SmogRank / Australia / New South Wales / Maitland
Maitland, month by month
Maitland has a measured daily mean on 1,313 days since 1 January 2023. Its worst month was December 2025, at 52 US AQI (9.8 µg/m³), 1,380th of 3,006 cities on that month's world ranking. Its cleanest was March 2025, at 27 US AQI (4.9 µg/m³). 2025 averaged 39 US AQI (7.0 µg/m³), against 39 US AQI (7.0 µg/m³) in 2024.
Every month since 2023
The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales
Maitland's worst months
| Month | US AQI | World rank |
|---|---|---|
| December 2025 | 529.8 µg/m³ | 1,380thof 3,006 |
| February 2026 | 529.7 µg/m³ | 1,482ndof 2,866 |
| November 2025 | 509.0 µg/m³ | 1,251stof 2,715 |
| September 2023 | 498.8 µg/m³ | 838thof 2,176 |
| January 2026 | 498.8 µg/m³ | 1,289thof 2,617 |
| July 2023 | 468.3 µg/m³ | 825thof 1,432 |
Monthly means over the days measured; finished months only. World rank: its place on that month's world ranking of every city with enough days. Each month opens that ranking.
Maitland's worst days
| Day | US AQI |
|---|---|
| 1 Feb 2026 | 12545.4 µg/m³ |
| 19 Nov 2025 | 9633.2 µg/m³ |
| 31 Jan 2026 | 9633.0 µg/m³ |
| 25 Sept 2024 | 8125.3 µg/m³ |
| 9 Dec 2025 | 8125.1 µg/m³ |
| 6 Dec 2025 | 7924.3 µg/m³ |
| 30 Jan 2026 | 7924.2 µg/m³ |
| 5 Feb 2024 | 7622.4 µg/m³ |
| 9 Aug 2026 | 7320.9 µg/m³ |
| 28 Sept 2025 | 7120.1 µg/m³ |
Daily means, the highest since 1 Jan 2023; the WHO's daily guideline is 15 µg/m³. Each date opens that day's world ranking, and each episode the bad-air spell it was part of.
Use this history
SmogRank, PM2.5 monthly and daily means, Maitland, Australia, 1 Jan 2023 – 12 Oct 2026. Monitor data from NSW DCCEEW, read from the publisher; sources listed at smogrank.com/sources. smogrank.com/au/maitland/history (accessed 12 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.
Maitland now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-12 21:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index. Some low-cost readings: Sensor.Community, ODbL (data and licence). Some readings: Uzhydromet (Uzbekistan's Hydrometeorological Service); Department of Environment, Nepal; Vietnam's government monitors; Aurassure; Umhverfisstofnun (Environment Agency of Iceland); RMCAB (Secretaría Distrital de Ambiente, Bogotá); Love My Air (City and County of Denver), no reuse terms published (why we use them).