SmogRank / World / Europe / Italy / The Marches

Most polluted cities in The Marches, Italy

No city in The Marches, Italy has enough readings to rank so far this year.

25 monitors in Italy haven't reported for more than two days. Cities that rely on them are missing from the 24-hour board and may drop from the longer ones; that isn't clean air, and they return when the data does.

A city joins this ranking with enough days of readings so far this year; none here has that right now, so there is nothing to map or chart.

Last 24 hours: 1 measured city · Last 7 days: 1 measured city

Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

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

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≈ 11 µg/m³Moderate
Fano≈ 10 µg/m³Moderate
San Benedetto del Tronto≈ 13 µg/m³Moderate
Civitanova Marche≈ 12 µg/m³Moderate
Ascoli Piceno≈ 10 µg/m³Moderate
Jesi≈ 13 µg/m³Moderate
Senigallia≈ 12 µg/m³Moderate
Macerata≈ 12 µg/m³Moderate
Falconara Marittima≈ 13 µg/m³Moderate
Fabriano≈ 10 µg/m³Moderate
Porto Sant'Elpidio≈ 12 µg/m³Moderate
Fermo≈ 12 µg/m³Moderate
Osimo≈ 11 µg/m³Moderate
Tolentino≈ 11 µg/m³Moderate
Porto San Giorgio≈ 12 µg/m³Moderate

Bad-air episodes in The Marches

Times when many cities around here had PM2.5 at twice their usual or more on the same days.

Updated 2026-10-06 23:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index.