SmogRank / World / France / February 2025
Most polluted cities in France, February 2025
85 cities in France ranked by their average PM2.5 over the 28 days. Worst: Sallanches at 26.0 µg/m³, #176 of 2,010 cities in the world. Cleanest: Aurillac at 6.6. A city needs measurements on 70% of the days to be ranked.
← Sallanches 26.0
- 1SallanchesAuvergne-Rhône-Alpes 26.0
- 2DunkirkHauts-de-France 25.1
- 3DouaiHauts-de-France 24.9
- 4CreilHauts-de-France 24.2
- 5StrasbourgGrand Est 24.0
- 6AnnemasseAuvergne-Rhône-Alpes 23.5
- 7Romans-sur-IsèreAuvergne-Rhône-Alpes 22.1
- 8MulhouseGrand Est 21.6
- 9MontbéliardBourgogne-Franche-Comté 21.4
- 9AmiensHauts-de-France 21.4
- 11Le HavreNormandy 21.3
- 12Boulogne-sur-MerHauts-de-France 21.2
- 13DenainHauts-de-France 21.0
- 14RouenNormandy 20.6
- 15MeylanAuvergne-Rhône-Alpes 20.2
- 16GrenobleAuvergne-Rhône-Alpes 20.0
- 17ReimsGrand Est 19.8
- 18CoulommiersÎle-de-France 19.6
- 19ÉpinalGrand Est 19.5
- 20ParisÎle-de-France 19.4
- 20LyonAuvergne-Rhône-Alpes 19.4
- 22Villefranche-sur-SaôneAuvergne-Rhône-Alpes 19.1
- 22VillefontaineAuvergne-Rhône-Alpes 19.1
- 24NancyGrand Est 18.9
- 24ÉvreuxNormandy 18.9
- 26RambouilletÎle-de-France 18.5
- 27LouviersNormandy 18.4
- 28Saint-QuentinHauts-de-France 18.3
- 29ThionvilleGrand Est 18.2
- 30MoulinsAuvergne-Rhône-Alpes 17.8
- 30DreuxCentre-Val de Loire 17.8
- 32LunévilleGrand Est 17.7
- 33DieppeNormandy 17.4
- 33Bourg-en-BresseAuvergne-Rhône-Alpes 17.4
- 35ArlesProvence-Alpes-Côte d'Azur 17.3
- 36ChartresCentre-Val de Loire 17.2
- 37ValenceAuvergne-Rhône-Alpes 17.0
- 37Saint-AvoldGrand Est 17.0
- 37BourgesCentre-Val de Loire 17.0
- 40AvignonProvence-Alpes-Côte d'Azur 16.9
- 41MetzGrand Est 16.8
- 41CaenNormandy 16.8
- 43DoleBourgogne-Franche-Comté 16.4
- 44AuxerreBourgogne-Franche-Comté 16.3
- 45RennesBrittany 16.1
- 46CherbourgNormandy 15.9
- 47ChambéryAuvergne-Rhône-Alpes 15.7
- 48MontpellierOccitanie 15.6
- 48MarignaneProvence-Alpes-Côte d'Azur 15.6
- 50DomontÎle-de-France 15.2
- 51VichyAuvergne-Rhône-Alpes 15.0
- 51AlbertvilleAuvergne-Rhône-Alpes 15.0
- 53Saint-ÉtienneAuvergne-Rhône-Alpes 14.9
- 53Saint-DizierGrand Est 14.9
- 55VannesBrittany 14.6
- 56MontargisCentre-Val de Loire 14.5
- 57PoitiersNew Aquitaine 14.4
- 57LorientBrittany 14.4
- 57Joué-lès-ToursCentre-Val de Loire 14.4
- 60ÉtampesÎle-de-France 14.2
- 61TarbesOccitanie 13.8
- 62BordeauxNew Aquitaine 13.2
- 63Salon-de-ProvenceProvence-Alpes-Côte d'Azur 12.8
- 63ManosqueProvence-Alpes-Côte d'Azur 12.8
- 65NiortNew Aquitaine 12.7
- 66BrestBrittany 12.6
- 67MontluçonAuvergne-Rhône-Alpes 12.4
- 67Clermont-FerrandAuvergne-Rhône-Alpes 12.4
- 69LormontNew Aquitaine 12.3
- 70PérigueuxNew Aquitaine 12.2
- 70MarseilleProvence-Alpes-Côte d'Azur 12.2
- 72ToulouseOccitanie 11.9
- 72PauNew Aquitaine 11.9
- 72CastresOccitanie 11.9
- 75QuimperBrittany 11.6
- 76AngoulêmeNew Aquitaine 11.5
- 77CannesProvence-Alpes-Côte d'Azur 11.2
- 78NiceProvence-Alpes-Côte d'Azur 11.1
- 79Aix-en-ProvenceProvence-Alpes-Côte d'Azur 10.3
- 80LourdesOccitanie 10.2
- 81PerpignanOccitanie 10.0
- 81LimogesNew Aquitaine 10.0
- 83RodezOccitanie 8.6
- 83BastiaCorsica 8.6
- 85AurillacAuvergne-Rhône-Alpes 6.6
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+
All cities in the world, February 2025 · France now
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SmogRank, most polluted cities in France, PM2.5, February 2025, smogrank.com/fr/history/2025-02 (accessed 2 Oct 2026).
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