Worst air pollution Cangas, today and tomorrow

Today (16 July): Air quality in Cangas is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 7:00 PM (O3: 36.3/100).
Tomorrow (17 July 2026): Air quality in Cangas is fair. All pollutants stay as today. Pollution peaks around 7:00 PM (O3: 38.8/100). 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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In Cangas, light industry in some towns and local traffic are the main local influences on air quality. Air quality is generally very good thanks to frequent rain and constant Atlantic wind. Coastal fog can occasionally trap smoke and traffic fumes close to the ground overnight.

Today - 16 July | Pollution peaks at 19:00

AQI:

Fair

36.3/100

PM2.5 (fine particles):

Good

11.4/100

PM10 (coarse particles):

Good

9.1/100

NO2 (nitrogen dioxide):

Good

3.0/100

O3 (ozone):

Fair

36.3/100

SO2 (sulfur dioxide):

Good

0.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

5.6/100

PM1 (ultrafine particles):

Good

5.1/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 19:00

AQI:

Fair

38.8/100

PM2.5 (fine particles):

Good

9.4/100

PM10 (coarse particles):

Good

7.6/100

NO2 (nitrogen dioxide):

Good

4.7/100

O3 (ozone):

Fair

38.8/100

SO2 (sulfur dioxide):

Good

0.8/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

8.0/100

PM1 (ultrafine particles):

Good

5.6/100

Pollen forecast in Cangas

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Frequently Asked Questions

Is air quality bad in Cangas right now?

On 16 July 2026, overall air quality in Cangas is fair. AQI is the main air quality indicator at 36.3/100. Pollution peaks around 7:00 PM (O3: 36.3/100).

Will air quality be worse tomorrow in Cangas?

On 17 July 2026, air quality conditions in Cangas will be similar to today, with AQI forecast at fair at 38.8/100. Pollution peaks around 7:00 PM (O3: 38.8/100).

When is air pollution at its worst in Cangas?

When is air quality typically worst in Cangas? The coldest months usually see the year's poorest conditions, since calm anticyclonic weather holds local traffic and wood-burning pollution near street level. March through May tends to see steady improvement, with more unsettled weather patterns helping disperse traffic and heating pollution. The heat of summer drives up ozone formation, and dry conditions occasionally bring smoke from regional wildfires into the mix. Autumn usually sees a steady return to cleaner conditions as the ozone-favouring heat of summer fades and rainfall picks up. The Atlantic north's frequent rain and strong onshore winds generally keep year-round levels lower than in the drier interior and south.

Are air quality levels in Cangas 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 Spain?

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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