SmogRank / Australia / New South Wales / Tamworth

Tamworth, month by month

Tamworth has a measured daily mean on 1,150 days since 1 January 2023. Its worst month was June 2024, at 55 US AQI (11.2 µg/m³), 445th of 2,563 cities on that month's world ranking. Its cleanest was March 2024, at 26 US AQI (4.6 µg/m³). 2025 averaged 42 US AQI (7.5 µg/m³), against 39 US AQI (7.1 µg/m³) in 2024.

Every month since 2023

202542 for the year264 days measured1,923rd of 2,681 in the world
202439 for the year294 days measured1,425th of 2,097 in the world
Each square is a month's mean PM2.5 in US AQI from Tamworth's measured days, with its place on that month's world ranking under it. A month has a mean once 70% of its days are measured, the rule the monthly rankings use; under that, the square gives the days measured. Each square opens that month's ranking with Tamworth marked; each year, the year's. A dashed square is the running month, so far.
Good0–50
Moderate51–100
Unhealthy for sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

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

Months without a mean, and why

6 months
MonthWhy
Mar 202516 of 31 days measured; a month needs 22. The others: 15 with readings for part of the day (a day needs 18 hours).
Feb 202518 of 28 days measured; a month needs 20. The others: 4 with no readings from the monitor, 6 with readings for part of the day (a day needs 18 hours).
Jan 2025No day measured. The others: 31 with no readings from the monitor.
Dec 202411 of 31 days measured; a month needs 22. The others: 13 with no readings from the monitor, 7 with readings for part of the day (a day needs 18 hours).
Nov 202420 of 30 days measured; a month needs 21. The others: 10 with readings for part of the day (a day needs 18 hours).
Feb 202419 of 29 days measured; a month needs 21. The others: 10 with readings for part of the day (a day needs 18 hours).

A day counts once 18 hours of it are measured; a month needs 70% of its days.

Tamworth's worst months

MonthUS AQIDays measuredWorld rank
June 2024 5511.2 µg/m³27 of 30445thof 2,563
June 2025 5410.8 µg/m³27 of 301,068thof 2,508
July 2026 5410.6 µg/m³30 of 311,211thof 2,784
June 2023 5310.3 µg/m³27 of 30746thof 1,603
August 2024 529.9 µg/m³24 of 31627thof 2,010
May 2023 529.7 µg/m³30 of 31511thof 1,600

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.

Tamworth's worst days

DayUS AQI
14 Jun 2025 7924.0 µg/m³
3 Nov 2023 7723.3 µg/m³
28 Jun 2025 7320.9 µg/m³
9 Dec 2023 7220.2 µg/m³
21 Jun 2025 7119.7 µg/m³
30 Oct 2023 7019.5 µg/m³
24 Jun 2024 7019.2 µg/m³
17 Dec 2023 6918.8 µg/m³
18 Dec 2023 6918.8 µg/m³
19 Jun 2024 6918.6 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, Tamworth, 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/tamworth/history (accessed 13 Oct 2026).

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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.

Tamworth now: the last 24 hours, its ranks today and the last 12 months day by day.

Updated 2026-10-13 05:07 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).