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 54 — 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 |
|---|---|---|---|---|
| 2026-08-01 | 20.1 | 24.8 | 56.0 | 23.1 |
| 2026-08-02 | 30.3 | 34.1 | 72.0 | 17.3 |
| 2026-08-03 | 33.1 | 34.8 | 81.0 | 15.2 |
| 2026-08-04 | 16.4 | 17.5 | 75.0 | 29.9 |
| 2026-08-05 | 36.7 | 38.3 | 72.0 | 47.2 |
Air quality data for Newcastle (2300) is sourced from Open-Meteo and refreshed every day.
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