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 67 — 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 |
|---|---|---|---|---|
| 2026-09-12 | 26.5 | 30.5 | 81.0 | 23.7 |
| 2026-09-13 | 19.2 | 20.9 | 104.0 | 8.6 |
| 2026-09-14 | 16.8 | 18.1 | 101.0 | 11.9 |
| 2026-09-15 | 16.8 | 21.4 | 95.0 | 8.2 |
| 2026-09-16 | 9.2 | 14.9 | 67.0 | 6.8 |
Air quality data for Newcastle (2300) is sourced from Open-Meteo and refreshed every day.
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