18
Good · Dominant pollutant: PM2.5
Air quality is satisfactory; air pollution poses little or no risk.
The current Air Quality Index (AQI) in Melbourne is 18, categorized as Good. Air quality is satisfactory; air pollution poses little or no risk.
Pollutants & conditions
| Measurement | Value |
|---|
| PM2.5 | 18 |
| PM10 | 11 |
| Ozone (O₃) | 8 |
| Nitrogen Dioxide (NO₂) | 3.8 |
| Sulfur Dioxide (SO₂) | 0.8 |
| Carbon Monoxide (CO) | 1.5 |
| Temperature (°C) | 10.5 |
| Humidity (%) | 88.8 |
| Pressure (hPa) | 1031.1 |
| Wind (m/s) | 0.8 |
| Wind Gust (m/s) | 3 |
PM2.5 forecast
| Date | Avg | Min | Max |
|---|
| 2026-05-20 | 17 | 14 | 21 |
| 2026-05-21 | 22 | 15 | 29 |
| 2026-05-22 | 59 | 21 | 78 |
| 2026-05-23 | 21 | 11 | 40 |
| 2026-05-24 | 15 | 13 | 23 |
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