Worst air pollution Blanes, today and tomorrow

Today (16 July): Air quality in Blanes is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 3:00 PM (O3: 36.1/100).
Tomorrow (17 July 2026): Air quality in Blanes is fair. AQI improves to medium; PM2.5 increases to fair; O3 decreases to medium; all other pollutants stay as today. Pollution peaks around 3:00 PM (O3: 42.0/100). 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 Blanes, boat and marina fumes in high season and light local traffic play the biggest role locally. Levels are generally low outside the summer peak. Salt-laden sea air tends to settle dust quickly compared with inland towns.

Today - 16 July | Pollution peaks at 15:00

AQI:

Fair

36.1/100

PM2.5 (fine particles):

Good

18.5/100

PM10 (coarse particles):

Good

10.6/100

NO2 (nitrogen dioxide):

Fair

31.5/100

O3 (ozone):

Fair

36.1/100

SO2 (sulfur dioxide):

Good

4.8/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

6.1/100

PM1 (ultrafine particles):

Good

14.4/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 15:00

AQI:

Medium

42.0/100

PM2.5 (fine particles):

Fair

20.2/100

PM10 (coarse particles):

Good

10.9/100

NO2 (nitrogen dioxide):

Fair

39.1/100

O3 (ozone):

Medium

42.0/100

SO2 (sulfur dioxide):

Good

2.9/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

7.2/100

PM1 (ultrafine particles):

Good

18.3/100

Pollen forecast in Blanes

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Frequently Asked Questions

Is air quality bad in Blanes right now?

On 16 July 2026, overall air quality in Blanes is fair. AQI is the main air quality indicator at 36.1/100. Pollution peaks around 3:00 PM (O3: 36.1/100).

Will air quality be worse tomorrow in Blanes?

On 17 July 2026, air quality conditions in Blanes will be similar to today, with NO2 forecast at fair at 39.1/100. Pollution peaks around 3:00 PM (O3: 42.0/100).

When is air pollution at its worst in Blanes?

What is the yearly air quality pattern like in Blanes? Air quality is typically at its weakest in December and January, when cold, calm high-pressure spells trap traffic exhaust and wood-smoke close to the ground instead of letting it disperse. Spring is typically a transitional season, as milder, windier weather starts clearing out the pollutants that accumulate during winter's calm spells. Summer readings are shaped mainly by ozone, which builds under strong sun and heat, sometimes worsened by drifting wildfire smoke. The transition into autumn generally brings cleaner conditions, as more frequent rainfall and lower temperatures curb ozone formation. The Mediterranean coast's sea breezes generally help disperse pollution, though summer tourism traffic and occasional Saharan dust can still push levels up.

Are air quality levels in Blanes 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