Worst air pollution Uddevalla, today and tomorrow

Today (16 July): Air quality in Uddevalla is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 5:00 PM (O3: 34.8/100).
Tomorrow (17 July 2026): Air quality in Uddevalla is fair. AQI improves to medium; NO2 decreases to medium; all other pollutants stay as today. Pollution peaks around 6:00 AM (NO2: 42.1/100). Airmine updates local air quality forecasts four times daily.

For long term forecasts and maps, see the Airmine app

Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

Use our Strava plugin to check your own exposure.

Uddevalla's air quality readings are typically favourable, with only isolated periods of elevated pollutant levels. Beyond routine traffic, shipbuilding heritage and trade is the main local factor influencing emission levels here. The area benefits from air movement associated with the Byfjorden inlet, which limits how long pollutants linger locally. As a result, Uddevalla rarely records air quality readings that would concern most residents.

Today - 16 July | Pollution peaks at 17:00

AQI:

Fair

34.8/100

PM2.5 (fine particles):

Good

17.4/100

PM10 (coarse particles):

Good

5.9/100

NO2 (nitrogen dioxide):

Fair

29.2/100

O3 (ozone):

Fair

34.8/100

SO2 (sulfur dioxide):

Good

3.0/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

6.6/100

PM1 (ultrafine particles):

Good

17.4/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 06:00

AQI:

Medium

42.1/100

PM2.5 (fine particles):

Good

9.0/100

PM10 (coarse particles):

Good

3.2/100

NO2 (nitrogen dioxide):

Medium

42.1/100

O3 (ozone):

Fair

34.7/100

SO2 (sulfur dioxide):

Good

4.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

3.7/100

PM1 (ultrafine particles):

Good

9.1/100

Pollen forecast in Uddevalla

View pollen forecast

Frequently Asked Questions

Is air quality bad in Uddevalla right now?

On 16 July 2026, overall air quality in Uddevalla is fair. AQI is the main air quality indicator at 34.8/100. Pollution peaks around 5:00 PM (O3: 34.8/100).

Will air quality be worse tomorrow in Uddevalla?

On 17 July 2026, air quality conditions in Uddevalla will be similar to today, with O3 forecast at fair at 34.7/100. Pollution peaks around 6:00 AM (NO2: 42.1/100).

When is air pollution at its worst in Uddevalla?

What is the yearly air quality pattern like in Uddevalla? The coldest months bring the year's more frequent air quality dips, mostly linked to wood-burning stoves and traffic on still winter days. Spring typically brings a steady improvement, with more unsettled, breezy weather flushing out accumulated pollutants. Air quality is typically strongest in summer, helped by more wind and sunshine, though still days can occasionally push up ozone levels. Conditions gradually shift through autumn, with cooling temperatures reviving wood-burning and calmer nights allowing brief local build-ups. As is typical for this part of the country, the seasonal contrast here is clear but not extreme.

Are air quality levels in Uddevalla 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?

Check air quality in other popular cities:

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