Worst air pollution Notodden, today and tomorrow

Today (16 July): Air quality in Notodden 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: 30.6/100).
Tomorrow (17 July 2026): Air quality in Notodden is fair. All pollutants stay as today. Pollution peaks around 5:00 PM (O3: 33.1/100). 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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Notodden's valley-and-lake position can trap cool air and industrial-era legacy emissions on still days, though the open lake surface helps circulate air across the town centre most of the year.

Today - 16 July | Pollution peaks at 15:00

AQI:

Fair

30.6/100

PM2.5 (fine particles):

Good

11.1/100

PM10 (coarse particles):

Good

3.8/100

NO2 (nitrogen dioxide):

Fair

20.8/100

O3 (ozone):

Fair

30.6/100

SO2 (sulfur dioxide):

Good

1.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

13.1/100

PM1 (ultrafine particles):

Good

12.3/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 17:00

AQI:

Fair

33.1/100

PM2.5 (fine particles):

Good

10.3/100

PM10 (coarse particles):

Good

3.3/100

NO2 (nitrogen dioxide):

Fair

20.7/100

O3 (ozone):

Fair

33.1/100

SO2 (sulfur dioxide):

Good

1.3/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

9.2/100

PM1 (ultrafine particles):

Good

12.0/100

Pollen forecast in Notodden

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Frequently Asked Questions

Is air quality bad in Notodden right now?

On 16 July 2026, overall air quality in Notodden is fair. AQI is the main air quality indicator at 30.6/100. Pollution peaks around 3:00 PM (O3: 30.6/100).

Will air quality be worse tomorrow in Notodden?

On 17 July 2026, air quality conditions in Notodden will be similar to today, with AQI forecast at fair at 33.1/100. Pollution peaks around 5:00 PM (O3: 33.1/100).

When is air pollution at its worst in Notodden?

The clearest air quality impact in Notodden comes during cold snaps when wood-burning stoves run hardest, when wood-smoke and traffic combine on calm winter days over the low-lying terrain. Oslofjord-influenced airflow generally restores good conditions within a day or so. Apart from these spells, Notodden generally enjoys favourable air quality.

Are air quality levels in Notodden 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 Norway?

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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