Worst air pollution Manaus, today and tomorrow

Today (16 July): Air quality in Manaus is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 AM (O3: 22.6/100).
Tomorrow (17 July 2026): Air quality in Manaus is fair. All pollutants stay as today. Pollution peaks around 11:00 PM (O3: 23.1/100). Airmine updates local air quality forecasts four times daily.

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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

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Manaus' air quality faces severe seasonal challenges as the Amazon's largest city at the confluence of the Negro and Amazon rivers, with dry season burning from surrounding deforestation generating intense PM2.5 episodes between June and October. Vehicle emissions from the urban sprawl contribute year-round, while the industrial Zona Franca de Manaus free trade zone adds manufacturing emissions, and the flat central Amazon basin's calm dry season conditions allow smoke to accumulate for extended periods across the metropolitan area.

Today - 16 July | Pollution peaks at 00:00

AQI:

Fair

22.6/100

PM2.5 (fine particles):

Good

8.0/100

PM10 (coarse particles):

Good

3.4/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Fair

22.6/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Good

0.6/100

PM1 (ultrafine particles):

Good

3.7/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 23:00

AQI:

Fair

23.1/100

PM2.5 (fine particles):

Good

13.5/100

PM10 (coarse particles):

Good

5.2/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Fair

23.1/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Good

0.7/100

PM1 (ultrafine particles):

Good

8.8/100

Frequently Asked Questions

Is air quality bad in Manaus right now?

On 16 July 2026, overall air quality in Manaus is fair. AQI is the main air quality indicator at 22.6/100. Pollution peaks around 12:00 AM (O3: 22.6/100).

Will air quality be worse tomorrow in Manaus?

On 17 July 2026, air quality conditions in Manaus will be similar to today, with AQI forecast at fair at 23.1/100. Pollution peaks around 11:00 PM (O3: 23.1/100).

When is air pollution at its worst in Manaus?

Residents in Manaus are most likely to notice reduced air quality when igapó flooded forest and várzea floodplain vegetation pollen peaks, or due to dry season burning from surrounding deforestation; cooler, breezier weather later in the year tends to bring things back down.

Are air quality levels in Manaus based on measurements or forecasts?

It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.

Want to see air quality forecasts for other cities in Brazil?

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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)

This forecast is produced independently using Airmine's own atmospheric data and models.

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.

For long term forecasts and maps, see the Airmine app