SmogRank / France / Auvergne-Rhône-Alpes / L'Isle-d'Abeau
L'Isle-d'Abeau, month by month
L'Isle-d'Abeau has a measured daily mean on 583 days since 7 August 2024. Its worst month was February 2025, at 70 US AQI (19.1 µg/m³), 629th of 2,633 cities on that month's world ranking. Its cleanest was September 2025, at 23 US AQI (4.1 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 |
|---|---|
| Jun 2026 | 17 of 30 days measured; a month needs 21. The others: 13 with under 18 hours of readings or readings that failed our checks. |
| Jan 2026 | 18 of 31 days measured; a month needs 22. The others: 13 with under 18 hours of readings or readings that failed our checks. |
| Oct 2025 | 19 of 31 days measured; a month needs 22. The others: 12 with under 18 hours of readings or readings that failed our checks. |
| Aug 2025 | 19 of 31 days measured; a month needs 22. The others: 12 with under 18 hours of readings or readings that failed our checks. |
| Jun 2025 | 15 of 30 days measured; a month needs 21. The others: 15 with under 18 hours of readings or readings that failed our checks. |
| May 2025 | 17 of 31 days measured; a month needs 22. The others: 14 with under 18 hours of readings or readings that failed our checks. |
| Jan 2025 | 20 of 31 days measured; a month needs 22. The others: 11 with under 18 hours of readings or readings that failed our checks. |
| Dec 2024 | 21 of 31 days measured; a month needs 22. The others: 10 with under 18 hours of readings or readings that failed our checks. |
| Oct 2024 | 12 of 31 days measured; a month needs 22. The others: 19 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 | 9 of 31 days measured; a month needs 22. The others: 16 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.
L'Isle-d'Abeau's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| February 2025 | 7019.1 µg/m³ | 629thof 2,633 | Europe, 14 February to 1 March 2025 Europe, 1 to 14 February 2025 |
| December 2025 | 6014.0 µg/m³ | 793rdof 3,006 | Europe, December 2025 to January 2026 |
| November 2024 | 5812.8 µg/m³ | 518thof 2,624 | Auvergne-Rhône-Alpes and Provence-Alpes-Côte d'Azur, France, November 2024 |
| March 2026 | 529.9 µg/m³ | 1,692ndof 2,971 | – |
| March 2025 | 498.8 µg/m³ | 1,817thof 2,862 | Europe, 14 February to 1 March 2025 |
| August 2026 | 458.1 µg/m³ | 1,572ndof 2,896 | – |
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.
L'Isle-d'Abeau's worst days
| Day | US AQI | Episode |
|---|---|---|
| 11 Jun 2025 | 13448.9 µg/m³ | Europe, June 2025 |
| 17 Feb 2025 | 11039.3 µg/m³ | Europe, 14 February to 1 March 2025 |
| 18 Feb 2025 | 11039.2 µg/m³ | Europe, 14 February to 1 March 2025 |
| 20 Jan 2025 | 10537.2 µg/m³ | Germany, France and 19 more countries, January 2025 |
| 21 Jan 2025 | 10236.0 µg/m³ | Germany, France and 19 more countries, January 2025 |
| 1 Jan 2026 | 9934.8 µg/m³ | Europe, December 2025 to January 2026 |
| 16 Feb 2025 | 9633.1 µg/m³ | Europe, 14 February to 1 March 2025 |
| 2 Jan 2026 | 9633.0 µg/m³ | Europe, December 2025 to January 2026 |
| 27 Dec 2024 | 9331.4 µg/m³ | Europe, 24 December 2024 to 3 January 2025 |
| 19 Jan 2025 | 9230.9 µg/m³ | Germany, France and 19 more countries, January 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, L'Isle-d'Abeau, France, 7 Aug 2024 – 12 Oct 2026. Monitor data from EEA, via OpenAQ and from the publisher directly; sources listed at smogrank.com/sources. smogrank.com/fr/l-isle-d-abeau/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.
L'Isle-d'Abeau now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-13 04:07 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).