SmogRank / Germany / Hesse / Fürth
Fürth, month by month
Fürth, Hesse has a measured daily mean on 1,015 days since 14 February 2023. Its worst month was February 2025, at 66 US AQI (17.4 µg/m³), 726th of 2,633 cities on that month's world ranking. Its cleanest was November 2023, at 18 US AQI (3.3 µg/m³). 2025 averaged 37 US AQI (6.6 µg/m³), against 35 US AQI (6.3 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
Months without a mean, and why
12 months
| Month | Why |
|---|---|
| Jun 2026 | 19 of 30 days measured; a month needs 21. The others: 7 with no readings from the monitor, 4 with readings for part of the day (a day needs 18 hours). |
| Jun 2025 | 20 of 30 days measured; a month needs 21. The others: 10 with readings for part of the day (a day needs 18 hours). |
| Oct 2024 | 15 of 31 days measured; a month needs 22. The others: 16 with readings for part of the day (a day needs 18 hours). |
| Sep 2024 | No day measured. The others: 30 with readings for part of the day (a day needs 18 hours). |
| Aug 2024 | 15 of 31 days measured; a month needs 22. The others: 1 with no readings from the monitor, 15 with readings for part of the day (a day needs 18 hours). |
| Mar 2024 | 15 of 31 days measured; a month needs 22. The others: 10 with no readings from the monitor, 6 with readings for part of the day (a day needs 18 hours). |
| Oct 2023 | 8 of 31 days measured; a month needs 22. The others: 22 with no readings from the monitor, 1 with readings for part of the day (a day needs 18 hours). |
| Sep 2023 | 1 of 30 days measured; a month needs 21. The others: 22 with no readings from the monitor, 7 with readings for part of the day (a day needs 18 hours). |
| Aug 2023 | No day measured. The others: 31 with no readings from the monitor. |
| Jul 2023 | 13 of 31 days measured; a month needs 22. The others: 17 with no readings from the monitor, 1 missing from OpenAQ's archive. |
| Mar 2023 | 11 of 31 days measured; a month needs 22. The others: 20 missing from OpenAQ's archive. |
| Feb 2023 | 2 of 28 days measured; a month needs 20. The others: 13 missing from OpenAQ's archive. |
A day counts once 18 hours of it are measured; a month needs 70% of its days.
Fürth's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| February 2025 | 6617.4 µg/m³ | 726thof 2,633 | Europe, 14 February to 1 March 2025 Europe, 1 to 14 February 2025 |
| January 2026 | 6114.3 µg/m³ | 793rdof 2,617 | Europe, January and February 2026 |
| March 2025 | 5410.9 µg/m³ | 1,430thof 2,862 | Germany, Poland and 25 more countries, March 2025 Europe, 14 February to 1 March 2025 |
| March 2026 | 5410.6 µg/m³ | 1,515thof 2,971 | Europe, 1 to 12 March 2026 |
| January 2024 | 458.1 µg/m³ | 1,207thof 2,385 | Europe, 8 to 27 January 2024 |
| June 2023 | 397.1 µg/m³ | 1,208thof 1,603 | – |
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.
Fürth's worst days
| Day | US AQI | Episode |
|---|---|---|
| 25 Jan 2026 | 12645.8 µg/m³ | Europe, January and February 2026 |
| 10 Feb 2025 | 11440.6 µg/m³ | Europe, 1 to 14 February 2025 |
| 24 Jan 2026 | 10838.5 µg/m³ | Europe, January and February 2026 |
| 9 Feb 2025 | 10336.5 µg/m³ | Europe, 1 to 14 February 2025 |
| 23 Jan 2026 | 9633.4 µg/m³ | Europe, January and February 2026 |
| 22 Jan 2026 | 9231.2 µg/m³ | Europe, January and February 2026 |
| 9 Mar 2026 | 8628.1 µg/m³ | Europe, 1 to 12 March 2026 |
| 8 Feb 2025 | 8527.5 µg/m³ | Europe, 1 to 14 February 2025 |
| 11 Jan 2024 | 8527.3 µg/m³ | Europe, 8 to 27 January 2024 |
| 12 Mar 2025 | 8527.1 µg/m³ | Germany, Poland and 25 more countries, March 2025 |
Daily means, the highest since 14 Feb 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, Fürth, Hesse, Germany, 14 Feb 2023 – 11 Oct 2026. Monitor data from EEA, via OpenAQ and from the publisher directly; sources listed at smogrank.com/sources. smogrank.com/de/furth/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.
Fürth now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-12 18:07 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).