SmogRank / France / Grand Est / Revin
Revin, month by month
Revin has a measured daily mean on 978 days since 1 January 2023. Its worst month was February 2025, at 58 US AQI (13.1 µg/m³), 952nd of 2,633 cities on that month's world ranking. Its cleanest was September 2025, at 13 US AQI (2.3 µg/m³). 2025 averaged 37 US AQI (6.7 µg/m³), against 42 US AQI (7.5 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
17 months
| Month | Why |
|---|---|
| Jun 2026 | 11 of 30 days measured; a month needs 21. The others: 7 with no readings from the monitor, 12 with readings for part of the day (a day needs 18 hours). |
| May 2026 | 20 of 31 days measured; a month needs 22. The others: 3 with no readings from the monitor, 8 with readings for part of the day (a day needs 18 hours). |
| Jan 2026 | 19 of 31 days measured; a month needs 22. The others: 12 with readings for part of the day (a day needs 18 hours). |
| Oct 2025 | 18 of 31 days measured; a month needs 22. The others: 13 with readings for part of the day (a day needs 18 hours). |
| Jul 2025 | 21 of 31 days measured; a month needs 22. The others: 5 with no readings from the monitor, 5 with readings for part of the day (a day needs 18 hours). |
| Jun 2025 | 14 of 30 days measured; a month needs 21. The others: 1 with no readings from the monitor, 15 with readings for part of the day (a day needs 18 hours). |
| May 2025 | 20 of 31 days measured; a month needs 22. The others: 1 with no readings from the monitor, 10 with readings for part of the day (a day needs 18 hours). |
| Oct 2024 | 13 of 31 days measured; a month needs 22. The others: 3 with no readings from the monitor, 15 with readings for part of the day (a day needs 18 hours). |
| Sep 2024 | No day measured. The others: 8 with no readings from the monitor, 22 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: 2 with no readings from the monitor, 14 with readings for part of the day (a day needs 18 hours). |
| Jun 2024 | 2 of 30 days measured; a month needs 21. The others: 1 with no readings from the monitor, 27 with readings for part of the day (a day needs 18 hours). |
| May 2024 | 1 of 31 days measured; a month needs 22. The others: 30 with readings for part of the day (a day needs 18 hours). |
| Apr 2024 | 2 of 30 days measured; a month needs 21. The others: 28 with readings for part of the day (a day needs 18 hours). |
| Mar 2024 | 10 of 31 days measured; a month needs 22. The others: 10 with no readings from the monitor, 11 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 | 3 of 28 days measured; a month needs 20. The others: 25 missing from OpenAQ's archive. |
| Jan 2023 | 21 of 31 days measured; a month needs 22. The others: 3 with readings for part of the day (a day needs 18 hours), 7 missing from OpenAQ's archive. |
A day counts once 18 hours of it are measured; a month needs 70% of its days.
Revin's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| February 2025 | 5813.1 µg/m³ | 952ndof 2,633 | Europe, 14 February to 1 March 2025 |
| March 2026 | 5612.0 µg/m³ | 1,214thof 2,971 | Europe, 18 to 25 March 2026 |
| March 2025 | 5611.8 µg/m³ | 1,266thof 2,862 | Europe, March 2025 Europe, 14 February to 1 March 2025 |
| May 2023 | 5310.4 µg/m³ | 418thof 1,600 | Belgium and France, May 2023 |
| January 2024 | 529.9 µg/m³ | 890thof 2,385 | Europe, 8 to 27 January 2024 |
| June 2023 | 529.8 µg/m³ | 821stof 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.
Revin's worst days
| Day | US AQI | Episode |
|---|---|---|
| 16 Aug 2026 | 15256.7 µg/m³ | Germany, Belgium and 2 more countries, August 2026 |
| 15 Feb 2023 | 9532.6 µg/m³ | Europe, 6 to 25 February 2023 |
| 25 Mar 2025 | 9331.7 µg/m³ | Europe, March 2025 |
| 14 May 2023 | 9130.7 µg/m³ | Belgium and France, May 2023 |
| 24 Mar 2026 | 8929.7 µg/m³ | Europe, 18 to 25 March 2026 |
| 21 Mar 2026 | 8728.3 µg/m³ | Europe, 18 to 25 March 2026 |
| 14 Feb 2023 | 8627.8 µg/m³ | Europe, 6 to 25 February 2023 |
| 11 Jan 2024 | 8427.0 µg/m³ | Europe, 8 to 27 January 2024 |
| 20 Mar 2026 | 8427.0 µg/m³ | Europe, 18 to 25 March 2026 |
| 29 Jan 2023 | 8326.4 µg/m³ | France and The Netherlands, January 2023 |
Daily means, the highest since 1 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, Revin, France, 1 Jan 2023 – 11 Oct 2026. Monitor data from EEA, via OpenAQ and from the publisher directly; sources listed at smogrank.com/sources. smogrank.com/fr/revin/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.
Revin 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).