Newcastle Air Quality Index & 5-Day Outlook (NSW)
Live air quality for Newcastle, NSW, updated daily. Right now the air quality index (US AQI) in Newcastle 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 | 25.8 | 28.9 | 121.0 | 32.1 |
| 2026-10-03 | 32.7 | 36.4 | 83.0 | 29.2 |
| 2026-10-04 | 18.6 | 19.9 | 96.0 | 15.7 |
| 2026-10-05 | 16.9 | 19.3 | 127.0 | 14.3 |
| 2026-10-06 | 20.5 | 21.4 | 94.0 | 10.4 |
Air quality data for Newcastle (2300) is sourced from Open-Meteo and refreshed every day.
newcastlenswair qualityaqiaustralia