Worst air pollution Malgrat de Mar, today and tomorrow

Today (16 July): Air quality in Malgrat de Mar 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 Malgrat de Mar is fair. AQI improves to medium; 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 Malgrat de Mar, agricultural dust and local traffic through town play the biggest role locally. Levels rise in the drier months when fields and roads throw up more dust. Evening downslope winds from nearby hills help clear the air after sunset.

Today - 16 July | Pollution peaks at 15:00

AQI:

Fair

36.1/100

PM2.5 (fine particles):

Good

16.2/100

PM10 (coarse particles):

Good

9.3/100

NO2 (nitrogen dioxide):

Fair

22.2/100

O3 (ozone):

Fair

36.1/100

SO2 (sulfur dioxide):

Good

3.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

6.1/100

PM1 (ultrafine particles):

Good

12.6/100

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):

Good

17.8/100

PM10 (coarse particles):

Good

9.6/100

NO2 (nitrogen dioxide):

Fair

27.1/100

O3 (ozone):

Medium

42.0/100

SO2 (sulfur dioxide):

Good

1.9/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

7.2/100

PM1 (ultrafine particles):

Good

16.1/100

Pollen forecast in Malgrat de Mar

View pollen forecast

Frequently Asked Questions

Is air quality bad in Malgrat de Mar right now?

On 16 July 2026, overall air quality in Malgrat de Mar 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 Malgrat de Mar?

On 17 July 2026, air quality conditions in Malgrat de Mar will be similar to today, with NO2 forecast at fair at 27.1/100. Pollution peaks around 3:00 PM (O3: 42.0/100).

When is air pollution at its worst in Malgrat de Mar?

How does air quality change throughout the year in Malgrat de Mar? The winter months typically bring the weakest air quality of the year, as calm anticyclonic conditions trap vehicle and heating pollution near the surface. Spring often marks a turning point, with increasing storminess and rainfall helping to clear accumulated exhaust and smoke from the air. During summer, strong sunlight and high temperatures accelerate ozone formation, occasionally offsetting the drop in traffic and heating-related emissions. Autumn usually sees a steady return to cleaner conditions as the ozone-favouring heat of summer fades and rainfall picks up. The mild, breezy Mediterranean climate generally supports good dispersal, though summer crowds and Saharan dust intrusions can occasionally push levels higher.

Are air quality levels in Malgrat de Mar 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.

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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