SmogRank / Countries / Brazil / Amazonas

Most polluted cities in Amazonas, Brazil

0 measured cities ranked by PM2.5, last 7 days.

No city has enough measurements for this window yet.

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

Amazonas 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
Manaus estimated≈ 46 µg/m³Unhealthy for sensitive groups
Itacoatiara estimated≈ 33 µg/m³Moderate
Manacapuru estimated≈ 47 µg/m³Unhealthy for sensitive groups
Parintins estimated≈ 15 µg/m³Moderate
Coari estimated≈ 22 µg/m³Moderate
Tefé estimated≈ 24 µg/m³Moderate
Tabatinga estimated≈ 11 µg/m³Moderate
Maués estimated≈ 26 µg/m³Moderate
Manicoré estimated≈ 24 µg/m³Moderate
Humaitá estimated≈ 26 µg/m³Moderate
São Gabriel da Cachoeira estimated≈ 11 µg/m³Moderate
Iranduba estimated≈ 46 µg/m³Unhealthy for sensitive groups
Lábrea estimated≈ 19 µg/m³Moderate
Benjamin Constant estimated≈ 11 µg/m³Moderate
Borba estimated≈ 22 µg/m³Moderate
Autazes estimated≈ 49 µg/m³Unhealthy for sensitive groups
São Paulo de Olivença estimated≈ 11 µg/m³Moderate
Nova Olinda do Norte estimated≈ 32 µg/m³Moderate
Presidente Figueiredo estimated≈ 19 µg/m³Moderate
Eirunepé estimated≈ 11 µg/m³Moderate
Boca do Acre estimated≈ 24 µg/m³Moderate
Rio Preto da Eva estimated≈ 30 µg/m³Moderate
Barreirinha estimated≈ 15 µg/m³Moderate
Careiro estimated≈ 70 µg/m³Unhealthy
Careiro da Várzea estimated≈ 46 µg/m³Unhealthy for sensitive groups
Ipixuna estimated≈ 15 µg/m³Moderate
Codajás estimated≈ 30 µg/m³Moderate
Carauari estimated≈ 15 µg/m³Moderate
Barcelos estimated≈ 17 µg/m³Moderate
Novo Aripuanã estimated≈ 41 µg/m³Unhealthy for sensitive groups
Santa Isabel do Rio Negro estimated≈ 13 µg/m³Moderate
Urucurituba estimated≈ 38 µg/m³Unhealthy for sensitive groups
Apuí estimated≈ 39 µg/m³Unhealthy for sensitive groups
Nhamundá estimated≈ 14 µg/m³Moderate
Santo Antônio do Içá estimated≈ 12 µg/m³Moderate
Beruri estimated≈ 27 µg/m³Moderate
Novo Airão estimated≈ 34 µg/m³Moderate
Pauini estimated≈ 21 µg/m³Moderate
Tonantins estimated≈ 12 µg/m³Moderate
Maraã estimated≈ 15 µg/m³Moderate

Updated 2026-10-01 06:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.