SmogRank / Germany / Baden-Wurttemberg / Schwäbisch Hall
Schwäbisch Hall, month by month
Schwäbisch Hall has a measured daily mean on 645 days since 7 August 2024. Its worst month was February 2025, at 79 US AQI (24.0 µg/m³), 308th of 2,633 cities on that month's world ranking. Its cleanest was September 2025, at 30 US AQI (5.4 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
3 months
| Month | Why |
|---|---|
| Oct 2024 | 14 of 31 days measured; a month needs 22. The others: 17 with under 18 hours of readings or readings that failed our checks. |
| Sep 2024 | No day measured. The others: 30 with under 18 hours of readings or readings that failed our checks. |
| Aug 2024 | 8 of 31 days measured; a month needs 22. The others: 17 with under 18 hours of readings or readings that failed our checks. |
A day counts once 18 hours of it are measured; a month needs 70% of its days.
Schwäbisch Hall's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| February 2025 | 7924.0 µg/m³ | 308thof 2,633 | Europe, 14 February to 1 March 2025 Europe, 1 to 14 February 2025 |
| January 2026 | 7220.3 µg/m³ | 411thof 2,617 | Europe, January and February 2026 |
| March 2025 | 6315.5 µg/m³ | 902ndof 2,862 | Germany, Poland and 25 more countries, March 2025 Europe, 14 February to 1 March 2025 |
| March 2026 | 6114.6 µg/m³ | 885thof 2,971 | Europe, 18 to 25 March 2026 |
| January 2025 | 5913.6 µg/m³ | 575thof 2,474 | Germany, France and 19 more countries, January 2025 Europe, 24 December 2024 to 3 January 2025 |
| December 2025 | 5812.7 µg/m³ | 890thof 3,006 | – |
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.
Schwäbisch Hall's worst days
| Day | US AQI | Episode |
|---|---|---|
| 10 Feb 2025 | 14452.9 µg/m³ | Europe, 1 to 14 February 2025 |
| 24 Jan 2026 | 14051.4 µg/m³ | Europe, January and February 2026 |
| 22 Jan 2026 | 13348.3 µg/m³ | Europe, January and February 2026 |
| 23 Jan 2026 | 12846.5 µg/m³ | Europe, January and February 2026 |
| 9 Feb 2025 | 12645.8 µg/m³ | Europe, 1 to 14 February 2025 |
| 25 Jan 2026 | 11240.1 µg/m³ | Europe, January and February 2026 |
| 21 Jan 2026 | 10336.4 µg/m³ | Europe, January and February 2026 |
| 11 Feb 2025 | 10336.2 µg/m³ | Europe, 1 to 14 February 2025 |
| 21 Jan 2025 | 9834.3 µg/m³ | Germany, France and 19 more countries, January 2025 |
| 20 Feb 2025 | 9834.2 µg/m³ | Europe, 14 February to 1 March 2025 |
Daily means, the highest since 7 Aug 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, Schwäbisch Hall, Germany, 7 Aug 2024 – 11 Oct 2026. Monitor data from EEA, via OpenAQ and from the publisher directly; sources listed at smogrank.com/sources. smogrank.com/de/schwaebisch-hall/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.
Schwäbisch Hall 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).