Worst air pollution Tefé, today and tomorrow

Today (16 July): Air quality in Tefé 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 Tefé 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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Tefé's air quality faces severe seasonal challenges as an Amazonas state city on the Tefé-Solimões river confluence in the central Amazon, with dry season burning from surrounding Amazon deforestation generating intense PM2.5 episodes between June and October. Vehicle emissions from local roads contribute year-round, while the Amazon river's wide channel provides limited ventilation and the flat central Amazon basin's calm dry season conditions allow fire smoke to accumulate extensively throughout the region.

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 Tefé right now?

On 16 July 2026, overall air quality in Tefé 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 Tefé?

On 17 July 2026, air quality conditions in Tefé 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 Tefé?

In Tefé, reduced air quality is most noticeable when várzea floodplain vegetation and lake-edge riparian species pollen peaks, and on days affected by dry season burning from surrounding Amazon deforestation; conditions generally improve once the season shifts and rainfall or stronger winds return.

Are air quality levels in Tefé 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