27.0 |
| 2026-09-12 | 30.6 | 34.9 | 74.0 | 35.2 |
| 2026-09-13 | 14.5 | 20.0 | 93.0 | 20.5 |
| 2026-09-14 | 15.7 | 19.2 | 105.0 | 30.1 |
| 2026-09-15 | 13.1 | 14.8 | 77.0 | 24.7 |
Air quality data for Sydney (2000) is sourced from Open-Meteo and refreshed every day.
sydneynswair qualityaqiaustralia