SmogRank / Countries / France / Bourgogne-Franche-Comté

Most polluted cities in Bourgogne-Franche-Comté, France

4 measured cities ranked by PM2.5, this year. Worst: Montbéliard at 8.6 µg/m³, #1168 in the world.

#City µg/m³× WHO
1Montbéliard Bourgogne-Franche-Comté
8.61.7×
2Dole Bourgogne-Franche-Comté
7.71.5×
3Auxerre Bourgogne-Franche-Comté
7.31.5×
4Nevers Bourgogne-Franche-Comté
6.91.4×
Good 0–9.0Moderate 9.1+Unhealthy for sensitive groups 35.5+Unhealthy 55.5+Very unhealthy 125.5+Hazardous 225.5+No data

Estimated: cities without a monitor

Bourgogne-Franche-Comté cities we can't measure, with model estimates for the last 7 days. Listed by population, not ranked: estimates aren't precise enough to rank. Model estimates from the Copernicus Atmosphere Monitoring Service (CAMS), adjusted to measured cities nearby where there are any. Adjusted, a single day lands within ×1.5 of what a monitor would read about two times in three; unadjusted, it can be off by half or double. Treat them as a guide, not a measurement.

City7-day estimateBand
Saint-Leu estimated≈ 6 µg/m³Good
Sens estimated≈ 8 µg/m³Good
Le Creusot estimated≈ 6 µg/m³Good
Beaune estimated≈ 6 µg/m³Good
Pontarlier estimated≈ 6 µg/m³Good
Autun estimated≈ 6 µg/m³Good
Chenôve estimated≈ 7 µg/m³Good
Audincourt estimated≈ 7 µg/m³Good

Updated 2026-10-01 12:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.