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 68 — 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 |
|---|---|---|---|---|
| 2026-08-23 | 34.2 | 36.9 | 70.0 | 24.6 |
| 2026-08-24 | 15.9 | 18.0 | 94.0 | 7.7 |
| 2026-08-25 | 15.8 | 16.8 | 65.0 | 12.9 |
| 2026-08-26 | 12.5 | 17.2 | 63.0 | 17.4 |
| 2026-08-27 | 19.5 | 25.3 | 55.0 | 24.7 |
Air quality data for Newcastle (2300) is sourced from Open-Meteo and refreshed every day.
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