Worst air pollution Herøy kommune, today and tomorrow

Today (16 July): Air quality in Herøy kommune is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 3:00 PM (O3: 22.5/100).
Tomorrow (17 July 2026): Air quality in Herøy kommune is good. AQI improves to good; O3 decreases to good; all other pollutants stay as today. Pollution peaks around 12:00 AM (O3: 19.2/100). 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

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Herøy kommune in Nordland benefits from its exceptional Helgeland coastal archipelago island position on the Norwegian Sea, with consistent Norwegian Sea maritime winds providing outstanding natural ventilation. Very modest vehicle traffic and the fishing industry corridor contribute minimal local sources, while the extraordinary coastal island exposure generally maintains excellent to good conditions throughout most of the year.

Today - 16 July | Pollution peaks at 15:00

AQI:

Fair

22.5/100

PM2.5 (fine particles):

Good

6.1/100

PM10 (coarse particles):

Good

2.5/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Fair

22.5/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Good

0.7/100

PM1 (ultrafine particles):

Good

3.7/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 00:00

AQI:

Good

19.2/100

PM2.5 (fine particles):

Good

4.7/100

PM10 (coarse particles):

Good

2.0/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Good

19.2/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Good

0.4/100

PM1 (ultrafine particles):

Good

2.0/100

Pollen forecast in Herøy kommune

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Frequently Asked Questions

Is air quality bad in Herøy kommune right now?

On 16 July 2026, overall air quality in Herøy kommune is fair. AQI is the main air quality indicator at 22.5/100. Pollution peaks around 3:00 PM (O3: 22.5/100).

Will air quality be worse tomorrow in Herøy kommune?

On 17 July 2026, air quality conditions in Herøy kommune will be better than today, with AQI forecast at good at 19.2/100. Pollution peaks around 12:00 AM (O3: 19.2/100).

When is air pollution at its worst in Herøy kommune?

In Herøy kommune, air quality dips are most noticeable on still, cold winter evenings, when wood-smoke from home heating briefly builds up before the next weather system arrives. Steady wind off the sea usually means any dip is short-lived. The remainder of the year, Herøy kommune's air quality is typically unremarkable in a good way.

Are air quality levels in Herøy 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