SmogRank / Countries / France / Grand Est

Most polluted cities in Grand Est, France

10 measured cities, this year; 10 above the WHO annual guideline. Worst: Lunéville at 10.3 µg/m³, #591 in the world.

5 good  5 moderate

  1. 1Lunéville 10.32.1×
  2. 2Strasbourg 10.22.0×
  3. 3Nancy 9.92.0×
  4. 4Thionville 9.82.0×
  5. 5Mulhouse 9.82.0×
  6. 6Saint-Avold 8.91.8×
  7. 7Reims 8.51.7×
  8. 8Metz 8.31.7×
  9. 9Épinal 7.61.5×
  10. 10Saint-Dizier 7.11.4×
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

Estimated: cities without a monitor

Grand Est 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
Charleville-Mézières≈ 6 µg/m³Good
Châlons-en-Champagne≈ 9 µg/m³Good
Schiltigheim≈ 12 µg/m³Moderate
Vandœuvre-lès-Nancy≈ 7 µg/m³Good
Chaumont≈ 6 µg/m³Good
Illkirch-Graffenstaden≈ 11 µg/m³Moderate
Montigny-lès-Metz≈ 10 µg/m³Moderate
Saint-Dié-des-Vosges≈ 6 µg/m³Good
Sarreguemines≈ 11 µg/m³Moderate
Saint-Louis≈ 12 µg/m³Moderate
Sedan≈ 6 µg/m³Good
Sélestat≈ 11 µg/m³Moderate
Bar-le-Duc≈ 7 µg/m³Good
Toul≈ 7 µg/m³Good
Bischheim≈ 12 µg/m³Moderate
Lingolsheim≈ 11 µg/m³Moderate
Vitry-le-François≈ 9 µg/m³Moderate
Laxou≈ 7 µg/m³Good
Villers-lès-Nancy≈ 7 µg/m³Good
Wittenheim≈ 8 µg/m³Good
Yutz≈ 10 µg/m³Moderate
Hayange≈ 10 µg/m³Moderate
Illzach≈ 10 µg/m³Moderate
Pont-à-Mousson≈ 7 µg/m³Good

Updated 2026-10-01 21:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.