Cairns Air Quality Index & 5-Day Outlook (QLD)
Live air quality for Cairns, QLD, updated daily. Right now the air quality index (US AQI) in Cairns is 31 — 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 |
|---|---|---|---|---|
| 2026-08-23 | 8.1 | 12.6 | 70.0 | 4.6 |
| 2026-08-24 | 7.4 | 11.8 | 71.0 | 3.9 |
| 2026-08-25 | 11.7 | 18.5 | 69.0 | 6.2 |
| 2026-08-26 | 9.2 | 14.1 | 71.0 | 6.9 |
| 2026-08-27 | 6.0 | 8.5 | 66.0 | 5.1 |
Air quality data for Cairns (4870) is sourced from Open-Meteo and refreshed every day.
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