SmogRank / Countries / Italy / The Marches

Most polluted cities in The Marches, Italy

1 measured city ranked by PM2.5, last 7 days. Worst: Ancona at 10.5 µg/m³, #470 in the world.

#City µg/m³
1Ancona The Marches
10.5
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

The Marches 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
Pesaro estimated≈ 7 µg/m³Good
Fano estimated≈ 7 µg/m³Good
San Benedetto del Tronto estimated≈ 9 µg/m³Good
Civitanova Marche estimated≈ 8 µg/m³Good
Ascoli Piceno estimated≈ 7 µg/m³Good
Jesi estimated≈ 9 µg/m³Moderate
Senigallia estimated≈ 8 µg/m³Good
Macerata estimated≈ 8 µg/m³Good
Falconara Marittima estimated≈ 9 µg/m³Good
Fabriano estimated≈ 7 µg/m³Good
Porto Sant'Elpidio estimated≈ 8 µg/m³Good
Fermo estimated≈ 8 µg/m³Good
Osimo estimated≈ 8 µg/m³Good
Tolentino estimated≈ 7 µg/m³Good
Porto San Giorgio estimated≈ 8 µg/m³Good

Updated 2026-10-01 08:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.