SmogRank / Austria / Styria / Bruck an der Mur
Bruck an der Mur, month by month
Bruck an der Mur has a measured daily mean on 706 days since 29 January 2024. Its worst month was February 2025, at 83 US AQI (26.5 µg/m³), 257th of 2,633 cities on that month's world ranking. Its cleanest was May 2026, at 32 US AQI (5.7 µg/m³).
Every month since 2024
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
11 months
| Month | Why |
|---|---|
| Oct 2025 | 13 of 31 days measured; a month needs 22. The others: 12 with no readings from the monitor, 6 with readings for part of the day (a day needs 18 hours). |
| Nov 2024 | 7 of 30 days measured; a month needs 21. The others: 23 with readings for part of the day (a day needs 18 hours). |
| Oct 2024 | 3 of 31 days measured; a month needs 22. The others: 28 with readings for part of the day (a day needs 18 hours). |
| Sep 2024 | No day measured. The others: 21 with no readings from the monitor, 9 with readings for part of the day (a day needs 18 hours). |
| Aug 2024 | 5 of 31 days measured; a month needs 22. The others: 17 with no readings from the monitor, 9 with readings for part of the day (a day needs 18 hours). |
| Jul 2024 | 9 of 31 days measured; a month needs 22. The others: 22 with readings for part of the day (a day needs 18 hours). |
| Jun 2024 | 9 of 30 days measured; a month needs 21. The others: 21 with readings for part of the day (a day needs 18 hours). |
| May 2024 | 11 of 31 days measured; a month needs 22. The others: 20 with readings for part of the day (a day needs 18 hours). |
| Apr 2024 | 11 of 30 days measured; a month needs 21. The others: 1 with no readings from the monitor, 18 with readings for part of the day (a day needs 18 hours). |
| Mar 2024 | 11 of 31 days measured; a month needs 22. The others: 10 with no readings from the monitor, 10 with readings for part of the day (a day needs 18 hours). |
| Jan 2024 | 3 of 31 days measured; a month needs 22. |
A day counts once 18 hours of it are measured; a month needs 70% of its days.
Bruck an der Mur's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| February 2025 | 8326.5 µg/m³ | 257thof 2,633 | Europe, 14 February to 1 March 2025 Europe, 1 to 14 February 2025 |
| January 2026 | 7421.3 µg/m³ | 363rdof 2,617 | Europe, January and February 2026 |
| January 2025 | 6918.6 µg/m³ | 344thof 2,474 | Europe, 24 December 2024 to 3 January 2025 |
| March 2026 | 6416.0 µg/m³ | 761stof 2,971 | Europe, 18 to 25 March 2026 Europe, 1 to 12 March 2026 |
| December 2024 | 6315.5 µg/m³ | 436thof 2,616 | Europe, 24 December 2024 to 3 January 2025 |
| February 2026 | 6013.7 µg/m³ | 875thof 2,866 | Europe, January and February 2026 |
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.
Bruck an der Mur's worst days
| Day | US AQI | Episode |
|---|---|---|
| 22 Feb 2025 | 13248.0 µg/m³ | Europe, 14 February to 1 March 2025 |
| 1 Jan 2025 | 13147.5 µg/m³ | Europe, 24 December 2024 to 3 January 2025 |
| 23 Feb 2025 | 12645.8 µg/m³ | Europe, 14 February to 1 March 2025 |
| 13 Feb 2025 | 12244.0 µg/m³ | Europe, 1 to 14 February 2025 |
| 8 Feb 2025 | 11240.0 µg/m³ | Europe, 1 to 14 February 2025 |
| 9 Feb 2025 | 10938.6 µg/m³ | Europe, 1 to 14 February 2025 |
| 21 Feb 2025 | 10637.7 µg/m³ | Europe, 14 February to 1 March 2025 |
| 24 Jan 2026 | 10537.3 µg/m³ | Europe, January and February 2026 |
| 12 Feb 2025 | 10135.7 µg/m³ | Europe, 1 to 14 February 2025 |
| 22 Jan 2026 | 9633.0 µg/m³ | Europe, January and February 2026 |
Daily means, the highest since 29 Jan 2024; 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, Bruck an der Mur, Austria, 29 Jan 2024 – 12 Oct 2026. Monitor data from EEA, via OpenAQ and from the publisher directly; sources listed at smogrank.com/sources. smogrank.com/at/bruck-an-der-mur/history (accessed 13 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.
Bruck an der Mur now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-13 02:07 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).