Worst air pollution Djäkneberget - Västerås, today and tomorrow

Today (16 July): Air quality in Djäkneberget is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 4:00 PM (O3: 25.8/100).
Tomorrow (17 July 2026): Air quality in Djäkneberget is fair. NO2 increases to fair; all other pollutants stay as today. Pollution peaks around 3:00 PM (O3: 31.5/100). 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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There is no distinct local emission source at Djäkneberget; air quality here mirrors Västerås's wider conditions.

Today - 16 July | Pollution peaks at 16:00

AQI:

Fair

25.8/100

PM2.5 (fine particles):

Good

10.5/100

PM10 (coarse particles):

Good

3.5/100

NO2 (nitrogen dioxide):

Good

15.4/100

O3 (ozone):

Fair

25.8/100

SO2 (sulfur dioxide):

Good

1.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

4.7/100

PM1 (ultrafine particles):

Good

12.2/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 15:00

AQI:

Fair

31.5/100

PM2.5 (fine particles):

Good

11.3/100

PM10 (coarse particles):

Good

3.6/100

NO2 (nitrogen dioxide):

Fair

26.0/100

O3 (ozone):

Fair

31.5/100

SO2 (sulfur dioxide):

Good

1.7/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

5.2/100

PM1 (ultrafine particles):

Good

13.3/100

Other Landmarks in Västerås

Frequently Asked Questions

Is air quality bad in Djäkneberget right now?

On 16 July 2026, overall air quality in Djäkneberget is fair. AQI is the main air quality indicator at 25.8/100. Pollution peaks around 4:00 PM (O3: 25.8/100).

Will air quality be worse tomorrow in Djäkneberget?

On 17 July 2026, air quality conditions in Djäkneberget will be similar to today, with AQI forecast at fair at 31.5/100. Pollution peaks around 3:00 PM (O3: 31.5/100).

When is air pollution at its worst in Djäkneberget?

What is the yearly air quality pattern like in Djäkneberget? Winter is usually the toughest stretch, as temperature inversions during still, cold weather trap local wood-burning and vehicle emissions near street level. Air quality tends to recover through spring as milder, windier conditions replace the still winter air masses. Summer generally brings the year's best air quality, thanks to longer days, more ventilation, and less need for heating. As autumn progresses, damp, still evenings can occasionally trap emissions before winter's more persistent inversions set in. The seasonal swing here is fairly pronounced, typical of central Swedish towns away from the immediate coast.

Are air quality levels in Djäkneberget 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 Sweden?

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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