SmogRank / Germany / Bavaria / Bad Windsheim
Bad Windsheim, month by month
Bad Windsheim has a measured daily mean on 1,008 days since 14 February 2023. Its worst month was February 2025, at 70 US AQI (19.3 µg/m³), 619th of 2,633 cities on that month's world ranking. Its cleanest was November 2023, at 21 US AQI (3.8 µg/m³). 2025 averaged 49 US AQI (8.9 µg/m³), against 49 US AQI (8.8 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 |
|---|---|
| Oct 2026 | No day measured. The others: 10 with no readings from the monitor, 1 with under 18 hours of readings or readings that failed our checks. |
| Sep 2026 | No day measured. The others: 30 with no readings from the monitor. |
| Aug 2026 | No day measured. The others: 31 with no readings from the monitor. |
| Jul 2026 | No day measured. The others: 31 with no readings from the monitor. |
| Jun 2026 | 13 of 30 days measured; a month needs 21. The others: 11 with no readings from the monitor, 6 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 | 12 of 31 days measured; a month needs 22. The others: 1 with no readings from the monitor, 18 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). |
| 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.
Bad Windsheim's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| February 2025 | 7019.3 µg/m³ | 619thof 2,633 | Europe, 14 February to 1 March 2025 Europe, 1 to 14 February 2025 |
| January 2026 | 6214.9 µg/m³ | 765thof 2,617 | Europe, January and February 2026 |
| March 2025 | 5913.3 µg/m³ | 1,088thof 2,862 | Europe, 14 February to 1 March 2025 |
| March 2026 | 5611.7 µg/m³ | 1,272ndof 2,971 | – |
| January 2024 | 5310.4 µg/m³ | 839thof 2,385 | Europe, 8 to 27 January 2024 |
| June 2023 | 5310.2 µg/m³ | 756thof 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.
Bad Windsheim's worst days
| Day | US AQI | Episode |
|---|---|---|
| 30 Mar 2024 | 12143.6 µg/m³ | Europe, March and April 2024 |
| 10 Feb 2025 | 11039.0 µg/m³ | Europe, 1 to 14 February 2025 |
| 24 Jan 2026 | 10938.6 µg/m³ | Europe, January and February 2026 |
| 19 Oct 2023 | 10537.0 µg/m³ | Czechia, Austria and 2 more countries, October 2023 |
| 23 Jan 2026 | 10336.4 µg/m³ | Europe, January and February 2026 |
| 9 Feb 2025 | 10336.2 µg/m³ | Europe, 1 to 14 February 2025 |
| 25 Jan 2026 | 9633.5 µg/m³ | Europe, January and February 2026 |
| 22 Jan 2026 | 9532.7 µg/m³ | Europe, January and February 2026 |
| 20 Feb 2025 | 9432.2 µg/m³ | Europe, 14 February to 1 March 2025 |
| 21 Feb 2025 | 9231.1 µg/m³ | Europe, 14 February to 1 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, Bad Windsheim, Germany, 14 Feb 2023 – 18 Jun 2026. Monitor data from EEA, via OpenAQ and from the publisher directly; sources listed at smogrank.com/sources. smogrank.com/de/bad-windsheim/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.
Bad Windsheim 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).