Worst air pollution Rollag kommune, today and tomorrow

Today (16 July): Air quality in Rollag kommune 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: 30.9/100).
Tomorrow (17 July 2026): Air quality in Rollag kommune is fair. All pollutants stay as today. Pollution peaks around 4:00 PM (O3: 29.5/100). 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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Rollag kommune's air quality benefits from its Numedal highland valley position on the Numedalslågen River approaching the Hardangervidda plateau, with very minimal vehicle traffic and the forest, agricultural, and highland corridor contributing negligible local sources. Consistent highland valley breezes provide clean natural ventilation and Rollag generally maintains excellent conditions throughout most of the year.

Today - 16 July | Pollution peaks at 16:00

AQI:

Fair

30.9/100

PM2.5 (fine particles):

Good

6.1/100

PM10 (coarse particles):

Good

1.8/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Fair

30.9/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Good

13.0/100

PM1 (ultrafine particles):

Good

7.0/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 16:00

AQI:

Fair

29.5/100

PM2.5 (fine particles):

Good

7.4/100

PM10 (coarse particles):

Good

2.2/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Fair

29.5/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Good

8.5/100

PM1 (ultrafine particles):

Good

8.7/100

Pollen forecast in Rollag kommune

View pollen forecast

Frequently Asked Questions

Is air quality bad in Rollag kommune right now?

On 16 July 2026, overall air quality in Rollag kommune is fair. AQI is the main air quality indicator at 30.9/100. Pollution peaks around 4:00 PM (O3: 30.9/100).

Will air quality be worse tomorrow in Rollag kommune?

On 17 July 2026, air quality conditions in Rollag kommune will be similar to today, with AQI forecast at fair at 29.5/100. Pollution peaks around 4:00 PM (O3: 29.5/100).

When is air pollution at its worst in Rollag kommune?

Rollag kommune residents are most likely to notice reduced air quality during the spring pollen peak, when grass and cereal pollen from surrounding farmland adds to the usual birch peak. Conditions typically improve again once the fjord breeze returns. Most of the year, conditions in Rollag kommune stay comfortably within normal ranges.

Are air quality levels in Rollag kommune 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