Regional Seasonal Air Quality Summary — Upper Hunter
This summary draws on data from 14 monitoring stations across the Upper Hunter region:
Population centres: Aberdeen, Muswellbrook, Singleton
Smaller communities: Bulga, Camberwell, Jerrys Plains, Maison Dieu, Warkworth, Wybong
Diagnostic sites: Mount Thorley, Muswellbrook NW, Singleton NW
Background sites: Merriwa, Singleton South
From Autumn 2025, the Regional Seasonal Air Quality Summary moved to a new online format. This replaces the previous newsletters published in PDF format. You can also explore the Regional Air Quality Dashboard for more detailed and interactive air quality data
| 2026 | summer | autumn | winter | spring |
| 2025 | summer | autumn | winter | spring |
| 2024 | summer | autumn | winter | spring |
| 2023 | summer | autumn | winter | spring |