SmogRank / France / Provence-Alpes-Côte d'Azur / Aix-en-Provence
Aix-en-Provence, month by month
Aix-en-Provence has a measured daily mean on 998 days since 11 January 2023. Its worst month was February 2023, at 67 US AQI (17.5 µg/m³), 214th of 1,129 cities on that month's world ranking. Its cleanest was May 2026, at 28 US AQI (5.1 µg/m³). 2025 averaged 44 US AQI (8.0 µg/m³), against 51 US AQI (9.1 µg/m³) in 2023.
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
15 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. |
| Oct 2025 | 21 of 31 days measured; a month needs 22. The others: 10 with under 18 hours of readings or readings that failed our checks. |
| Jun 2025 | 20 of 30 days measured; a month needs 21. The others: 10 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 | 13 of 31 days measured; a month needs 22. The others: 18 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: 22 with under 18 hours of readings or readings that failed our checks. |
| Jul 2024 | 15 of 31 days measured; a month needs 22. The others: 16 with under 18 hours of readings or readings that failed our checks. |
| Jun 2024 | 2 of 30 days measured; a month needs 21. The others: 28 with under 18 hours of readings or readings that failed our checks. |
| May 2024 | 1 of 31 days measured; a month needs 22. The others: 30 with under 18 hours of readings or readings that failed our checks. |
| Apr 2024 | 2 of 30 days measured; a month needs 21. The others: 28 with under 18 hours of readings or readings that failed our checks. |
| Mar 2024 | 7 of 31 days measured; a month needs 22. The others: 24 with under 18 hours of readings or readings that failed our checks. |
| May 2023 | 9 of 31 days measured; a month needs 22. The others: 22 with under 18 hours of readings or readings that failed our checks. |
| Apr 2023 | 6 of 30 days measured; a month needs 21. The others: 24 with under 18 hours of readings or readings that failed our checks. |
| Jan 2023 | 10 of 31 days measured; a month needs 22. The others: 11 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.
Aix-en-Provence's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| February 2023 | 6717.5 µg/m³ | 214thof 1,129 | Europe, 28 February to 4 March 2023 Europe, 6 to 25 February 2023and 1 more |
| January 2024 | 5812.8 µg/m³ | 620thof 2,385 | Western Europe, January 2024 |
| March 2023 | 5712.2 µg/m³ | 148thof 911 | Europe, 4 to 7 March 2023 Europe, 28 February to 4 March 2023 |
| December 2023 | 5410.6 µg/m³ | 589thof 2,247 | – |
| February 2024 | 5410.6 µg/m³ | 589thof 2,486 | – |
| February 2025 | 5310.3 µg/m³ | 1,160thof 2,633 | – |
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.
Aix-en-Provence's worst days
| Day | US AQI | Episode |
|---|---|---|
| 12 Feb 2023 | 10135.7 µg/m³ | Europe, 6 to 25 February 2023 |
| 13 Feb 2023 | 9934.7 µg/m³ | Europe, 6 to 25 February 2023 |
| 4 Mar 2023 | 9834.5 µg/m³ | Europe, 4 to 7 March 2023 Europe, 28 February to 4 March 2023 |
| 5 Jun 2025 | 9733.9 µg/m³ | – |
| 5 Mar 2023 | 9633.2 µg/m³ | Europe, 4 to 7 March 2023 |
| 11 Jun 2025 | 9432.2 µg/m³ | Europe, June 2025 |
| 14 Feb 2023 | 9231.1 µg/m³ | Europe, 6 to 25 February 2023 |
| 10 Jun 2025 | 9030.0 µg/m³ | Europe, June 2025 |
| 2 Mar 2023 | 8627.9 µg/m³ | Europe, 28 February to 4 March 2023 |
| 3 Mar 2023 | 8627.8 µg/m³ | Europe, 28 February to 4 March 2023 |
Daily means, the highest since 11 Jan 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, Aix-en-Provence, France, 11 Jan 2023 – 12 Oct 2026. Monitor data from EEA, via OpenAQ and from the publisher directly; sources listed at smogrank.com/sources. smogrank.com/fr/aix-en-provence/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.
Aix-en-Provence 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).