28
Good · Dominant pollutant: PM2.5
Air quality is satisfactory; air pollution poses little or no risk.
The current Air Quality Index (AQI) in Sydney is 28, categorized as Good. Air quality is satisfactory; air pollution poses little or no risk.
Pollutants & conditions
| Measurement | Value |
|---|
| PM2.5 | 28 |
| PM10 | 12 |
| Ozone (O₃) | 10.7 |
| Nitrogen Dioxide (NO₂) | 12.4 |
| Carbon Monoxide (CO) | 1.7 |
| Temperature (°C) | 15 |
| Humidity (%) | 91.3 |
| Pressure (hPa) | 1027.3 |
| Wind (m/s) | 0.6 |
| Wind Gust (m/s) | 2.3 |
PM2.5 forecast
| Date | Avg | Min | Max |
|---|
| 2026-05-19 | 20 | 5 | 53 |
| 2026-05-20 | 10 | 5 | 15 |
| 2026-05-21 | 12 | 8 | 14 |
| 2026-05-22 | 12 | 9 | 13 |
| 2026-05-23 | 15 | 10 | 21 |
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